In this session, we are going to set up a typical CI/CD pipeline using concourse to make the development process more agile and deployment more visible.
Foreman - More than just a Puppet dashboard (Cfgmgmt Berlin 2016 - Dirk Goetz)NETWAYS
This talk will give an overview on Foreman's Puppet Integration and the state of the integration of other Config management solutions (Ansible, Salt, Chef). It will introduce the Provision capabilities of Foreman and its addons like the Discovery Plugin for Metal as a Service. Furthermore some Plugins will be shown which extend Foreman's feature set like Orchestration using the Remote Execution Plugin.
R1 is configured as an EIGRP neighbor with R3 and R4, and as an OSPF neighbor with R2. R1 will add redistribution commands to import routes from its two EIGRP domains into the OSPF domain, marking routes from each domain differently. The keyword "subnet" must be used for redistribution to prevent OSPF from redistributing only classful subnets. Default routes are added on R3 and R4 to direct unknown traffic through R1.
Supersonic, Subatomic, Kubernetes native javaJeremy Davis
This document discusses Red Hat technologies including Quarkus, an open source Java framework, and OpenShift Pipelines for continuous integration and delivery of containerized applications. It also mentions Knative Serving for serverless workloads and recommends a book on using OpenShift for microservices. The document concludes with a thank you for attending the conference and provides contact details for two Red Hat architects.
Nicola Ferraro and Luca Burgazzoli presented on Apache Camel K, a lightweight integration platform for running integrations on Kubernetes. Camel K allows developers to write integration logic in a simple DSL and have it run as serverless functions on Kubernetes. It integrates well with Knative for auto-scaling and can connect to over 300 components. The presentation demonstrated Camel K's use in a event mesh and discussed current developments including support for Quarkus, Kamelets for reusable integration snippets, and testing with YAKS. Camel K aims to simplify building integrations in a cloud native environment.
Building component based rails applications. part 1.Pivorak MeetUp
The document discusses the results of a study on the impact of climate change on coffee production. Researchers found that suitable land for coffee production could decline by up to 50% by 2050 due to rising temperatures and changing rain patterns associated with climate change. Arabica coffee was found to be most at risk, as its growing regions would shrink significantly according to the study's climate models. The study concludes that climate change poses a serious threat to the coffee industry worldwide if action is not taken to mitigate future warming.
TrailBlazer: A new life for your Ruby on Rails applicationsSerdar Dogruyol
TrailBlazer is a framework that extends the basic MVC pattern for Ruby on Rails applications. It introduces new abstractions like components, operations, and cells to separate application logic and make code more maintainable and testable. The framework uses conventions and patterns to minimize bugs and allow developers to focus on application code. It aims to solve issues like "callback hell" and models that have too many responsibilities in standard Rails applications.
The document provides an overview of using JBoss Application Server to run Ruby on Rails applications. It discusses installing JRuby, Rails, the JBoss-Rails deployer and support libraries. These allow Rails applications to be deployed to JBoss and take advantage of features like JDBC database connectivity. Steps covered include creating a sample Rails application, setting up the database, deploying the application to JBoss using Rake tasks, and generating models. The goal is to demonstrate how to set up the necessary components and deploy a basic Rails application on JBoss Application Server.
The slide deck for Andrew White's Technical Breakfast Club, covering how past major releases have tripped people up in upgrades and what strategies you need to adopt to make sure your upgrade path is smooth.
This document discusses JavaScript modules and module bundlers like Webpack. It describes the purposes of JavaScript modules as encapsulation, organization, avoiding global scope pollution, and reusability. It then covers different ways to define modules, including using global variables, AMD, CommonJS, and ES6 modules. Webpack is introduced as a module bundler that can bundle modules, implement code splitting to optimize loading, and use loaders to treat different file types as modules. Webpack's plugin system and development tools are also discussed.
BlaBlaCar is moving its infrastructure to be fully containerized using rkt and CoreOS. Key tools developed include dgr for building and running containers and ggn for managing services on fleet clusters. Service discovery is handled by go-nerve and go-synapse which monitor services in Zookeeper. The infrastructure aims for standardization, simplicity and removing unique configurations ("snowflakes"). Over 300 servers across multiple data centers are now managed this way.
Since its first 1.12 release on July 2016, Docker Swarm Mode has matured enough as a clustering and scheduling tool for IT administrators and developers who can easily establish and manage a cluster of Docker nodes as a single virtual system. Swarm mode integrates the orchestration capabilities of Docker Swarm into Docker Engine itself and help administrators and developers with the ability to add or subtract container iterations as computing demands change. With sophisticated but easy to implement features like built-in Service Discovery, Routing Mesh, Secrets, declarative service model, scaling of the services, desired state reconciliation, scheduling, filters, multi-host networking model, Load-Balancing, rolling updates etc. Docker 17.06 is all set for production-ready product today. Join me webinar organised by Docker Izmir, to get familiar with the current Swarm Mode capabilities & functionalities across the heterogeneous environments.
Sparklens: Understanding the Scalability Limits of Spark Applications with R...Databricks
One of the common requests we receive from customers (at Qubole) is debugging slow spark application. Usually this process is done with trial and error, which takes time and requires running clusters beyond normal usage (read wasted resources). Moreover, it doesn’t tell us where to looks for further improvements. We at Qubole are looking into making this process more self-serve. Towards this goal we have built a tool (OSS https://github.com/qubole/sparklens) based on spark event listener framework.
From a single run of the application, Sparklens provides insights about scalability limits of given spark application. In this talk we will cover what Sparklens does and theory behind Sparklens. We will talk about how structure of spark application puts important constraints on its scalability. How can we find these structural constraints and how to use these constraints as a guide in solving performance and scalability problems of spark applications.
This talk will help audience in answering the following questions about their spark applications: 1) Will their application run faster with more executors? 2) How will cluster utilization change as number of executors change? 3) What is the absolute minimum time this application will take even if we give it infinite executors? 4) What is the expected wall clock time for the application when we fix the most important structural limits of these application? Sparklens makes the ROI of additional executor extremely obvious for a given application and needs just a single run of the application to determine how application with behave with different executor counts. Specifically, it will help managers take the correct side of the tradeoff between spending developer time optimising applications vs spending money on compute bills.
Kubernetes Multi-cluster without Federation - Kubecon EU 2018Rob Szumski
This document discusses managing multiple Kubernetes clusters without using federation. It notes that most organizations have 5-10 clusters on average spread across different regions, providers, and environments. While federation provides a way to manage multiple clusters, it has limitations around security and operations. The document proposes breaking the problem up between app owners and infra admins and leveraging existing Kubernetes concepts like RBAC, namespaces and cluster registry. It also suggests using specialized software that is more Kubernetes native, such as specialized CLIs, controllers, operators or the federation v2 project. The overall message is that managing multiple clusters requires specialized software that provides a good user experience while using Kubernetes primitives and tools.
https://github.com/leobenkel/Zparkio
Slides presented during the ScalaSF meetup on Thursday, March 26, 2020.
https://www.meetup.com/SF-Scala/events/268998404/
ZparkIO was on version 0.7.0 at the time, so things might be out of date.
This document discusses how Sinatra is designed to work with "friends" like Rack, allowing developers to build web applications with minimal effort. It provides examples of how to perform common tasks like CRUD operations and authentication using Sinatra and middleware like Warden. It also highlights how Sinatra applications can be easily deployed to platforms like Heroku with just a "push" and how services like Disqus can be added with minimal effort to provide commenting functionality. The document emphasizes that Sinatra focuses on being lightweight, modular and extensible while still being powerful for real-world applications.
This document outlines a 3-day Ruby on Rails bootcamp that will introduce participants to the Rails toolset, teach them how to build full Rails applications, and provide resources for continued learning after the bootcamp. Each day covers different Rails topics like models, views, and controllers, and includes explanations, demonstrations, and hands-on coding exercises. The goal is for participants to learn the basics of Rails and common patterns and practices so they can experiment with the framework on their own.
DockerCon EU 2015: Stop Being Lazy and Test Your Software!Docker, Inc.
Presented by Laura Frank, Engineer, Codeship
Testing software is necessary, no matter the size or status of your company. Introducing Docker to your development workflow can help you write and run your testing frameworks more efficiently, so that you can always deliver your best product to your customers and there are no excuses for not writing tests anymore. You’ll walk away from this talk with practical advice for using Docker to run your test frameworks more efficiently, as well as some solid knowledge of software testing principles.
Rails engines allow developers to build reusable applications that can be mounted within other Rails applications. Engines define their own controllers, models, and other code within a module namespace. This forces developers to isolate dependencies and make their code reusable. The rails plugin generator can be used to generate the skeleton for a Rails engine, including options for a full engine with its own MVC structure or a mountable engine that is namespaced. Popular engines include Devise for authentication and Spree for e-commerce functionality.
Slides from a talk about how Stuart managed to successfully move away from a stack to another within a few months, without stopping our business.
It sounds easy, but as many of you might know it's very hard. Many of us tried and failed. We succeeded, this is how we did it and you may use our experience to make improve your chance to succeed with yours.
We'll explain how we remodeled the Engineer team, and added workflow processes, slowly moving away from the old stack to the new one.
Ruby on Rails Scaffold_ Create Your App In Minutesrorbitssoftware
Building applications swiftly with Ruby on Rails scaffold enables developers to create projects effortlessly. This powerful tool automates many of the initial steps, allowing for streamlined development in just minutes. With Rails scaffold, you can quickly generate the basic structure of your app, saving time and resources while setting a solid foundation for further customization and feature enhancements.
JRuby, Ruby, Rails and You on the Cloud is a presentation about using Ruby on Rails with JRuby on cloud platforms. It introduces JRuby and how to set up a development environment. It demonstrates generating a Rails scaffold and accessing Java libraries from Rails. Deployment options on platforms like Engine Yard AppCloud are discussed. The presentation provides an overview of testing and recommends resources for learning more about Ruby, Rails, JRuby and deployment strategies.
This document provides an overview of Ruby and Ruby on Rails. It discusses that Ruby is an open-source, object-oriented programming language designed to make programmers happy. Rails is a web application framework built on Ruby that follows the model-view-controller (MVC) pattern. The document includes a live demo of Rails and addresses frequently asked questions about why to use Ruby and Rails given considerations of performance and popularity of the frameworks.
This document discusses service discovery and using Puppet with Consul. It begins with an introduction to service discovery and Consul as a service discovery tool. It then covers Consul concepts, architecture, DNS and API access, health checks, and security. It discusses integrating Puppet using the Consul and Hiera Consul modules to access service data, install and configure Consul, define health checks and services, and securely access secrets stored in Consul. The document promotes Consul and Puppet together as a way to automate service discovery and configuration.
PuppetConf 2016: Service Discovery and Puppet – Marc Cluet, Ukon CherryPuppet
Here are the slides from Mark Cluet's PuppetConf 2016 presentation called Service Discovery and Puppet. Watch the videos at https://www.youtube.com/playlist?list=PLV86BgbREluVjwwt-9UL8u2Uy8xnzpIqa
Instances Behind the Scene: What happen when you click on «create a new insta...Scaleway
When a user clicks "create a new instance" on the Scaleway platform, several processes occur behind the scenes. The instance creation request is sent to the Scaleway API, then various services including Flask, PostgreSQL, and RabbitMQ work to provision the new virtual machine. Finally, the QEMU hypervisor is used to start the new virtual machine instance using a disk image file. The presentation also briefly discusses provisioning on bare metal servers and announces several related talks at the event.
This document discusses microservices and service-oriented architecture (SOA). It notes that SOA can provide time savings of 30-50% compared to non-SOA. Microservices are discussed as an evolution of SOA, with each service focused on doing a single task. Popular technologies discussed include Docker, Kubernetes, Mesos, API gateways, service discovery like Eureka and Consul, and continuous integration/delivery tools like Jenkins. The benefits of microservices for deployments, portability and using containers/PaaS are also summarized.
Lisp(Lots of Irritating Superfluous Parentheses)Pivorak MeetUp
My presentation is about Lisp, and its influences on ruby language.
Also speak about Lambda calculus and Turing machine. This is crucial for Lisp origins understanding.
Show major Lisp dialects. And speak a little about Emacs and Emacs Lisp.
Also I going to show project management in Common Lisp and describe CLOS (Common Lisp Object System).
The slide deck for Andrew White's Technical Breakfast Club, covering how past major releases have tripped people up in upgrades and what strategies you need to adopt to make sure your upgrade path is smooth.
This document discusses JavaScript modules and module bundlers like Webpack. It describes the purposes of JavaScript modules as encapsulation, organization, avoiding global scope pollution, and reusability. It then covers different ways to define modules, including using global variables, AMD, CommonJS, and ES6 modules. Webpack is introduced as a module bundler that can bundle modules, implement code splitting to optimize loading, and use loaders to treat different file types as modules. Webpack's plugin system and development tools are also discussed.
BlaBlaCar is moving its infrastructure to be fully containerized using rkt and CoreOS. Key tools developed include dgr for building and running containers and ggn for managing services on fleet clusters. Service discovery is handled by go-nerve and go-synapse which monitor services in Zookeeper. The infrastructure aims for standardization, simplicity and removing unique configurations ("snowflakes"). Over 300 servers across multiple data centers are now managed this way.
Since its first 1.12 release on July 2016, Docker Swarm Mode has matured enough as a clustering and scheduling tool for IT administrators and developers who can easily establish and manage a cluster of Docker nodes as a single virtual system. Swarm mode integrates the orchestration capabilities of Docker Swarm into Docker Engine itself and help administrators and developers with the ability to add or subtract container iterations as computing demands change. With sophisticated but easy to implement features like built-in Service Discovery, Routing Mesh, Secrets, declarative service model, scaling of the services, desired state reconciliation, scheduling, filters, multi-host networking model, Load-Balancing, rolling updates etc. Docker 17.06 is all set for production-ready product today. Join me webinar organised by Docker Izmir, to get familiar with the current Swarm Mode capabilities & functionalities across the heterogeneous environments.
Sparklens: Understanding the Scalability Limits of Spark Applications with R...Databricks
One of the common requests we receive from customers (at Qubole) is debugging slow spark application. Usually this process is done with trial and error, which takes time and requires running clusters beyond normal usage (read wasted resources). Moreover, it doesn’t tell us where to looks for further improvements. We at Qubole are looking into making this process more self-serve. Towards this goal we have built a tool (OSS https://github.com/qubole/sparklens) based on spark event listener framework.
From a single run of the application, Sparklens provides insights about scalability limits of given spark application. In this talk we will cover what Sparklens does and theory behind Sparklens. We will talk about how structure of spark application puts important constraints on its scalability. How can we find these structural constraints and how to use these constraints as a guide in solving performance and scalability problems of spark applications.
This talk will help audience in answering the following questions about their spark applications: 1) Will their application run faster with more executors? 2) How will cluster utilization change as number of executors change? 3) What is the absolute minimum time this application will take even if we give it infinite executors? 4) What is the expected wall clock time for the application when we fix the most important structural limits of these application? Sparklens makes the ROI of additional executor extremely obvious for a given application and needs just a single run of the application to determine how application with behave with different executor counts. Specifically, it will help managers take the correct side of the tradeoff between spending developer time optimising applications vs spending money on compute bills.
Kubernetes Multi-cluster without Federation - Kubecon EU 2018Rob Szumski
This document discusses managing multiple Kubernetes clusters without using federation. It notes that most organizations have 5-10 clusters on average spread across different regions, providers, and environments. While federation provides a way to manage multiple clusters, it has limitations around security and operations. The document proposes breaking the problem up between app owners and infra admins and leveraging existing Kubernetes concepts like RBAC, namespaces and cluster registry. It also suggests using specialized software that is more Kubernetes native, such as specialized CLIs, controllers, operators or the federation v2 project. The overall message is that managing multiple clusters requires specialized software that provides a good user experience while using Kubernetes primitives and tools.
https://github.com/leobenkel/Zparkio
Slides presented during the ScalaSF meetup on Thursday, March 26, 2020.
https://www.meetup.com/SF-Scala/events/268998404/
ZparkIO was on version 0.7.0 at the time, so things might be out of date.
This document discusses how Sinatra is designed to work with "friends" like Rack, allowing developers to build web applications with minimal effort. It provides examples of how to perform common tasks like CRUD operations and authentication using Sinatra and middleware like Warden. It also highlights how Sinatra applications can be easily deployed to platforms like Heroku with just a "push" and how services like Disqus can be added with minimal effort to provide commenting functionality. The document emphasizes that Sinatra focuses on being lightweight, modular and extensible while still being powerful for real-world applications.
This document outlines a 3-day Ruby on Rails bootcamp that will introduce participants to the Rails toolset, teach them how to build full Rails applications, and provide resources for continued learning after the bootcamp. Each day covers different Rails topics like models, views, and controllers, and includes explanations, demonstrations, and hands-on coding exercises. The goal is for participants to learn the basics of Rails and common patterns and practices so they can experiment with the framework on their own.
DockerCon EU 2015: Stop Being Lazy and Test Your Software!Docker, Inc.
Presented by Laura Frank, Engineer, Codeship
Testing software is necessary, no matter the size or status of your company. Introducing Docker to your development workflow can help you write and run your testing frameworks more efficiently, so that you can always deliver your best product to your customers and there are no excuses for not writing tests anymore. You’ll walk away from this talk with practical advice for using Docker to run your test frameworks more efficiently, as well as some solid knowledge of software testing principles.
Rails engines allow developers to build reusable applications that can be mounted within other Rails applications. Engines define their own controllers, models, and other code within a module namespace. This forces developers to isolate dependencies and make their code reusable. The rails plugin generator can be used to generate the skeleton for a Rails engine, including options for a full engine with its own MVC structure or a mountable engine that is namespaced. Popular engines include Devise for authentication and Spree for e-commerce functionality.
Slides from a talk about how Stuart managed to successfully move away from a stack to another within a few months, without stopping our business.
It sounds easy, but as many of you might know it's very hard. Many of us tried and failed. We succeeded, this is how we did it and you may use our experience to make improve your chance to succeed with yours.
We'll explain how we remodeled the Engineer team, and added workflow processes, slowly moving away from the old stack to the new one.
Ruby on Rails Scaffold_ Create Your App In Minutesrorbitssoftware
Building applications swiftly with Ruby on Rails scaffold enables developers to create projects effortlessly. This powerful tool automates many of the initial steps, allowing for streamlined development in just minutes. With Rails scaffold, you can quickly generate the basic structure of your app, saving time and resources while setting a solid foundation for further customization and feature enhancements.
JRuby, Ruby, Rails and You on the Cloud is a presentation about using Ruby on Rails with JRuby on cloud platforms. It introduces JRuby and how to set up a development environment. It demonstrates generating a Rails scaffold and accessing Java libraries from Rails. Deployment options on platforms like Engine Yard AppCloud are discussed. The presentation provides an overview of testing and recommends resources for learning more about Ruby, Rails, JRuby and deployment strategies.
This document provides an overview of Ruby and Ruby on Rails. It discusses that Ruby is an open-source, object-oriented programming language designed to make programmers happy. Rails is a web application framework built on Ruby that follows the model-view-controller (MVC) pattern. The document includes a live demo of Rails and addresses frequently asked questions about why to use Ruby and Rails given considerations of performance and popularity of the frameworks.
This document discusses service discovery and using Puppet with Consul. It begins with an introduction to service discovery and Consul as a service discovery tool. It then covers Consul concepts, architecture, DNS and API access, health checks, and security. It discusses integrating Puppet using the Consul and Hiera Consul modules to access service data, install and configure Consul, define health checks and services, and securely access secrets stored in Consul. The document promotes Consul and Puppet together as a way to automate service discovery and configuration.
PuppetConf 2016: Service Discovery and Puppet – Marc Cluet, Ukon CherryPuppet
Here are the slides from Mark Cluet's PuppetConf 2016 presentation called Service Discovery and Puppet. Watch the videos at https://www.youtube.com/playlist?list=PLV86BgbREluVjwwt-9UL8u2Uy8xnzpIqa
Instances Behind the Scene: What happen when you click on «create a new insta...Scaleway
When a user clicks "create a new instance" on the Scaleway platform, several processes occur behind the scenes. The instance creation request is sent to the Scaleway API, then various services including Flask, PostgreSQL, and RabbitMQ work to provision the new virtual machine. Finally, the QEMU hypervisor is used to start the new virtual machine instance using a disk image file. The presentation also briefly discusses provisioning on bare metal servers and announces several related talks at the event.
This document discusses microservices and service-oriented architecture (SOA). It notes that SOA can provide time savings of 30-50% compared to non-SOA. Microservices are discussed as an evolution of SOA, with each service focused on doing a single task. Popular technologies discussed include Docker, Kubernetes, Mesos, API gateways, service discovery like Eureka and Consul, and continuous integration/delivery tools like Jenkins. The benefits of microservices for deployments, portability and using containers/PaaS are also summarized.
Lisp(Lots of Irritating Superfluous Parentheses)Pivorak MeetUp
My presentation is about Lisp, and its influences on ruby language.
Also speak about Lambda calculus and Turing machine. This is crucial for Lisp origins understanding.
Show major Lisp dialects. And speak a little about Emacs and Emacs Lisp.
Also I going to show project management in Common Lisp and describe CLOS (Common Lisp Object System).
Business-friendly library for inter-service communicationPivorak MeetUp
I’m going to share the experience of creating a platform-level client library for communication between internal services.
The talk partially covers topology and protocols related decisions we made.
But the main focus is the Ruby library that defines the inter-service communication framework using business-related abstractions.
Sergiy Kukunin has 9 years of Web Development career and 4 of them - with Ruby. Now he is freelancing and owns a tattoo studio. But the story he is gonna share with us this time is about being a Team Leader - all from a personal experience.
Ever wanted to lead a team?
Hear his sincere story, practical advice and tips how not to screw up.
The document discusses Rails MVC architecture and its key components. It describes how the MVC pattern separates an application into the model, view, and controller components. It then provides examples of how routing, controllers, models, views, and layouts work in Rails applications to implement the MVC pattern.
Ruby on Rails is a full-stack web application framework written in Ruby. It allows developers to build database-backed web applications rapidly using conventions like MVC pattern and follows "convention over configuration" principle. Rails includes features like Active Record (ORM), validations, migrations, scaffolding, routing and helpers to help develop web applications quickly. Testing is an important part of Rails development using tools like RSpec, Factory Girl, Cucumber and Capybara.
Ruby Summer Course by #pivorak & OnApp - OOP Basics in RubyPivorak MeetUp
The document provides a list of resources for learning Ruby including books, podcasts, and websites. It recommends the books "The Well-Grounded Rubyist" by David A. Black, "Clean Code" by Robert C. Martin, and "POODR" by Sandi Metz. It also recommends the Ruby Rogues podcast available at https://devchat.tv/ruby-rogues as a podcast resource for learning Ruby.
The Saga Pattern: 2 years later by Robert PankoweckiPivorak MeetUp
When you split your application into multiple module how do you make them talk to each other? How do you make them react to changes happening in other parts of the system? How do you make them tell each other that something needs to be done? When should it happen? We will have a look what we can squeeze out of domain events being published in various parts of our application and how we can use them to orchestrate a bigger business process.
Data and Bounded Contexts by Volodymyr BynoPivorak MeetUp
Just a small talk about data segregation/modularity from the DDD perspective. It might be interesting for engineers that have to deal with the huge projects. Especially ones that are looking forward to visiting DDD workshop.
Successful Remote Development by Alex RozumiiPivorak MeetUp
More about his talk :
"You've most likely already heard something about remote work. While the concept is not that old, it's a trend that many well-known brands are implementing.
In this presentation, you'll learn the essentials and seldom thought of pitfalls about remote work. These are based on the speaker's experience working remotely for more than two years. Many of these lessons were gained while working at Toptal, a company whose whole business model is built around remote work."
Eugene Pirogov talks about “Origins of Elixir” during #pivorak Lviv Ruby MeetUp 2016
Details:
“For the past 6 years I've been programming in Ruby. Began shifting from Ruby to Elixir during a sabbatical. Started doing programming exercises in Elixir as well as contributing to Elixir language and variety of small libraries in the ecosystem. I'm a strong believer that Elixir, being backed by immensely powerful, robust and battle-tested Erlang VM will take over the world of web development.” - that’s what Eugene says.
The talk will be about solving CSS issues in big projects by adopting Functional CSS methodology.
You will learn how to take best ideas from Functional Programming, and apply them to your CSS codebase. This means side-effects are limited or nonexistent, already created classes can't be overridden because they are immutable and they are trying to be as "pure" as it's possible to achieve in CSS.
Multi language FBP with Flowex by Anton Mishchuk Pivorak MeetUp
The talk is about Flow-Based programming (FBP) using Flowex library built on top of Elixir GenStage feature.
You will find out about Flowex Railway-FBP design approach, about its abstractions, and the way to easily create pipelines of independent components.
Our speaker Anton also demonstrates how one can use Ruby, Python, and, in general, any other programming language inside Flowex pipes and therefore create reusable components with language-specific functionality.
About the speaker:
Anton Mishchuk is an experienced Ruby developer with more than 6 years in business). Now he’s working with Matic Insurance.
For the last 3 years his main addiction has been Elixir: “I’m happy with actors model of concurrency and functional programming. I have a couple of open-source projects written in Elixir - BDD testing library - ESpec and Flowex.”
Watch video of Anton's talk given at #pivorak here - https://www.youtube.com/watch?v=RY9THv-yosI
CryptoParty: Introduction by Olexii MarkovetsPivorak MeetUp
This document outlines the topics that will be covered at an upcoming CryptoParty event. The event will introduce participants to basic cryptography tools to help spread knowledge and privacy in a fun, public setting. It will cover tools like PGP/GPG for encrypting email, Tor for anonymity online, and Tails for secure operating systems. The goal is to educate people about digital privacy and security as mass government surveillance increases. Participants will learn practical skills over complex theory and have opportunities to network with others.
How to make first million by 30 (or not, but tryin') - by Marek PiaseckiPivorak MeetUp
This time Marek won’t be talking about what’s wrong with frameworks, because you can read it in his blog - http://bit.ly/2jSN0z4.
But about progressing career - strategy, negotiations, self development. And it will be his own story.
It should be interesting for anyone who cares about career/money - not only Ruby Devs.
Marek is from Poland, but now he works as a contractor in Rome for International Fund for Agricultural Development (IFAD) - which is United Nations agency. I’m using Rails of course :)” - he says.
Marek was our Lightning Talker last April about anti-frameworks. Please, check out his talk here emoji unicode: 1f3a5emoji unicode: 1f449 https://youtu.be/QsAArlQnktI
This document discusses integrating geospatial data and functionality into a Ruby on Rails application using the OpenGeo Suite. It provides an overview of key concepts like raster vs vector data, and describes how to store geospatial data from shapefiles in PostGIS, serve it with GeoServer, and display it in maps using OpenLayers. It also outlines the typical steps to publish a geospatial layer and introduces various APIs for GeoServer configuration. Finally, it lists requirements and describes a process for importing shapefiles into PostGIS through a background job to create layers in GeoServer.
Unikernels - Keep It Simple to the Bare MetalPivorak MeetUp
In this presentation Tomek Kalinowski introduces the Audience to the idea of “Library Operating System” and its modern extension - The Unikernel.
In short unikernel is another way of packaging and deploying code in which everything, including operating system, is tailored to serve your code’s single purpose (like displaying random cat pictures).
We'll try to answer the questions:
- Why and when it can be useful?
- Is this reusable? Interoperable?
- How we can leverage virtualization?
And last, but not least, is this the answer for inevitable coming of our Lord and Savior FPGA?
Top 10 Data Cleansing Tools for 2025.pdfAffinityCore
Discover the top 10 data cleansing tools for 2025, designed to help businesses clean, transform, and enhance data accuracy. Improve decision-making and data quality with these powerful solutions.
Societal challenges of AI: biases, multilinguism and sustainabilityJordi Cabot
Towards a fairer, inclusive and sustainable AI that works for everybody.
Reviewing the state of the art on these challenges and what we're doing at LIST to test current LLMs and help you select the one that works best for you
Mastering Fluent Bit: Ultimate Guide to Integrating Telemetry Pipelines with ...Eric D. Schabell
It's time you stopped letting your telemetry data pressure your budgets and get in the way of solving issues with agility! No more I say! Take back control of your telemetry data as we guide you through the open source project Fluent Bit. Learn how to manage your telemetry data from source to destination using the pipeline phases covering collection, parsing, aggregation, transformation, and forwarding from any source to any destination. Buckle up for a fun ride as you learn by exploring how telemetry pipelines work, how to set up your first pipeline, and exploring several common use cases that Fluent Bit helps solve. All this backed by a self-paced, hands-on workshop that attendees can pursue at home after this session (https://o11y-workshops.gitlab.io/workshop-fluentbit).
Download Canva Pro 2025 PC Crack Latest Version .sadiyabibi60507
Copy & Past Link 👉✅
https://dr-up-community.info/
It looks like you’re referring to Canva — a popular online graphic design platform (though if you meant something else by "Canava," let me know!).
Exploring Wayland: A Modern Display Server for the FutureICS
Wayland is revolutionizing the way we interact with graphical interfaces, offering a modern alternative to the X Window System. In this webinar, we’ll delve into the architecture and benefits of Wayland, including its streamlined design, enhanced performance, and improved security features.
AI in Business Software: Smarter Systems or Hidden Risks?Amara Nielson
AI in Business Software: Smarter Systems or Hidden Risks?
Description:
This presentation explores how Artificial Intelligence (AI) is transforming business software across CRM, HR, accounting, marketing, and customer support. Learn how AI works behind the scenes, where it’s being used, and how it helps automate tasks, save time, and improve decision-making.
We also address common concerns like job loss, data privacy, and AI bias—separating myth from reality. With real-world examples like Salesforce, FreshBooks, and BambooHR, this deck is perfect for professionals, students, and business leaders who want to understand AI without technical jargon.
✅ Topics Covered:
What is AI and how it works
AI in CRM, HR, finance, support & marketing tools
Common fears about AI
Myths vs. facts
Is AI really safe?
Pros, cons & future trends
Business tips for responsible AI adoption
How can one start with crypto wallet development.pptxlaravinson24
This presentation is a beginner-friendly guide to developing a crypto wallet from scratch. It covers essential concepts such as wallet types, blockchain integration, key management, and security best practices. Ideal for developers and tech enthusiasts looking to enter the world of Web3 and decentralized finance.
Discover why Wi-Fi 7 is set to transform wireless networking and how Router Architects is leading the way with next-gen router designs built for speed, reliability, and innovation.
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Microsoft AI Nonprofit Use Cases and Live Demo_2025.04.30.pdfTechSoup
In this webinar we will dive into the essentials of generative AI, address key AI concerns, and demonstrate how nonprofits can benefit from using Microsoft’s AI assistant, Copilot, to achieve their goals.
This event series to help nonprofits obtain Copilot skills is made possible by generous support from Microsoft.
What You’ll Learn in Part 2:
Explore real-world nonprofit use cases and success stories.
Participate in live demonstrations and a hands-on activity to see how you can use Microsoft 365 Copilot in your own work!
A Deep Dive into Odoo CRM: Lead Management, Automation & MoreSatishKumar2651
This presentation covers the key features of Odoo CRM, including lead management, pipeline tracking, email/VoIP integration, reporting, and automation. Ideal for businesses looking to streamline sales with an open-source, scalable CRM solution.
Explore this in-depth presentation covering the core features of Odoo CRM, one of the most flexible and powerful open-source CRM solutions for modern businesses.
This deck includes:
✅ Lead & Pipeline Management
✅ Activity Scheduling
✅ Email & VoIP Integration
✅ Real-Time Reporting
✅ Workflow Automation
✅ Multi-channel Lead Capture
✅ Integration with other Odoo modules
Whether you're in manufacturing, services, real estate, or healthcare—Odoo CRM can help you streamline your sales process and boost conversions.
Join Ajay Sarpal and Miray Vu to learn about key Marketo Engage enhancements. Discover improved in-app Salesforce CRM connector statistics for easy monitoring of sync health and throughput. Explore new Salesforce CRM Synch Dashboards providing up-to-date insights into weekly activity usage, thresholds, and limits with drill-down capabilities. Learn about proactive notifications for both Salesforce CRM sync and product usage overages. Get an update on improved Salesforce CRM synch scale and reliability coming in Q2 2025.
Key Takeaways:
Improved Salesforce CRM User Experience: Learn how self-service visibility enhances satisfaction.
Utilize Salesforce CRM Synch Dashboards: Explore real-time weekly activity data.
Monitor Performance Against Limits: See threshold limits for each product level.
Get Usage Over-Limit Alerts: Receive notifications for exceeding thresholds.
Learn About Improved Salesforce CRM Scale: Understand upcoming cloud-based incremental sync.
Cryptocurrency Exchange Script like Binance.pptxriyageorge2024
This SlideShare dives into the process of developing a crypto exchange platform like Binance, one of the world’s largest and most successful cryptocurrency exchanges.
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