This document provides an introduction and overview of Ruby and Ruby on Rails (RoR). It discusses that Ruby is an object-oriented programming language created in 1993, and RoR is a web application framework built on Ruby. It outlines the structure of a basic RoR application, including models, views, controllers, and databases. It also provides examples of generating scaffolds and basic RoR commands.
This document provides an overview and introduction to Ruby on Rails. It begins with an agenda and introduction to the speaker. It then provides a brief introduction to Rails, including what industries use it, examples of popular websites built with Rails, and an explanation of its model-view-controller architecture and RESTful design philosophy. The document continues with sections on auditing Rails applications, identifying common vulnerabilities like mass assignment and cross-site scripting, and recommendations for removing vulnerabilities.
Distributed Ruby and Rails
This document discusses distributed Ruby programming and using message queues with Ruby on Rails applications. It introduces several distributed Ruby technologies including DRb for remote method invocation, Rinda for distributed tuple spaces, Starfish for map-reduce programming, and the MagLev VM. It also covers various message queue systems like Starling, RabbitMQ, ActiveMQ, and beanstalkd that can be used to build scalable and reliable distributed Ruby applications.
Ror Seminar With agilebd.org on 23 Jan09Shaer Hassan
This presentation is done by Code71 Team to the IT community in Bangladesh. The presentation covers the basics of Ruby on Rails and the advantage of it over many other contemporary languages to build web applications. It also mentions the strength of RoR by siting great quotes and examples of great sites.
The document discusses Ruby on Rails, an open-source web application framework. It is optimized for programmer happiness and productivity by favoring convention over configuration, allowing developers to write code more quickly. Ruby on Rails uses a model-view-controller (MVC) architecture and is widely adopted by companies like Twitter.
This document provides an overview of Java fundamentals including:
- A brief history of Java's development from 1991-1995.
- An explanation of how Java code is compiled to bytecode and run on any machine by a Java Virtual Machine (JVM), making Java platform independent.
- Descriptions of Java applications and applets, the Java Development Kit (JDK), Java Runtime Environment (JRE), and object-oriented programming principles in Java like inheritance and polymorphism.
- Details of Java's features like being compiled and interpreted, platform independent, object-oriented, robust, secure, distributed, and multi-threaded.
- An example of the "Hello World" first Java program.
Cooking Perl with Chef: Real World Tutorial with JitterbugDavid Golden
This tutorial provides a command-by-command walk-through for deploying the Jitterbug continuous integration application using the Chef configuration management tool
Introduction to Laravel Framework (5.2)Viral Solani
This document provides an overview of the Laravel PHP framework, including why it was created, its main features and components. Some key points:
- Laravel was created to guide developers to best practices and utilizes modern PHP features. It has an active community and good documentation.
- Its major components include routing, controllers, blade templating, Eloquent ORM, authentication, queues and more. It also uses Composer for dependency management.
- Other tools in the Laravel ecosystem help with deployment (Homestead, Forge), billing (Cashier), APIs (Lumen) and more. The framework is fully-featured but aims to be easy to learn and use.
Laravel is a PHP web framework used for building web applications. This document provides an overview of Laravel's installation process, directory structure, routing, controllers, views, and request handling. It explains how to install Laravel using Composer, set up the application key, define routes, create controllers, build and extend views using Blade templates, access request data, and perform validation. The document gives developers a high-level understanding of Laravel's core functionality and features.
This document provides an overview of the Laravel PHP framework. It discusses Laravel's history and evolution from version 1 to the current version 5.3. Key Laravel concepts are explained such as routing, controllers, models, views, Artisan commands, and architectural changes in version 5 like the directory structure and environment detection. Additional Laravel tools and resources are also mentioned like Laravel Elixir, Homestead, and Laracasts.
This document provides an overview and introduction to Laravel 5, a PHP web application framework. It discusses key Laravel 5 concepts and features such as Eloquent ORM, routing, middleware, contracts, form requests, the IoC container, file drivers, scheduling commands, and the command bus pattern. The document is intended to explain Laravel 5 concepts through code examples and brief explanations.
Ruby On Rails Seminar Basis Softexpo Feb2010arif44
This document provides an introduction and overview of Ruby on Rails (RoR), including its background, key features like MVC architecture and ActiveRecord ORM, and how it delivers business value through rapid application development. Rails simplifies and speeds up the web development process using conventions over configurations and Don't Repeat Yourself principles. It also includes examples of popular websites built with Rails and concludes with a discussion of actions, controllers and templates in the MVC framework.
- Laravel is a popular PHP MVC framework that provides tools like Eloquent ORM, Blade templating, routing, and Artisan CLI to help developers build applications faster.
- Key Laravel features include Eloquent for database access, Blade templating engine, routing system, middleware, and Artisan CLI commands for common tasks like migrations and seeding.
- The document discusses Laravel's file structure, installing via Composer, and provides best practices for coding with Laravel like avoiding large queries and using middleware, validation, and CSRF protection.
Slides from a presentation given at Laravel Chicago on November 18, 2014. Goes over the basics of building a REST API using the Laravel framework as well as some handy tips and tools.
This document discusses the Laravel PHP framework and provides an overview of its key characteristics and features. It highlights aspects like Eloquent ORM, routing, MVC architecture, Blade templating, easy creation of RESTful APIs, and Artisan CLI. It also mentions features like authentication, forms, validation, caching, testing, and more. The document concludes with an example tutorial for building a RESTful API in Laravel involving models, controllers and JSON responses.
JSP is a technology based on Java that produces dynamic web pages. JSP files contain HTML tags as well as special JSP tags where Java code is embedded. There are three main types of JSP elements - directives, scripting elements, and action elements. Directives provide information to the JSP engine, scripting elements contain Java code, and action elements perform tasks like accessing Java beans. Common implicit objects in JSP include application, page, session, and request objects. Java beans can be used with JSP through action tags like useBean, setProperty, and getProperty.
Adventures in Laravel 5 SunshinePHP 2016 TutorialJoe Ferguson
Laravel 5 introduces several new features including a revised directory structure, Blade changes, commands, events, form requests, and helpers. It also includes tools like route caching, middleware, controller method injection, implicit route model binding, API rate limiting, and authentication improvements. The document provides an overview of these new features and changes as well as tips for upgrading from Laravel 4.2 to 5.x.
Utiliser Webpack dans une application SymfonyAlain Hippolyte
Depuis la version 2.8 de Symfony, Assetic le gestionnaire d'assets PHP n'est plus inclus par défaut dans la Standard Edition. Du coup, se pose la question, faut-il encore l'utiliser ? Quels sont les alternatives qui s'offrent à nous ?
Au cours de cette présentation, je vous présenterai l'outil Webpack, qui permet de packager nos assets via une configuration. Étape par étape, nous verrons comment migrer une application Symfony utilisant Assetic vers une application Symfony avec Webpack, du dev à la production.
Mobile Open Day: React Native: Crossplatform fast diveepamspb
Заказчиков всегда привлекают кроссплатформенные решения, потому что они разрабатываются в 2 раза быстрее. Но их же всегда волнует вопрос UX: сможет ли кроссплатформа предоставить такую же отзывчивость и красоту, как нативное решение? React Native говорит - да. Мы покажем, как за полчаса начать писать на React Native под две мобильные платформы сразу, обеспечивая при этом нативность внешнего вида и отзывчивость приложения.
Laravel, längst kein unbestriebenes Blatt mehr, gewinnt immer mehr an Popularität.
In diesem Vortrag wir Laravel kurz vorgestellt mit Themen wie:
- Was ist Laravel?
- Woher kommt Laravel?
- Was bietet Laravel?
- Laravel und sein Ecosystem.
und einiges mehr...
Ember.js - introduction
I have searched for Ember ppt in the internet. Got many things but not like structured... So i have just combined and made a new one..
I am just learning and not an expert. Please share your comments, so i can keep up myself..
Ruby on Rails is a web application framework that uses the Ruby programming language. It provides tools and automates tasks to help organize code for web applications. Ruby was created in 1993 and Rails in 2004. Rails uses the model-view-controller (MVC) pattern and allows creating a functional web application quickly through features like scaffolding, migrations, and validations. The document provides an introduction and overview of Ruby on Rails including its history and key concepts.
This document provides an introduction to Ruby and Ruby on Rails. It discusses what Ruby is, including that it is a dynamic, object-oriented programming language created in the 1990s. It then discusses what Rails is, which is an open source web application framework built on Ruby that follows the MVC pattern. Finally, it provides recommendations for installing Ruby and Rails and includes exercises for learning Ruby.
The document discusses Ruby on Rails, an open-source web application framework. It is optimized for programmer happiness and productivity by favoring convention over configuration, allowing developers to write code more quickly. Ruby on Rails uses a model-view-controller (MVC) architecture and is widely adopted by companies like Twitter.
This document provides an overview of Java fundamentals including:
- A brief history of Java's development from 1991-1995.
- An explanation of how Java code is compiled to bytecode and run on any machine by a Java Virtual Machine (JVM), making Java platform independent.
- Descriptions of Java applications and applets, the Java Development Kit (JDK), Java Runtime Environment (JRE), and object-oriented programming principles in Java like inheritance and polymorphism.
- Details of Java's features like being compiled and interpreted, platform independent, object-oriented, robust, secure, distributed, and multi-threaded.
- An example of the "Hello World" first Java program.
Cooking Perl with Chef: Real World Tutorial with JitterbugDavid Golden
This tutorial provides a command-by-command walk-through for deploying the Jitterbug continuous integration application using the Chef configuration management tool
Introduction to Laravel Framework (5.2)Viral Solani
This document provides an overview of the Laravel PHP framework, including why it was created, its main features and components. Some key points:
- Laravel was created to guide developers to best practices and utilizes modern PHP features. It has an active community and good documentation.
- Its major components include routing, controllers, blade templating, Eloquent ORM, authentication, queues and more. It also uses Composer for dependency management.
- Other tools in the Laravel ecosystem help with deployment (Homestead, Forge), billing (Cashier), APIs (Lumen) and more. The framework is fully-featured but aims to be easy to learn and use.
Laravel is a PHP web framework used for building web applications. This document provides an overview of Laravel's installation process, directory structure, routing, controllers, views, and request handling. It explains how to install Laravel using Composer, set up the application key, define routes, create controllers, build and extend views using Blade templates, access request data, and perform validation. The document gives developers a high-level understanding of Laravel's core functionality and features.
This document provides an overview of the Laravel PHP framework. It discusses Laravel's history and evolution from version 1 to the current version 5.3. Key Laravel concepts are explained such as routing, controllers, models, views, Artisan commands, and architectural changes in version 5 like the directory structure and environment detection. Additional Laravel tools and resources are also mentioned like Laravel Elixir, Homestead, and Laracasts.
This document provides an overview and introduction to Laravel 5, a PHP web application framework. It discusses key Laravel 5 concepts and features such as Eloquent ORM, routing, middleware, contracts, form requests, the IoC container, file drivers, scheduling commands, and the command bus pattern. The document is intended to explain Laravel 5 concepts through code examples and brief explanations.
Ruby On Rails Seminar Basis Softexpo Feb2010arif44
This document provides an introduction and overview of Ruby on Rails (RoR), including its background, key features like MVC architecture and ActiveRecord ORM, and how it delivers business value through rapid application development. Rails simplifies and speeds up the web development process using conventions over configurations and Don't Repeat Yourself principles. It also includes examples of popular websites built with Rails and concludes with a discussion of actions, controllers and templates in the MVC framework.
- Laravel is a popular PHP MVC framework that provides tools like Eloquent ORM, Blade templating, routing, and Artisan CLI to help developers build applications faster.
- Key Laravel features include Eloquent for database access, Blade templating engine, routing system, middleware, and Artisan CLI commands for common tasks like migrations and seeding.
- The document discusses Laravel's file structure, installing via Composer, and provides best practices for coding with Laravel like avoiding large queries and using middleware, validation, and CSRF protection.
Slides from a presentation given at Laravel Chicago on November 18, 2014. Goes over the basics of building a REST API using the Laravel framework as well as some handy tips and tools.
This document discusses the Laravel PHP framework and provides an overview of its key characteristics and features. It highlights aspects like Eloquent ORM, routing, MVC architecture, Blade templating, easy creation of RESTful APIs, and Artisan CLI. It also mentions features like authentication, forms, validation, caching, testing, and more. The document concludes with an example tutorial for building a RESTful API in Laravel involving models, controllers and JSON responses.
JSP is a technology based on Java that produces dynamic web pages. JSP files contain HTML tags as well as special JSP tags where Java code is embedded. There are three main types of JSP elements - directives, scripting elements, and action elements. Directives provide information to the JSP engine, scripting elements contain Java code, and action elements perform tasks like accessing Java beans. Common implicit objects in JSP include application, page, session, and request objects. Java beans can be used with JSP through action tags like useBean, setProperty, and getProperty.
Adventures in Laravel 5 SunshinePHP 2016 TutorialJoe Ferguson
Laravel 5 introduces several new features including a revised directory structure, Blade changes, commands, events, form requests, and helpers. It also includes tools like route caching, middleware, controller method injection, implicit route model binding, API rate limiting, and authentication improvements. The document provides an overview of these new features and changes as well as tips for upgrading from Laravel 4.2 to 5.x.
Utiliser Webpack dans une application SymfonyAlain Hippolyte
Depuis la version 2.8 de Symfony, Assetic le gestionnaire d'assets PHP n'est plus inclus par défaut dans la Standard Edition. Du coup, se pose la question, faut-il encore l'utiliser ? Quels sont les alternatives qui s'offrent à nous ?
Au cours de cette présentation, je vous présenterai l'outil Webpack, qui permet de packager nos assets via une configuration. Étape par étape, nous verrons comment migrer une application Symfony utilisant Assetic vers une application Symfony avec Webpack, du dev à la production.
Mobile Open Day: React Native: Crossplatform fast diveepamspb
Заказчиков всегда привлекают кроссплатформенные решения, потому что они разрабатываются в 2 раза быстрее. Но их же всегда волнует вопрос UX: сможет ли кроссплатформа предоставить такую же отзывчивость и красоту, как нативное решение? React Native говорит - да. Мы покажем, как за полчаса начать писать на React Native под две мобильные платформы сразу, обеспечивая при этом нативность внешнего вида и отзывчивость приложения.
Laravel, längst kein unbestriebenes Blatt mehr, gewinnt immer mehr an Popularität.
In diesem Vortrag wir Laravel kurz vorgestellt mit Themen wie:
- Was ist Laravel?
- Woher kommt Laravel?
- Was bietet Laravel?
- Laravel und sein Ecosystem.
und einiges mehr...
Ember.js - introduction
I have searched for Ember ppt in the internet. Got many things but not like structured... So i have just combined and made a new one..
I am just learning and not an expert. Please share your comments, so i can keep up myself..
Ruby on Rails is a web application framework that uses the Ruby programming language. It provides tools and automates tasks to help organize code for web applications. Ruby was created in 1993 and Rails in 2004. Rails uses the model-view-controller (MVC) pattern and allows creating a functional web application quickly through features like scaffolding, migrations, and validations. The document provides an introduction and overview of Ruby on Rails including its history and key concepts.
This document provides an introduction to Ruby and Ruby on Rails. It discusses what Ruby is, including that it is a dynamic, object-oriented programming language created in the 1990s. It then discusses what Rails is, which is an open source web application framework built on Ruby that follows the MVC pattern. Finally, it provides recommendations for installing Ruby and Rails and includes exercises for learning Ruby.
The document summarizes ActiveRecord query methods in Ruby on Rails. It discusses finder methods like where, select, group, order, limit, and offset for retrieving single or multiple records. It also covers retrieving objects in batches, conditions like string, array, and hash conditions, ordering, selecting specific attributes, limiting, grouping, having, and overriding conditions.
Make your app idea a reality with Ruby On RailsNataly Tkachuk
This document provides an overview of Ruby on Rails including what it is, how to get started, learning resources, and why it may be suitable for building an app idea. Ruby on Rails is an open-source web application framework that is simple to learn, promotes programmer happiness through conventions, and has a large ecosystem of plugins and a supportive community. The document outlines options for learning Ruby on Rails such as online courses, books, screencasts, and community resources and emphasizes that it offers development simplicity and a lifestyle that can help bring ideas to life.
The document discusses Active Record validations in Ruby on Rails. It provides an overview of validations and covers validation helpers like presence, uniqueness, length, format, numericality, acceptance, confirmation, inclusion, exclusion and validates_with. It also discusses validation callbacks, conditional validations, custom validations, displaying validation errors and more.
6 reasons Jubilee could be a Rubyist's new best friendForrest Chang
(Video here: http://confreaks.com/videos/5014-RubyConf2014-6-reasons-jubilee-could-be-a-rubyist-s-new-best-friend or https://www.youtube.com/watch?feature=player_embedded&v=FFR0G89WXI8)
Rubyconf 2014 talk on Jubilee, a Vert.x module that runs rack apps.
Alternate titles
Beyond Rails while using Rails
Rails can't do everything I want and <fill> makes me want to cry
Rubyconf abstract
Do you do web development in Ruby? Have you been forced to go to node or other technologies just for concurrency/websockets etc. Do miss your gems, and tire of functionality you have to implement from scratch? Do you hate javascript?
Well no need to switch languages/platforms, Jubilee could be your new best friend.
Jubilee, a rack server on top of Vert.x gives you
* Concurrency
* Speed
* Easy Websockets support
* Shared Memory
* Access to the JVM ecosystem
* Ability to reuse your existing Ruby knowledge and gems
"Say Hello to your new friend" - Al Pacino
The document provides performance best practices for Ruby on Rails applications. It discusses avoiding premature optimization, measuring performance bottlenecks, caching, SQL optimizations, and alternative storage options like NoSQL. It also recommends profiling tools like New Relic, Scout, Rack::Bug and ruby-prof to analyze logs and identify slow requests and actions. Benchmarking and integrating performance tests are also suggested for measuring and testing performance.
ActiveWarehouse/ETL - BI & DW for Ruby/RailsPaul Gallagher
Presentation delivered at the Singapore Ruby Brigade meetup 6-Jan-2010 (at hackerspace.sg). Discusses BI and DW in the Rails context, and test drives ActiveWarehouse and ActiveWarehouse/ETL with a "Cupcakes Inc" sample application.
Performance Optimization of Rails ApplicationsSerge Smetana
The document discusses optimizing the performance of Ruby on Rails applications. It covers optimizing Ruby code, Rails code, database queries, using alternative Ruby implementations like JRuby, and optimizing for production environments including shared filesystems, load balancing, and the frontend. Specific optimizations discussed include rewriting parts of the Date class in C, template inlining in Rails, pushing SQL conditions into subqueries, and using memcached instead of filesystem caching on a shared network.
- Ruby on Rails (RoR) is a platform of choice for emerging technology firms in eCommerce, Cloud, e-Business and mobile space.
- Neev is a leading provider of technology services in the emerging technology space and has developed a strong competency and resource pool with RoR skills.
- Neev also offers its RoR development services through turn-key projects or Outsourced Product Development platforms.
- Neev can help setup teams of 1 to 20 resources for a duration of 3 months to 12 months through a dedicated team model.
Ruby on Rails is a web application framework built on the Ruby programming language. It utilizes the MVC pattern with ActiveRecord as the ORM layer to simplify interactions with the database. Rails emphasizes conventions like implicit associations and validations to minimize configuration. Its goal is to maximize developer productivity through features like automatic SQL generation and an active community of developers.
From a monolithic Ruby on Rails app to the JVMPhil Calçado
This document summarizes a presentation about moving a large Ruby on Rails application to the Java Virtual Machine (JVM). It discusses some of the challenges of scaling Rails, including lack of concurrency and proper garbage collection. It then explores options for using JVM languages like non-Rails Ruby, Scala, and Clojure. The presentation advocates trying a microservices approach using these languages to help enable experimentation and ease deployment challenges. In summary, it outlines SoundCloud's journey in extracting parts of its monolithic Rails app and rewriting them on the JVM using different languages like Clojure and Scala.
Introduction to Ruby on Rails by Rails Core alumnus Thomas Fuchs.
Originally a 3-4 hour tutorial, 150+ slides about Rails, Ruby and the ecosystem around it.
PDF, audio, and voiceover are now available on designintechreport.wordpress.com
Today’s most beloved technology products and services balance design and engineering in a way that perfectly blends form and function. Businesses started by designers have created billions of dollars of value, are raising billions in capital, and VC firms increasingly see the importance of design. The third annual Design in Tech Report examines how design trends are revolutionizing the entrepreneurial and corporate ecosystems in tech. This report covers related M&A activity, new patterns in creativity × business, and the rise of computational design.
Server-side Web development via Ruby on Railsg3ppy
Ruby on Rails is an open-source web application framework used to build database-backed web applications according to the MVC pattern. It provides conventions for building applications, including generators to create the database schema and controller actions. The framework emphasizes convention over configuration and is based on the Ruby programming language.
Ruby on Rails, often simply referred to as Rails, is an open-source web application framework written in Ruby. It follows the Model-View-Controller (MVC) architectural pattern, which separates an application into three interconnected components to promote code Ruby Rails Web Development organization and maintainability. Ruby on Rails has gained popularity for its focus on developer productivity and its convention-over-configuration philosophy, which significantly reduces the need for boilerplate code and configuration.
Ruby on Rails is an open-source web application framework used to build database-backed web applications according to the MVC pattern. It provides conventions for building applications, including generators to create the database schema and controller actions. The framework emphasizes convention over configuration and is based on the Ruby programming language.
Ruby on Rails is a full-stack web application framework built on Ruby that follows the model-view-controller architectural pattern. It features conventions over configuration, including a default directory structure, naming conventions, and configuration files. The framework emphasizes separation of concerns with the model handling data and business logic, the view handling presentation and user interaction, and the controller handling events and coordinating the model and view.
Ruby on Rails is a full-stack web application framework written in Ruby. It uses the MVC pattern and convention over configuration principles. Rails makes it possible to develop database-backed web applications rapidly by minimizing configuration through conventions and providing scaffolding. Key Rails concepts include Active Record for ORM, migrations for schema changes, routing for URLs, controllers for application logic, views for presentation, and testing frameworks. Rails emphasizes productivity through conventions that reduce configuration overhead.
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.
The document provides an overview of Ruby on Rails including: why developers may be interested in Rails, key concepts like MVC architecture and conventions over configuration, how models, views and controllers work, database persistence with ActiveRecord, and common Rails tools like migrations, validations and associations. It also briefly discusses Ruby's creator Yukihiro Matsumoto, popular Rails applications, and resources for learning more.
Ruby on Rails is a web application framework that follows the model-view-controller (MVC) architecture. It is built on Ruby, an object-oriented programming language. Rails emphasizes conventions over configuration, making common tasks simpler. The framework includes features like ActiveRecord for object-relational mapping, generators for scaffolding code, and plugins for extending functionality. Many large companies use Rails for their web applications.
ASP.NET MVC is a framework that follows the model-view-controller pattern to build dynamic websites. It aims to improve loose coupling, testability, and separation of concerns compared to ASP.NET Web Forms. In ASP.NET MVC, models handle application logic and data, views define HTML and client-side code, and controllers process HTTP requests and responses by interacting with models and views. This separation of responsibilities makes the framework more extensible and unit-testable.
Ruby on Rails is a web application framework that allows developers to build dynamic web applications using the Ruby programming language. It emphasizes convention over configuration and aims to increase developer productivity. Some key features of Rails include its use of the MVC framework, Active Record for database access, scaffolding for quickly building CRUD applications, and support for metaprogramming techniques. Rails also supports test-driven development and provides environments for development, testing and production.
Ruby on Rails is a web application framework for Ruby that allows developers to create or manage web applications that manipulate relational databases from a web-based user interface. Rails emphasizes convention over configuration, making assumptions about naming and directory structure that allow for rapid development. It implements the model-view-controller architecture and embraces test-driven development. Rails aims to increase productivity by reducing repetition and configuration through conventions and metaprogramming techniques.
Ruby on Rails is a web application framework that uses the Ruby programming language. It allows developers to create and manage web applications that interact with relational databases through a web-based user interface. Rails emphasizes conventions over configuration, making assumptions about conventions to decrease configuration. It also utilizes metaprogramming techniques and scaffolding to increase developer productivity. Rails follows the model-view-controller architecture and embraces test-driven development.
The code will print false, because paid = true assigns a local variable rather than setting the instance variable @paid. To fix it, use self.paid = true.
This document provides an overview of Ruby on Rails, a web application framework written in Ruby. It discusses what Ruby and Rails are, the key strengths of Rails like productivity and convention over configuration. It then demonstrates how to build a basic Rails application, including generating models and controllers, scaffolding, and adding relationships between models. The document aims to introduce developers to Ruby on Rails and demonstrate its capabilities.
Ruby on Rails is a web application framework that follows the model-view-controller (MVC) pattern and includes everything needed to build database-backed web applications using the Ruby programming language. It aims to make web development more productive by utilizing conventions that reduce the need for configuration and promote reuse of common tasks like connecting to databases. The framework provides models for interacting with the database, views for displaying the user interface, and controllers that handle and respond to user input by manipulating models and rendering views.
Ruby on Rails: Building Web Applications Is Fun Again!judofyr
Ruby on Rails is a web application framework written in Ruby that follows conventions like Don't Repeat Yourself (DRY) and convention over configuration. It provides tools like ActiveRecord for object-relational mapping and working with databases, views for creating pages, and controllers to tie the view to the model. Rails encourages best practices like test-driven development, keeping business logic in models, and using migrations to version the database schema. It aims to provide a productive environment for building web applications with minimal code.
Ruby On Rails - Rochester K Linux User GroupJose de Leon
The document provides a history and overview of Ruby and Ruby on Rails. It discusses how Ruby on Rails embodies best practices in software design such as the model-view-controller pattern, test-driven development, and principles of simplicity. Examples are given of how Rails enforces separation of concerns and automates common development tasks to improve productivity.
The document provides an introduction and overview of Ruby on Rails. It discusses the history and features of Ruby and compares it to other programming languages like Python and Perl. It then describes the architecture of Rails, including the Model-View-Controller pattern and ActiveRecord. The document also provides examples of migrations, validations and associations in Rails.
Leading AI Innovation As A Product Manager - Michael JidaelMichael Jidael
Unlike traditional product management, AI product leadership requires new mental models, collaborative approaches, and new measurement frameworks. This presentation breaks down how Product Managers can successfully lead AI Innovation in today's rapidly evolving technology landscape. Drawing from practical experience and industry best practices, I shared frameworks, approaches, and mindset shifts essential for product leaders navigating the unique challenges of AI product development.
In this deck, you'll discover:
- What AI leadership means for product managers
- The fundamental paradigm shift required for AI product development.
- A framework for identifying high-value AI opportunities for your products.
- How to transition from user stories to AI learning loops and hypothesis-driven development.
- The essential AI product management framework for defining, developing, and deploying intelligence.
- Technical and business metrics that matter in AI product development.
- Strategies for effective collaboration with data science and engineering teams.
- Framework for handling AI's probabilistic nature and setting stakeholder expectations.
- A real-world case study demonstrating these principles in action.
- Practical next steps to begin your AI product leadership journey.
This presentation is essential for Product Managers, aspiring PMs, product leaders, innovators, and anyone interested in understanding how to successfully build and manage AI-powered products from idea to impact. The key takeaway is that leading AI products is about creating capabilities (intelligence) that continuously improve and deliver increasing value over time.
Automation Hour 1/28/2022: Capture User Feedback from AnywhereLynda Kane
Slide Deck from Automation Hour 1/28/2022 presentation Capture User Feedback from Anywhere presenting setting up a Custom Object and Flow to collection User Feedback in Dynamic Pages and schedule a report to act on that feedback regularly.
Spark is a powerhouse for large datasets, but when it comes to smaller data workloads, its overhead can sometimes slow things down. What if you could achieve high performance and efficiency without the need for Spark?
At S&P Global Commodity Insights, having a complete view of global energy and commodities markets enables customers to make data-driven decisions with confidence and create long-term, sustainable value. 🌍
Explore delta-rs + CDC and how these open-source innovations power lightweight, high-performance data applications beyond Spark! 🚀
Special Meetup Edition - TDX Bengaluru Meetup #52.pptxshyamraj55
We’re bringing the TDX energy to our community with 2 power-packed sessions:
🛠️ Workshop: MuleSoft for Agentforce
Explore the new version of our hands-on workshop featuring the latest Topic Center and API Catalog updates.
📄 Talk: Power Up Document Processing
Dive into smart automation with MuleSoft IDP, NLP, and Einstein AI for intelligent document workflows.
Learn the Basics of Agile Development: Your Step-by-Step GuideMarcel David
New to Agile? This step-by-step guide is your perfect starting point. "Learn the Basics of Agile Development" simplifies complex concepts, providing you with a clear understanding of how Agile can improve software development and project management. Discover the benefits of iterative work, team collaboration, and flexible planning.
UiPath Community Berlin: Orchestrator API, Swagger, and Test Manager APIUiPathCommunity
Join this UiPath Community Berlin meetup to explore the Orchestrator API, Swagger interface, and the Test Manager API. Learn how to leverage these tools to streamline automation, enhance testing, and integrate more efficiently with UiPath. Perfect for developers, testers, and automation enthusiasts!
📕 Agenda
Welcome & Introductions
Orchestrator API Overview
Exploring the Swagger Interface
Test Manager API Highlights
Streamlining Automation & Testing with APIs (Demo)
Q&A and Open Discussion
Perfect for developers, testers, and automation enthusiasts!
👉 Join our UiPath Community Berlin chapter: https://community.uipath.com/berlin/
This session streamed live on April 29, 2025, 18:00 CET.
Check out all our upcoming UiPath Community sessions at https://community.uipath.com/events/.
This is the keynote of the Into the Box conference, highlighting the release of the BoxLang JVM language, its key enhancements, and its vision for the future.
Role of Data Annotation Services in AI-Powered ManufacturingAndrew Leo
From predictive maintenance to robotic automation, AI is driving the future of manufacturing. But without high-quality annotated data, even the smartest models fall short.
Discover how data annotation services are powering accuracy, safety, and efficiency in AI-driven manufacturing systems.
Precision in data labeling = Precision on the production floor.
Technology Trends in 2025: AI and Big Data AnalyticsInData Labs
At InData Labs, we have been keeping an ear to the ground, looking out for AI-enabled digital transformation trends coming our way in 2025. Our report will provide a look into the technology landscape of the future, including:
-Artificial Intelligence Market Overview
-Strategies for AI Adoption in 2025
-Anticipated drivers of AI adoption and transformative technologies
-Benefits of AI and Big data for your business
-Tips on how to prepare your business for innovation
-AI and data privacy: Strategies for securing data privacy in AI models, etc.
Download your free copy nowand implement the key findings to improve your business.
Complete Guide to Advanced Logistics Management Software in Riyadh.pdfSoftware Company
Explore the benefits and features of advanced logistics management software for businesses in Riyadh. This guide delves into the latest technologies, from real-time tracking and route optimization to warehouse management and inventory control, helping businesses streamline their logistics operations and reduce costs. Learn how implementing the right software solution can enhance efficiency, improve customer satisfaction, and provide a competitive edge in the growing logistics sector of Riyadh.
How Can I use the AI Hype in my Business Context?Daniel Lehner
𝙄𝙨 𝘼𝙄 𝙟𝙪𝙨𝙩 𝙝𝙮𝙥𝙚? 𝙊𝙧 𝙞𝙨 𝙞𝙩 𝙩𝙝𝙚 𝙜𝙖𝙢𝙚 𝙘𝙝𝙖𝙣𝙜𝙚𝙧 𝙮𝙤𝙪𝙧 𝙗𝙪𝙨𝙞𝙣𝙚𝙨𝙨 𝙣𝙚𝙚𝙙𝙨?
Everyone’s talking about AI but is anyone really using it to create real value?
Most companies want to leverage AI. Few know 𝗵𝗼𝘄.
✅ What exactly should you ask to find real AI opportunities?
✅ Which AI techniques actually fit your business?
✅ Is your data even ready for AI?
If you’re not sure, you’re not alone. This is a condensed version of the slides I presented at a Linkedin webinar for Tecnovy on 28.04.2025.