What's new in Rails5?
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Rails 5 introduced several new features including: 1. Improved performance through parallel testing and precompilation. 2. API mode which allows building JSON APIs without the overhead of Rails' full stack. 3. Action Cable for real-time features through WebSockets.
![Command line
meteor [run] [-p] [--production] [--settings]
meteor mongo
meteor reset
meteor update
Saturday, March 2, 13](https://image.slidesharecdn.com/rails5-130302104210-phpapp01/85/What-s-new-in-Rails5-9-320.jpg)
![Bundler?
meteor list [--using]
meteor add pkg
meteor remove pkg
Saturday, March 2, 13](https://image.slidesharecdn.com/rails5-130302104210-phpapp01/85/What-s-new-in-Rails5-10-320.jpg)
![Collections
Items = new Meteor.Collection( “fred” | ... )
Items.insert { fred:”Blee” }
Items.update {},{$set|$push|...}, [multi], [cb]
Items.find {}, {}, {}
Items.remove {}
Saturday, March 2, 13](https://image.slidesharecdn.com/rails5-130302104210-phpapp01/85/What-s-new-in-Rails5-14-320.jpg)
What's new in Rails5?
- 1. What new in Rails5? Fernand Galiana Saturday, March 2, 13
- 2. Who’s that fool yo? @kitesurfer [email protected] github/derailed Saturday, March 2, 13
- 3. Rails5 features... Saturday, March 2, 13
- 4. Ah ah... Saturday, March 2, 13
- 5. Paradigm shifting... Saturday, March 2, 13
- 6. Seven principles Data on the wire One language DB everywhere Latency compensation Full stack reactivity Embrace ecosystem Clean simple apis Saturday, March 2, 13
- 7. Installation $ curl https://install.meteor.com | /bin/sh Saturday, March 2, 13
- 8. Create an app meteor create myBitchinApp Saturday, March 2, 13
- 9. Command line meteor [run] [-p] [--production] [--settings] meteor mongo meteor reset meteor update Saturday, March 2, 13
- 10. Bundler? meteor list [--using] meteor add pkg meteor remove pkg Saturday, March 2, 13
- 11. Deploying mrt deploy bitchindemo.metor.com mrt bundle bitchindemo.tgz Saturday, March 2, 13
- 13. Mongo loves... Client Client Server Db Saturday, March 2, 13
- 14. Collections Items = new Meteor.Collection( “fred” | ... ) Items.insert { fred:”Blee” } Items.update {},{$set|$push|...}, [multi], [cb] Items.find {}, {}, {} Items.remove {} Saturday, March 2, 13
- 15. Session (!session) Session.set( “fred”, “Blee” ) Session.get( “fred” ) Session.equals( “fred”, “Duh” ) Saturday, March 2, 13
- 16. Handlebars? {{#each posts}} {{#if duh}} <td>{{>post_duh}}</td> {{/else}} <td>{{>post}}</td> {{/if}} {{/each}} Saturday, March 2, 13
- 17. Helpers Template.fred.bitchin_css -> if Session.equals( 'blee', 'duh' ) 'yo-bitchin' else 'yo-lame' <template name='fred'> <p class='{{bitchin_css}}'> really! </p> </template> Saturday, March 2, 13
- 18. Events Template.item.events = 'click #fred': -> Session.set( 'fred', true ) Saturday, March 2, 13
- 19. PubSub Saturday, March 2, 13
- 20. Bundles accounts angular | backbone | jquery bootstrap d3 underscore | handlebar | coffee less | sass | stylus mailer atmosphere.meteor.com Saturday, March 2, 13
- 21. Client + Server = 1 Meteor.is_client Meteor.is_server Saturday, March 2, 13
- 22. Tag merges <body> {{> hello}} </body> <template name='hello'> <h1>Hello World!!!!</h1> </template> <body> <p class=''{{bitchin_css}}'>Is it bitch'in yet, yo?</p> </body> Saturday, March 2, 13
- 23. Reactivity! Stand by.... Saturday, March 2, 13
- 24. Reactivity... Method.autorun -> Meteor.subscribe( 'messages', Session.get( 'fred' ) ) Meteor.publish('message', (search)-> Messages.find( {search_term: search} ) Saturday, March 2, 13
- 25. Reactive context Template Meteor.render Meteor.renderList Meteor.autorun Custom Saturday, March 2, 13
- 26. Reactive datasources Session Collection Meteor.status ready Meteor.user | userId | loggingIn Cust Meteor.deps Saturday, March 2, 13
- 27. Reactivity... fragment = Meteor.render -> name = Session.get("name") || "Batman!" "<div>Hello, I am #{name}</div>" $( 'body' ).append fragment Saturday, March 2, 13
- 28. So what? Perf Security Single page apps Loose context Testing Server side reuse Saturday, March 2, 13
- 29. Competition Mojito Derby Saturday, March 2, 13
- 30. Future looks so bright POC != POS Saturday, March 2, 13
- 31. Resources meteor.com atmosphere.meteor.com @meteorjs #meteor github.com/meteor/meteor meteor-talk.googlegroups blackandwtf.tumblr.com Saturday, March 2, 13
- 32. Questions, impressions? Saturday, March 2, 13