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Rails extending ActiveRecord::Base

...the ActiveSupport::Concern documentation for more details. Create a file called active_record_extension.rb in the lib directory. require 'active_support/concern' module ActiveRecordExtension extend ActiveSupport::Concern # add your instance methods here def foo "foo" end # add y...
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What is the difference between the different methods of putting JavaScript code in an ?

...vaScript enabled, there's no reason you can't have a simple HTML page that all your JavaScript links can point to for their href section in the event that someone happens to turn off JavaScript after logging in. I would highly encourage you to still allow this fallback mechanism. Something like th...
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Git merge two local branches

...ed to merge branchA with branchB and proceed my work in the branchA . All files are comitted in the branchA and branchB . ...
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The $.param( ) inverse function in JavaScript / jQuery

...ht with accepted answer "this won't work with arrays". Your solution works all right. – Robert Koritnik Sep 16 '09 at 12:44 add a comment  |  ...
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Converting Java objects to JSON with Jackson

... object MUST have getters for all fields, wich you want your JSON includes. – Drakonoved Sep 25 '17 at 15:42 add a comment ...
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How to apply !important using .css()?

... small fix when style is empty: $('#elem').attr('style', function(i,s) { return (s||'') + 'width: 100px !important;' }); – falko Oct 10 '13 at 8:47 ...
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Turning off “created by” stamp when generating files in IntelliJ

...nclude Templates in the popup action search dialog. There should be a tab called Includes on which you will find the Java and ActionScript file types, and the text can simply be removed completely if you like. But, in more recent versions of IntelliJ things have got quite a bit easier. The first ti...
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Prevent HTML5 video from being downloaded (right-click saved)?

...y to do it is to serve the video using HTTP Live Streaming. What it essentially does is chop up the video into chunks and serve it one after the other. This is how most streaming sites serve video. So even if you manage to Save As, you only save a chunk, not the whole video. It would take a bit more...
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Solution to INSTALL_FAILED_INSUFFICIENT_STORAGE error on Android [closed]

The INSTALL_FAILED_INSUFFICIENT_STORAGE error is the bane of every Android developer's life. It happens regardless of app size, or how much storage is available. Rebooting the target device fixes the problem briefly, but it soon comes back. There are hundreds (if not thousands) of message board po...
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What's the difference between @JoinColumn and mappedBy when using a JPA @OneToMany association

... @MykhayloAdamovych: No, that's actually not quite right. If Branch doesn't have a property which references Company, but the underlying table has a column which does, then you can use @JoinTable to map it. This is an unusual situation, because you would normal...