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How to use concerns in Rails 4
...e Taggable
...
end
# app/models/concerns/taggable.rb
# notice that the file name has to match the module name
# (applying Rails conventions for autoloading)
module Taggable
extend ActiveSupport::Concern
included do
has_many :taggings, as: :taggable
has_many :tags, through: :tagging...
How may I reference the script tag that loaded the currently-executing script?
...ent and Production
Static and fragile. Changing the location of the script file will require modifying the script
Less widely supported than using the id attribute
Will cause problems if you load the same script twice
5. Loop over all scripts to find the one you want
We can also loop over every s...
AngularJS - Trigger when radio button is selected
... value property will trigger a function specified in the setter:
The HTML file:
<input type="radio" ng-model="value" value="one"/>
<input type="radio" ng-model="value" value="two"/>
<input type="radio" ng-model="value" value="three"/>
The javascript file:
var _value = null;
Ob...
jquery how to empty input field
...To reset radio input:
$('#radio-input').attr('checked',false);
To reset file input:
$("#file-input").val(null);
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How can I prevent Visual Studio 2013 from closing my IIS Express app when I end debugging?
...nd Continue is useful when debugging and testing web projects. That *.aspx files can be edited, the browser refreshed, and changes will appear. It's not so useful for non-web code...
– Zarepheth
Jul 9 '15 at 21:11
...
Install go with brew, and running the gotour
...PATH defined in your .bashrc? In step 2 paste the export lines in .bash_profile, not in .bashrc, restart your mac and IntelliJ will find GOPATH (just tested, reboot needed)
– firepol
Jun 4 '15 at 4:53
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Difference between Groovy Binary and Source release?
...at the computer can read, then execute. No human can understand the binary file unless its been dissected, or opened with some program that let's you read the executable as code.
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Difference between “on-heap” and “off-heap”
...y allocate/read and write 'unmanaged' chunks of memory (even memory mapped files).
So one can allocate large amounts of 'unmanaged' memory and use this to save objects there. In order to save arbitrary objects into unmanaged memory, the most viable solution is the use of Serialization. This means t...
Android: Difference between Parcelable and Serializable?
...g objects? Do Serializable objects interopt with Android Binder and AIDL files?
15 Answers
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SQL Server - Return value after INSERT
...
INSERT INTO files (title) VALUES ('whatever');
SELECT * FROM files WHERE id = SCOPE_IDENTITY();
Is the safest bet since there is a known issue with OUTPUT Clause conflict on tables with triggers. Makes this quite unreliable as even if...