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Rails extending ActiveRecord::Base
...rt::Concern (Preferred)
Read 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 f...
How to Update Multiple Array Elements in mongodb
...t and save approach. But I used Couch before Mongo so that approach seems more natural since there is no query API for Couch, just a REST api for whole documents
– adam
Dec 15 '11 at 19:50
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JavaScript private methods
... This is a private method all right, but will tend to use up a lot more memory than an usual prototype method, especially if you are creating a lot of these objects. For every object instance, it creates a separate function bound to the object and not the class. Also, this does not get garba...
Git - Pushing code to two remotes [duplicate]
...h=+refs/heads/*:refs/remotes/origin/*
Now, if you want to push to two or more repositories using a single command, you may create a new remote named all (as suggested by @Adam Nelson in comments), or keep using the origin, though the latter name is less descriptive for this purpose. If you still w...
Installing Apple's Network Link Conditioner Tool
...onal download. Use this menu item:
Xcode > Open Developer Tool > More Developer Tools...
and get "Hardware IO Tools for Xcode".
For Xcode 8+, get "Additional Tools for Xcode [version]".
Double-click on a .prefPane file to install. If you already have an older .prefPane installed, you'l...
What happens if I define a 0-size array in C/C++?
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BasicHttpBinding vs WsHttpBinding vs WebHttpBinding
...binding, which supports a ton of WS-* features and standards - it has lots more security features, you can use sessionful connections, you can use reliable messaging, you can use transactional control - just a lot more stuff, but wsHttpBinding is also a lot *heavier" and adds a lot of overhead to y...
Android EditText delete(backspace) key event
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Setting WPF image source in code
...erenced assembly that contains the resource file. This is used when two or more referenced assemblies with the same short name are loaded.
;PublicKey [optional]: the public key that was used to sign the referenced assembly. This is used when two or more referenced assemblies with the same short name...
outline on only one border
... Hello Giona, I just added an image to my question to make it more clear: I need space in between the limits of my block and my border.
– Corinne
Oct 1 '12 at 11:13
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