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Using Position Relative/Absolute within a TD?

I have the following code: 5 Answers 5 ...
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Secret copy to clipboard JavaScript function in Chrome and Firefox?

Update 2 Answers 2 ...
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Are tar.gz and tgz the same thing?

I created .tgz file with tar czvf file command.then I ended up with a tgz file. I want to know the difference between it and tar.gz. ...
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What is the difference between allprojects and subprojects

On a multi-project gradle build, can someone tell me what exactly is the difference between the "allprojects" section and the "subprojects" one? Just the parent directory? Does anyone use both? If so, do you have general rules that determines what typically is put in each one? ...
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Combine :after with :hover

I want to combine :after with :hover in CSS (or any other pseudo selector). I basically have a list and the item with the selected class has an arrow shape applied using :after . I want the same to be true for objects that are being hovered over but cant quite get it to work. Heres the cod...
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Deprecation warning when using has_many :through :uniq in Rails 4

Rails 4 has introduced a deprecation warning when using :uniq => true with has_many :through. For example: 2 Answers ...
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What is the expected syntax for checking exception messages in MiniTest's assert_raises/must_raise?

What is the expected syntax for checking exception messages in MiniTest's assert_raises / must_raise ? 4 Answers ...
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How do I create a class instance from a string name in ruby?

I have the name of a class and I want to create an instance of that class so that I can loop through each rails attribute that is present in the schema of that class. ...
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Github: readonly access to a private repo

I am developing some private projects on Github, and I would like to add nightly cronjobs to my deployments servers to pull the latest version from github. I am currently doing this by generating keypairs on every deployment server and adding the public key to the github project as 'Deployment key'....
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Determining whether jQuery has not found any element

I'm using jQuery's selectors, especially id selector: 4 Answers 4 ...