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How can I define colors as variables in CSS?
I’m working on a CSS file that is quite long. I know that the client could ask for changes to the color scheme, and was wondering: is it possible to assign colors to variables, so that I can just change a variable to have the new color applied to all elements that use it?
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Rendering JSON in controller
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Thanks Sean, your explanation helped me to know about rendering json with callback, this solved one of my problem.
– Abhi
May 31 '14 at 9:51
add...
libpthread.so.0: error adding symbols: DSO missing from command line
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In part solved adding '-lpthread', but now it shows me: gaSim.c:(.text+0x11d6): undefined reference to `glewInit'
– Aerox
Jun 26 '14 at 8:53
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How to find where gem files are installed
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After installing the gems, if you want to know where a particular gem is. Try typing:
gem list
You will be able to see the list of gems you have installed. Now use bundle show and name the gem you want to know the path for, like this:
bundle show <gemName&g...
any tool for java object to object mapping? [closed]
... looking for automated tool before start writing my own. I just wanted to know if there any free tool available for the same.
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How can Xcode 6 adaptive UIs be backwards-compatible with iOS 7 and iOS 6?
...lasses that have a Compact Height. This has been confirmed by Apple and is now stated directly in the documentation:
For apps supporting versions of iOS earlier than iOS 8, most size classes are backward compatible.
Size classes are backward compatible when:
- The app is built using Xcode version 6...
What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?
...this, the method getRequestURL would give you parts 1, 2, 3, 4, 5 and 6).
Now:
part 4 (the context path) is used to select your particular application out of many other applications that may be running in the server
part 5 (the servlet path) is used to select a particular servlet out of many othe...
Java naming convention for static final variables [duplicate]
...mlFileReader extends FileReader {}
The developer is said not to need to know that the above classes are abstract or an interface.
Static Final
My personal preference and belief is that we should follow similar logic when referring to static final variables. Instead, we evaluate its usage when de...
How do I remove the passphrase for the SSH key without having to create a new key?
...t a passphrase when creating a new SSH key on my laptop. But, as I realise now, this is quite painful when you are trying to commit ( Git and SVN ) to a remote location over SSH many times in an hour.
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Warn user before leaving web page with unsaved changes
...rn confirmationMessage; //Gecko + Webkit, Safari, Chrome etc.
});
};
Now to implement the isDirty method, there are various approaches.
You can use jQuery and form serialization, but this approach has some flaws. First you have to alter the code to work on any form ($("form").each() will do)...