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jquery variable syntax [duplicate]
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$self has little to do with $, which is an alias for jQuery in this case. Some people prefer to put a dollar sign together with the variable to make a distinction between regular vars and jQuery objects.
example:
var self = 'some stri...
Ruby ampersand colon shortcut [duplicate]
... is wrong, so to speak. What's happening here isn't "ampersand and colon", it's "ampersand and object". The colon in this case is for the symbol. So, there's & and there's :foo.
The & calls to_proc on the object, and passes it as a block to the method. In Rails, to_proc is implemented on Sym...
How do I set a JLabel's background color?
...ckground of a JLabel to a different color. I can see the word "Test" and it's blue, but the background doesn't change at all. How can I get it to show?
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How to override a JavaScript function
...follow
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edited Mar 23 '11 at 18:29
answered Mar 23 '11 at 17:50
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How to sort the files according to the time stamp in unix? [closed]
... Actually, many *nix filesystems do support creation timestamp… it's just not cross-platform. On FreeBSD and OS X, it's generally only available on native BSD filesystems (including HFS+ on OS X); it's called "file creation time", and ls -U sorts by it. On Linux, it's available on most fi...
Difference between exit() and sys.exit() in Python
In Python, there are two similarly-named functions, exit() and sys.exit() . What's the difference and when should I use one over the other?
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Rails Admin vs. ActiveAdmin [closed]
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I vote for rails_admin. I like its looks and the fact that out of the box all the models are available for administration. The history feature is quite useful too.
Any project with Yehuda Katz as a mentor should be a safe bet.
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MySQL case sensitive query [duplicate]
This has been asked on this site before but I couldn't find a sufficient answer. If I'm doing a query like:
3 Answers
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Is local static variable initialization thread-safe in C++11? [duplicate]
...en asked question, but as there are so many variants, I'd like to re-state it, and hopefully have an answer reflecting the current state. Something like
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blur vs focusout — any real differences? [duplicate]
...ut says (emphasis mine):
The focusout event is sent to an element when it, or any element
inside of it, loses focus. This is distinct from the blur event in
that it supports detecting the loss of focus on descendant elements (in
other words, it supports event bubbling).
The same distinct...