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How to check if an option is selected?
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UPDATE
A more direct jQuery method to the option selected would be:
var selected_option = $('#mySelectBox option:selected');
Answering the question .is(':selected') is what you are looking for:
$('#mySelectBox option').each(functi...
Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
...the float/double/long double overloads (my emphasis, and paraphrased):
Moreover, there shall be additional overloads sufficient to ensure that, if any argument corresponding to a double parameter has type double or an integer type, then all arguments corresponding to double parameters are effect...
Most efficient way to create a zero filled JavaScript array?
...and it seemed to greatly speed up my test cases. Having just now done some more testing on FF41 and Chrome45.0.2454.99 m. Yes, I guess I really needed more space to explain myself. Most of my testing was bias I will admit. But, check this out. Predefine a var and using just this line (arr = []).leng...
In pure functional languages, is there an algorithm to get the inverse function?
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Here's a more recent paper that surveys the state of the art in bidirectionalization. It includes three families of techniques, including "syntactic" and combinator based approaches as well: iai.uni-bonn.de/~jv/ssgip-bidirectional-fin...
How to change identity column values programmatically?
...e to do it in two steps (identity-off, delete/insert, identity-on) is much more effective.
– ashes999
Aug 25 '13 at 19:53
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Create nice column output in python
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How to avoid “ConcurrentModificationException” while removing elements from `ArrayList` while iterat
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How to change the indentation width in emacs javascript mode
...dth remains at 8 and so tabs are only used if indent level is 4 (2x4=8) or more. How do you set tab width to 2 or 4 so that tabs instead of spaces are used? I've tried a bunch of settings, e.g. (setq tab-width 4) but to no avail. My goal: use tab width 4, and only use tab characters (not spaces as a...
Escaping HTML strings with jQuery
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