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How to rename a file using Python
...at this will silently overwrite files on Unix-like systems but fail with OSError on Windows systems. os.path.exists should be used to check if the target exists before renaming. This does create a "Time Of Check to Time Of Use" bug, but it's unlikely to cause issues. (I know of no easy way around th...
Why does the month argument range from 0 to 11 in JavaScript's Date constructor?
... Then again, maybe they just saw the absolute utility in making off by one errors a regular occurrence.
– D.Shawley
Mar 31 '10 at 12:00
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XMLHttpRequest Origin null is not allowed Access-Control-Allow-Origin for file:/// to file:/// (Serv
...g to load a script file like so $.getScript("application.js"); and get the error described in the question.
– Denzo
Jul 25 '12 at 4:17
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Why does Vim save files with a ~ extension?
...he original file (resulting in the risk of destroying it in case of an I/O error). But you prevent "jumping files" on the Windows desktop with it, which is the primary reason for me to have nowritebackup in place.
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What does ~~ (“double tilde”) do in Javascript?
...om right to left ~~X is like ~(~X) not like (~~)X (which would be a syntax error)
– yunzen
Jun 15 at 13:27
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Stop form refreshing page on submit
...sted which prevents the page from refreshing even if there is a Javascript error which can be useful for testing and development.
– jjz
Apr 30 '14 at 19:47
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Visual Studio “Find” results in “No files were found to look in. Find stopped progress.”
...onally when performing a search within Visual Studio you get the mentioned error message. Even though you know there is stuff to find. It is some weird state that Visual Studio gets into. If you press the (CTRL+Scroll Lock) it will 'fix' the issue.
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Limiting floats to two decimal points
...stead of
print"{0:.2f}".format(a)
Because the latter may lead to output errors when trying to output multiple variables (see comments).
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C/C++ check if one bit is set in, i.e. int variable
... a std::bitset if it's C++. Simple. Straight-forward. No chance for stupid errors.
typedef std::bitset<sizeof(int)> IntBits;
bool is_set = IntBits(value).test(position);
or how about this silliness
template<unsigned int Exp>
struct pow_2 {
static const unsigned int value = 2 * po...
Cleaning up the iPhone simulator
...database in a specific state I was trying to do some consistent robustness/error handling on)
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