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How to undo “git commit --amend” done instead of “git commit”
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Get the first element of an array
...t a problem, you might use:
reset($array);
This should be theoretically more efficient, if a array "copy" is needed:
array_shift(array_slice($array, 0, 1));
With PHP 5.4+ (but might cause an index error if empty):
array_values($array)[0];
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Update Git branches from master
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522
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How to cache data in a MVC application
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405
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Colspan/Rowspan for elements whose display is set to table-cell
...and throw in my workaround I figured out today, especially since it's much more elegant than having a table inside a table.
Example equals to <table> with two cells per row and two rows, where the cell in the second row is a td with colspan="2".
I have tested this with Iceweasel 20, Firefox ...
stringstream, string, and char* conversion confusion
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@sbi: Ok, thanks, that is more clear. Strictly speaking, though, since the 'string str' var is not modified in the code above, the str.c_str() remains perfectly valid, but I appreciate the potential danger in other cases.
– Willi...
How do I activate a virtualenv inside PyCharm's terminal?
... Pycharm 4 has virtualenvs integrated in the IDE. See my answer for more information.
– pferate
Apr 29 '15 at 18:20
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Where does npm install packages?
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Using a dispatch_once singleton model in Swift
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PHP: Return all dates between two dates in an array [duplicate]
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