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“You are on a branch yet to be born” when adding git submodule
...error, you should delete the folder with the same path to the submodule inside .git/modules/ directory. This error can occurs when url was incorrect for submodule for the first-time when submodule was added.
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All but last element of Ruby array
...ore_ext.rb file with little extensions like this. Some libraries are practically all extensions like this: ActiveSupport for example.
– rfunduk
Oct 22 '09 at 0:30
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Generate a random letter in Python
...n determining the upper and lower bound of the random.randrange() function call, remember that random.randrange() is exclusive on its upper bound, meaning it will only ever generate an integer up to 1 unit less that the provided value.
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How to make return key on iPhone make keyboard disappear?
... You need to set that class to be the UITextField's delegate. The delegate callback will only fire from the class that is set to be the delegate, and if the class has implemented it.
– Sid
Mar 29 '13 at 18:39
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Can I assume (bool)true == (int)1 for any C++ compiler?
... C syntax in general. Nevertheless, it is, of course, almost always a bad idea to redefine language keywords.
– Dale Hagglund
Apr 27 '10 at 21:07
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Bash set +x without it being printed
... This zeroes the exit status.
– Garth Kidd
Jan 6 '16 at 0:21
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@GarthKidd Exit stat...
Argparse optional positional arguments?
... to other command line utilities
If the nargs keyword argument is not provided, the number of arguments consumed is determined by the action. Generally this means a single command-line argument will be consumed and a single item (not a list) will be produced.
Edit (copied from a comment by @Acumen...
How do I get the title of the current active window using c#?
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Use the Windows API. Call GetForegroundWindow().
GetForegroundWindow() will give you a handle (named hWnd) to the active window.
Documentation: GetForegroundWindow function | Microsoft Docs
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Trying to git pull with error: cannot open .git/FETCH_HEAD: Permission denied
...an give my www-data user the permission to update the .git directory. I am calling the shell script using php over http in browser. Details here
– KillABug
Aug 21 '15 at 8:58
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How to ignore whitespace in a regular expression subject string?
...d match. But wouldn't want "c ats" to match if there is no newline. Any ideas on how that might be done?
– Steven
Jan 4 '11 at 4:54
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