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[ :Unexpected operator in shell programming [duplicate]
... people failing to realize that [ is a synonym for test and the continuing errors made through omitted whitespace around the brackets hardly compensate for the single character saved. ("if [ $x = 5 ]" vs "if test $x = 5"; 13 chars vs 14).
– William Pursell
Aug...
How to achieve function overloading in C?
...f you leave it off and the type doesn't match, it will cause a compilation error.)
The way this is useful for function overloading is that it can be inserted by the C preprocessor and choose a result expression based on the type of the arguments passed to the controlling macro. So (example from the...
How to determine if a number is odd in JavaScript
...'t know JavaScript. You can't cast to boolean with (bool) (that'll give an error) and in any case you don't need to: return value%2 == 0; will do the job since the == operator returns a boolean.
– nnnnnn
Aug 13 '12 at 1:55
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Git mergetool generates unwanted .orig files
...range io-slave, klauncher «» unknown protocol, and couldn't create .orig errors. thank you
– Geremia
Jun 22 '16 at 20:10
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UICollectionView auto scroll to cell at IndexPath
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Had some errors. But then I've put all the mentioned code inside (void)viewDidLayoutSubviews{} and now it's working fine. Thanx Bogdan.
– AlexanderZ
Apr 13 '13 at 18:39
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How do I change the root directory of an apache server? [closed]
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I'm getting a forbidden error You don't have permission to access / on this server. when I hit localhost:80 in my browser. Do I need to change the port?
– Costa
Feb 5 '15 at 20:34
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getting the screen density programmatically in android?
...iately. Removing braces is a question of style only and IMHO makes it more error prone when maintaining the code.
– qwertzguy
Jul 1 '15 at 11:04
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How to compare dates in datetime fields in Postgresql?
...out timezone'. Client can search over this field with only date (i.e: 2013-05-03) or date with time (i.e: 2013-05-03 12:20:00). This column has the value as timestamp for all rows currently and have the same date part(2013-05-03) but difference in time part.
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How to simulate target=“_blank” in JavaScript
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IE11: "Runtime Javascript error: not a valid action for the object"
– T-moty
Apr 1 '16 at 13:30
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Can I use GDB to debug a running process?
...ng a recent version of Fedora, 'gdb -a' prints an "option -a is ambiguous" error.
– Justin Ethier
Feb 22 '10 at 14:16
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