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What is going wrong when Visual Studio tells me “xcopy exited with code 4”
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Xcopy exit code 4 means "Initialization error occurred. There is not enough memory or disk space, or you entered an invalid drive name or invalid syntax on the command line."
It looks like Visual Studio is supplying invalid arguments to xcopy. Check your post-buil...
How to hide iOS status bar
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edited Jul 22 '16 at 4:05
answered Jan 21 '14 at 12:25
R...
What is the equivalent of 'describe table' in SQL Server?
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answered Nov 26 '08 at 1:05
Salamander2007Salamander2007
5,82477 gold badges2929 silver badges2626 bronze badges
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How to check whether a file or directory exists?
...whether the given file or directory exists
func exists(path string) (bool, error) {
_, err := os.Stat(path)
if err == nil { return true, nil }
if os.IsNotExist(err) { return false, nil }
return false, err
}
Edited to add error handling.
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What's the best way to get the last element of an array without deleting it?
... test run the following code snippet is used:
<<input code>> error_reporting(E_ALL); <<option code>> error_reporting(0); $before=microtime(TRUE); for($i=0;$i<100;$i++){echo ".";for($j=0;$j<100;$j++){ <<option code>> }}; $after=microtime(TRUE); echo "\n...
Vim 80 column layout concerns
...ot exist.
– cdleary
Oct 29 '08 at 1:05
14
I think this line is slightly better for the match rege...
How do I convert an NSString value to NSData?
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– shortstuffsushi
Jun 18 '15 at 18:05
1
Thanks @PeterHosey, the docs you linked there do explici...
How do I add more members to my ENUM-type column in MySQL?
...------------------------------------------+
1 row in set (0.00 sec)
What error are you seeing?
FWIW this would also work:
ALTER TABLE carmake MODIFY COLUMN country ENUM('Sweden','Malaysia');
I would actually recommend a country table rather than enum column. You may have hundreds of countries w...
Matrix Transpose in Python
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answered Jul 8 '12 at 23:05
sqwerlsqwerl
73866 silver badges44 bronze badges
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Mathematical functions in Swift
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In the Swift playground, I get the error: No such module 'Cocoa'
– David Poxon
Jun 11 '14 at 10:31
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