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How to get a number of random elements from an array?
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94
Try this non-destructive (and fast) function:
function getRandom(arr, n) {
var result = new...
IE7 Z-Index Layering Issues
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Eamon NerbonneEamon Nerbonne
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Determine if variable is defined in Python [duplicate]
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644
try:
thevariable
except NameError:
print("well, it WASN'T defined after all!")
else:
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How to initialize a two-dimensional array in Python?
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answered Mar 7 '10 at 17:43
Mike GrahamMike Graham
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PostgreSQL: How to pass parameters from command line?
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edited May 28 '19 at 8:43
Nam G VU
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answ...
UILabel is not auto-shrinking text to fit label size
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14
Yes auto shrink doesn't work for multiple lines in UILabel. Try to imagine this: you have text with multiple lines, you want to shrink it so...
Java ByteBuffer to String
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edited Jan 2 '19 at 17:47
answered Jun 28 '13 at 0:06
An...
How do I pass variables and data from PHP to JavaScript?
...-type header that you send with your AJAX
* request. */
echo json_encode(42); // In the end, you need to echo the result.
// All data should be json_encode()d.
// You can json_encode() any value in PHP, arrays, strings,
//even obje...
partial string formatting
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Sven MarnachSven Marnach
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When would I use XML instead of SQL? [closed]
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answered Oct 14 '08 at 15:14
ConcernedOfTunbridgeWellsConcernedOfTunbridgeWells
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