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typeof !== “undefined” vs. != null
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answered Apr 24 '10 at 3:37
seanmonstarseanmonstar
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One line if-condition-assignment
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vidstige
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answered Oct 24 '11 at 8:27
FrostFrost
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How to cast an Object to an int
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answered Sep 7 '10 at 18:19
Colin HebertColin Hebert
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Bash, no-arguments warning, and case decisions
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answered Mar 11 '10 at 19:28
ThomasThomas
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Hidden features of Python [closed]
...ining comparison operators:
>>> x = 5
>>> 1 < x < 10
True
>>> 10 < x < 20
False
>>> x < 10 < x*10 < 100
True
>>> 10 > x <= 9
True
>>> 5 == x > 4
True
In case you're thinking it's doing 1 < x, which comes out a...
How do you round to 1 decimal place in Javascript?
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Math.round(num * 10) / 10 works, here is an example...
var number = 12.3456789
var rounded = Math.round(number * 10) / 10
// rounded is 12.3
if you want it to have one decimal place, even when that would be a 0, then add...
var fixed = ro...
How do I create directory if it doesn't exist to create a file?
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answered Jun 2 '10 at 6:19
DonDon
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How to tell whether a point is to the right or left side of a line
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Regexident
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answered Oct 13 '09 at 14:12
Eric BainvilleEric ...
bool operator ++ and --
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Yksisarvinen
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answered Aug 10 '10 at 15:26
Jon HannaJon Hann...
MySQL, Check if a column exists in a table with SQL
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