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How can I check for an empty/undefined/null string in JavaScript?
...ns/2031085/…
– CodeClimber
Oct 3 '11 at 15:02
117
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Eclipse Workspaces: What for and why?
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Community♦
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answered Dec 23 '14 at 20:47
Rafael EyngRafael Eyng
3,55411 g...
Test if string is a number in Ruby on Rails
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edited Jul 3 '15 at 11:44
Joshua Pinter
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Does Internet Explorer 8 support HTML 5?
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hsivonenhsivonen
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Arrays, heap and stack and value types
...= new ValType();
valType.I = 200;
valType.S = "valType.S";
valType.L = 0x0011223344556677;
intArray = new int[4];
intArray[0] = 300;
intArray[1] = 301;
intArray[2] = 302;
intArray[3] = 303;
Then your stack might look something like this:
0 ┌─────────────────...
How fast is D compared to C++?
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edited Feb 28 '11 at 23:44
answered Feb 28 '11 at 13:14
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How to run multiple shells on Emacs
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211
C-u M-x shell will do it.
It will prompt for a name for the new shell, just hit return for the...
“Add unimplemented methods” feature in the Android Studio
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pbespechnyipbespechnyi
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How to get the number of days of difference between two dates on mysql?
...are used in the calculation.
which results in
select datediff('2016-04-14 11:59:00', '2016-04-13 12:00:00')
returns 1 instead of expected 0.
Solution is using select timestampdiff(DAY, '2016-04-13 11:00:01', '2016-04-14 11:00:00');
(note the opposite order of arguments compared to datediff).
Some e...