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Quick-and-dirty way to ensure only one instance of a shell script is running at a time
...ex BAlex B
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12
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Generate a random number in the range 1 - 10
... min | max
-----------------+------------------
1.0000083274208 | 9.99999571684748
(1 row)
If you want integers, that are >= 1 and < 10, then it's simple:
select trunc(random() * 9 + 1)
And again, simple test:
# select min(i), max(i) from (
select trunc(random() * 9...
Good geometry library in python? [closed]
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edited Jul 27 '14 at 16:42
BoshWash
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Test PHP headers with PHPUnit
...) ??
– spankmaster79
Apr 2 '13 at 9:27
1
@spankmaster79 yes, it will just go to your terminal's s...
HTML5 textarea placeholder not appearing
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answered Dec 27 '12 at 0:34
AquarelleAquarelle
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Why not use tables for layout in HTML? [closed]
...able-based layout.
– Richard Ev
Nov 27 '08 at 11:33
16
@tharkun & Richard: How come "semantic...
Reorder / reset auto increment primary key
...ned. "
– ReverseEMF
Apr 8 '15 at 17:27
3
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Write text files without Byte Order Mark (BOM)?
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edited Feb 3 '17 at 16:27
answered Jun 23 '15 at 20:46
J...
Convert number to month name in PHP
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answered Aug 27 '13 at 14:13
Amal MuraliAmal Murali
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How can I convert String to Int?
... {}.
– user4409948
Aug 15 '15 at 11:27
1
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