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How do I change column default value in PostgreSQL?
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answered Jan 20 '11 at 9:28
Silver LightSilver Light
35.5k2929 gold badges112112 silver badges156156 bronze badges
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Detect if homebrew package is installed
...turned.
– Slaven Rezic
Oct 7 '16 at 20:21
So if I run if macchanger --help > /dev/null; then, will that check if ma...
How to avoid warning when introducing NAs by coercion
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answered Feb 20 '13 at 16:38
AndrieAndrie
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What's better at freeing memory with PHP: unset() or $var = null
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It was mentioned in the unset manual's page in 2009:
unset() does just what its name says - unset a variable. It does not force immediate memory freeing. PHP's garbage collector will do it when it see fits - by intention as soon, as those CPU cycles aren't needed anyway,...
How to determine whether an object has a given property in JavaScript
...all(x, 'y').
– axmrnv
Jan 27 '19 at 20:46
1
eslint.org/docs/rules/no-prototype-builtins
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How do I share IntelliJ Run/Debug configurations between projects?
...ns rather than separate projects" How does that work? I'm concerned that 20x source files will make Intellij run slower. Does it only consider one at a time?
– Daniel Kaplan
Jul 8 '14 at 22:12
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CSS selector by inline style attribute
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edited Mar 3 '17 at 14:20
answered Dec 8 '11 at 6:07
Bol...
Timeout command on Mac OS X?
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20
Then: alias timeout=gtimeout
– nkadwa
Mar 26 '15 at 19:33
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scheduleAtFixedRate vs scheduleWithFixedDelay
...rt making coffee
00:10: Finish making coffee
01:10: Start making coffee
01:20: Finish making coffee
02:20: Start making coffee
02:30: Finish making coffee
Which one you want depends on your task.
share
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How to compare times in Python?
...king the date into account:
>>> this_morning = datetime.datetime(2009, 12, 2, 9, 30)
>>> last_night = datetime.datetime(2009, 12, 1, 20, 0)
>>> this_morning.time() < last_night.time()
True
sha...