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Bash conditionals: how to “and” expressions? (if [ ! -z $VAR && -e $VAR ])
...ypal singh
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Postgres manually alter sequence
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edited Oct 23 '18 at 20:43
Is Ma
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answered Jan 5 '12 at 15:31
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Python - json without whitespaces
...ered May 1 '13 at 1:45
donghyun208donghyun208
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Difference between HTML “overflow : auto” and “overflow : scroll”
...l.
– Johan Davidsson
Mar 26 '13 at 10:50
1
There seems to be more difference than that, overlow: ...
Where does Xcode 4 store Scheme Data?
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answered Mar 14 '11 at 20:39
Cory ImdiekeCory Imdieke
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Any way to force strict mode in node?
...d you can now place
"use strict";
at the top of your file in node >= 0.10.7, but if you want your whole app to run in strict (including external modules) you can do this
node --use_strict
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How do you access a website running on localhost from iPhone browser
...ess network. How do I access localhost from the iPhone? Right now I get a 404 error.
26 Answers
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Rails migrations: Undo default setting for a column
...shua Pinter
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answered Nov 17 '09 at 2:36
Jeremy MackJeremy Mack
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how do you filter pandas dataframes by multiple columns
...sub-statements with ():
males = df[(df[Gender]=='Male') & (df[Year]==2014)]
To store your dataframes in a dict using a for loop:
from collections import defaultdict
dic={}
for g in ['male', 'female']:
dic[g]=defaultdict(dict)
for y in [2013, 2014]:
dic[g][y]=df[(df[Gender]==g) & ...
What does flushing the buffer mean?
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David HeffernanDavid Heffernan
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