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How to exit if a command failed?
...the return value.
– CashCow
Jul 20 '12 at 10:43
8
It seems reversed, but read it out and it makes...
How to set variables in HIVE scripts
...cial hiveconf for variable substitution.
e.g.
hive> set CURRENT_DATE='2012-09-16';
hive> select * from foo where day >= ${hiveconf:CURRENT_DATE}
similarly, you could pass on command line:
% hive -hiveconf CURRENT_DATE='2012-09-16' -f test.hql
Note that there are env and system variables a...
How can I tell gcc not to inline a function?
... Quuxplusone
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answered Sep 24 '09 at 20:46
alex tinglealex tingle
5,949...
How to set request headers in rspec request spec?
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chriscz
12322 silver badges77 bronze badges
answered Mar 22 '12 at 18:05
awaageawaage
...
Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions?
...v.org/resize_and_rotate_image_-_example-t621.html
UPDATE 7th, November 2012:
Added null pointer check as suggested in comments
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Adding multiple class using ng-class
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edited Dec 10 '15 at 12:10
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answered Sep 18 '13 at 12:05
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How to wrap text of HTML button with fixed width?
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edited Apr 24 '19 at 12:31
community wiki
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How can I remove specific rules from iptables?
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answered Apr 17 '12 at 19:04
Eli RosencruftEli Rosencruft
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What's the difference between eval, exec, and compile?
...gt; g = dict()
>>> l = dict()
>>> exec('global a; a, b = 123, 42', g, l)
>>> g['a']
123
>>> l
{'b': 42}
(If you display the value of the entire g, it would be much longer, because exec and eval add the built-ins module as __builtins__ to the globals automaticall...
How to make a div with no content have a width?
...play:inline-block"
– Luccas
May 17 '12 at 5:14
good solution,if i use " " instead of   it does not work.but w...