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Is there a CSS not equals selector?
...r.com
– franzlorenzon
Jun 26 '13 at 12:16
1
@Guru: You can chain multiple :not() selectors: input...
Java system properties and environment variables
...es.
– Praveen Sripati
Aug 14 '11 at 12:33
Keep in mind that other processes can find the cmd used to launch a process,...
Html.BeginForm and adding properties
... chiccodoro
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answered Oct 19 '08 at 16:20
liggett78liggett78
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Merge changes from remote github repository to your local repository
...ljko Filipin
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How to create a new database using SQLAlchemy?
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answered Jan 23 '12 at 19:01
SingleNegationEliminationSingleNegationElimination
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When to use pip requirements file versus install_requires in setup.py?
...ser
– Romain Hardouin
Jun 10 '13 at 12:16
1
yes, I eventually changed this to strip out comments....
R object identification
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128
I usually start out with some combination of:
typeof(obj)
class(obj)
sapply(obj, class)
sappl...
How can I do division with variables in a Linux shell?
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– Skippy le Grand Gourou
Sep 19 '14 at 12:47
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View a file in a different Git branch without changing branches
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edited May 23 '17 at 12:18
Community♦
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answered Oct 21 '11 at 23:47
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How to pipe input to a Bash while loop and preserve variables after loop ends
...s in a script makes the modfied sum available after the loop:
FILECONTENT="12 Name
13 Number
14 Information"
shopt -s lastpipe # Comment this out to see the alternative behaviour
sum=0
echo "$FILECONTENT" |
while read number name; do ((sum+=$number)); done
echo $sum
Doing this at the command line...