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Logging request/response messages when using HttpClient
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Correct way to delete cookies server-side
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Dave Jarvis
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answered Mar 12 '11 at 22:38
LekensteynLekens...
How to pass argument to Makefile from command line?
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OSError: [Errno 2] No such file or directory while using python subprocess in Django
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Ashwini ChaudharyAshwini Chaudhary
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How to sort with a lambda?
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BTRBTR
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How do I make a fully statically linked .exe with Visual Studio Express 2005?
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Deprecated ManagedQuery() issue
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answered Oct 3 '12 at 18:45
FemiFemi
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How to pipe input to a Bash while loop and preserve variables after loop ends
... 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 usually runs foul ...
Convert DataFrame column type from string to datetime, dd/mm/yyyy format
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The Concept of 'Hold space' and 'Pattern space' in sed
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JanuaryJanuary
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