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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 ...
Double not (!!) operator in PHP
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294
It's not the "double not operator", it's the not operator applied twice. The right ! will result...
How to get highcharts dates in the x axis?
...ike 09 for 2009.
%Y: Four digits year, like 2009.
%H: Two digits hours in 24h format, 00 through 23.
%I: Two digits hours in 12h format, 00 through 11.
%l (Lower case L): Hours in 12h format, 1 through 11.
%M: Two digits minutes, 00 through 59.
%p: Upper case AM or PM.
%P: Lower case AM or PM.
%S: T...
Is there a way to quickly capitalize the variable name in Eclipse
... |
edited Aug 3 '16 at 12:46
community wiki
5 r...
What's the equivalent for eclipse's ALT+UP/DOWN (move line) in Visual Studio?
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142
In Visual Studio 2013 and later, this functionality is built in. ALT + UP/DOWN will move a line...
Is there a function to deselect all text using JavaScript?
...pliant, proprietary code should always be executed last. Be it the year 2004 or 4004 standards compliant code will always ultimately be what we use so detect it first without exception!
– John
Feb 23 '18 at 0:26
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Eclipse, regular expression search and replace
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answered Sep 3 '09 at 11:04
NomeNNomeN
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