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Catching error codes in a shell pipe
...ng uses:
tmp=${TMPDIR:-/tmp}/mine.$$
trap 'rm -f $tmp.[12]; exit 1' 0 1 2 3 13 15
...if statement as before...
rm -f $tmp.[12]
trap 0 1 2 3 13 15
The first trap line says 'run the commands 'rm -f $tmp.[12]; exit 1' when any of the signals 1 SIGHUP, 2 SIGINT, 3 SIGQUIT, 13 SIGPIPE, or 15 SIGTERM o...
lodash multi-column sortBy descending
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As of lodash 3.5.0 you can use sortByOrder (renamed orderBy in v4.3.0):
var data = _.sortByOr...
How do I create a new branch?
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Blair HollowayBlair Holloway
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SQL Server 2008: how do I grant privileges to a username?
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Declaration of Methods should be Compatible with Parent Methods in PHP
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answered Jun 25 '10 at 3:40
davidtbernaldavidtbernal
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What is an xs:NCName type and when should it be used?
...rey AdamovichAndrey Adamovich
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How do I run git log to see changes only for a specific branch?
... Wayne ConradWayne Conrad
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How do you get a Golang program to print the line number of the error it just called?
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What is git actually doing when it says it is “resolving deltas”?
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How can I access an object property named as a variable in php?
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@Larry In the OP's case the quotes are needed because $t is the name of property, not a variable containing the name of the property.
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