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What is PostgreSQL explain telling me exactly?
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edited Jul 28 '12 at 8:24
PresleyDias
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Setting href attribute at runtime
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edited Dec 5 '15 at 19:36
Stout Joe
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Class JavaLaunchHelper is implemented in both … libinstrument.dylib. One of the two will be used. Wh
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What's the difference between text/xml vs application/xml for webservice response
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This is an old question, but one that is frequently visited and clear recommendations are now ...
How to write to file in Ruby?
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The Ruby File class will give you the ins and outs of ::new and ::open but its parent, the IO ...
How can a Java variable be different from itself?
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Check if a string matches a regex in Bash script
...]] && echo "yes"
Or more a accurate test:
[[ $date =~ ^[0-9]{4}(0[1-9]|1[0-2])(0[1-9]|[1-2][0-9]|3[0-1])$ ]] && echo "yes"
# |^^^^^^^^ ^^^^^^ ^^^^^^ ^^^^^^ ^^^^^^^^^^ ^^^^^^ |
# | | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ |
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How to filter (key, value) with ng-repeat in AngularJs?
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Angular filters can only be applied to arrays and not objects, from angular's API -
"Selec...
How to trigger a build only if changes happen on particular set of files
...e stock Git plugin does not have a "included region" feature at this time (1.15). However, someone posted patches on GitHub that work on Jenkins and Hudson that implement the feature you want.
It is a little work to build, but it works as advertised and has been extremely useful since one of my Git...