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Why 0 is true but false is 1 in the shell?
...is means invoking an operation and then doing something else conditionally based on the exit status of the operation. Philippe A. explained nicely in his answer to this post that
In bash and in unix shells in general, return values are not boolean.
They are integer exit codes.
It's necessar...
Angularjs ng-model doesn't work inside ng-if
... </div>
</div>
</div>
http://jsfiddle.net/bn64Lrzu/
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jQuery date formatting
...n:
<link rel="stylesheet" href="http://code.jquery.com/ui/1.9.2/themes/base/jquery-ui.css" />
<script src="http://code.jquery.com/jquery-1.8.3.js"></script>
<script src="http://code.jquery.com/ui/1.9.2/jquery-ui.js"></script>
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What is the difference between HTTP status code 200 (cache) vs status code 304?
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200 (cache) means Firefox is simply using the locally cached version. This is the fastest beca...
Iterate over object keys in node.js
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Pelican 3.3 pelican-quickstart error “ValueError: unknown locale: UTF-8”
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Output of git branch in tree like fashion
...(1 commit ahead)
- put labels before subject in thread index view [790b64d] (marka@...; 4 weeks ago)
{x} origin/enclosed-message-display-tweaks merged in
(x) experiment merged in (only locally)
NOTE: working directory contains modified files
git-wtf shows you:
How your branch relat...
How to raise a ValueError?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Eclipse hangs on loading workbench
...t if not properly closed, prevents eclipse from starting properly. On Unix based systems you can type following on command line;
rm -r workspace/.metadata
Delete your .eclipse directory in your home directory. Launch eclipse. If that doesn't work,
Open eclipse under another user account. If it loa...
How to define @Value as optional
... Update: A small hello-world type spring non-boot application based on annotations has working :default handling, Properties are then also programatically accessible from the Environment if injected. Must be some extra configuration/customization causing this.
– St...