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How to empty/destroy a session in rails?
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For database-based sessions (which you should probably use) you can expire through a query: guides.rubyonrails.org/security.html#session-expiry
– m33lky
Feb 24 '12 at 7:14
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Where does Chrome store extensions?
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Storage Location for Unpacked Extensions
Extension engine does not explicitly change their location or add a reference to its local paths, they are left in the place where there are selected from in all Operating Systems.
Ex: If i load a un...
How to create a new (and empty!) “root” branch?
...ndex, leaving you with an empty working tree)
Take a look at the man page for checkout for more information on --orphan.
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Disable click outside of bootstrap modal area to close modal
... is there a way to keep the background able to register the clicks for other controls but just not close the modals ?
– vivekanon
Oct 7 '15 at 19:14
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Comment the interface, implementation or both?
...entation, use {@inheritDoc} tag to "include" javadocs from the interface.
For more information:
Official javadoc documentation
Some unofficial advice.
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Is it smart to replace boost::thread and boost::mutex with c++11 equivalents?
...11 supports std::async, but Boost does not
Boost has a boost::shared_mutex for multiple-reader/single-writer locking. The analogous std::shared_timed_mutex is available only since C++14 (N3891), while std::shared_mutex is available only since C++17 (N4508).
C++11 timeouts are different to Boost time...
How do I calculate a point on a circle’s circumference?
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The parametric equation for a circle is
x = cx + r * cos(a)
y = cy + r * sin(a)
Where r is the radius, cx,cy the origin, and a the angle.
That's pretty easy to adapt into any language with basic trig functions. Note that most languages will use ...
Why does Clojure have “keywords” in addition to “symbols”?
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Here's the Clojure documentation for Keywords and Symbols.
Keywords are symbolic identifiers that evaluate to themselves. They provide very fast equality tests...
Symbols are identifiers that are normally used to refer to something else. They can be...
Javascript - How to extract filename from a file input control
... The split regex can be shortened to [\\/]. Moreover, it was asked for stripping the file extension, too. For a complete solution, see: stackoverflow.com/a/32156800/19163
– vog
Sep 9 '16 at 16:16
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What are the pros and cons of both Jade and EJS for Node.js templating? [closed]
...JS, what are the pros and cons of each and what purposes are each designed for?
2 Answers
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