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How to empty/destroy a session in rails?
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To clear the whole thing use the reset_session method in a controller.
reset_session
Here's ...
Which concurrent Queue implementation should I use in Java?
... ArrayBlockingQueue is a queue of a fixed size. So if you set the size at 10, and attempt to insert an 11th element, the insert statement will block until another thread removes an element. The fairness issue is what happens if multiple threads try to insert and remove at the same time (in other wor...
What is the difference between Pan and Swipe in iOS?
...zers".
– nevan king
Oct 8 '13 at 12:06
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Is a Python dictionary an example of a hash table?
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answered Sep 22 '08 at 13:23
nosklonosklo
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Ruby regular expression using variable name
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edited Aug 23 '13 at 21:04
answered Feb 15 '10 at 20:07
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How do I convert a byte array to Base64 in Java?
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answered Nov 5 '15 at 18:40
Cory KleinCory Klein
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Should I use document.createDocumentFragment or document.createElement
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answered Aug 3 '10 at 14:04
Tim DownTim Down
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In Sublime Text 2, how do I open new files in a new tab?
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edited Apr 29 '14 at 19:40
Rudolf Real
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Why do Objective-C files use the .m extension?
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Today most people would refer to them as "method files", but
"The .m extension originally st...
Android: What is android.R.id.content used for?
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As Philipp Reichart commented:
android.R.id.content gives you the root element of a view, w...