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Is there an AddRange equivalent for a HashSet in C#
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Count the number of occurrences of a character in a string in Javascript
...t information. Splitting an array is only faster because of implementation details, something that can change, whereas getting the number of matches is an improvement in readability, the intent is obvious and doesn't create and fill an unused data structure.
– Bjorn
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IntelliJ IDEA hint parameters of method
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How do I capture bash output to the Mac OS X clipboard?
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Java: possible to line break in a properties file?
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Java: random long number in 0
...ndom.current().nextLong(m, n) (for m ≤ x < n). See @Alex's answer for detail.
If you are stuck with Java 6 (or Android 4.x) you need to use an external library (e.g. org.apache.commons.math3.random.RandomDataGenerator.getRandomGenerator().nextLong(0, n-1), see @mawaldne's answer), or impleme...
Offset a background image from the right using CSS
...pported in IE8. In latest Chrome/Firefox it works fine.
See Can I use for details on the supported browsers.
Used source: http://tanalin.com/en/blog/2011/09/css3-background-position/
Update:
This feature is now supported in all major browsers, including mobile browsers.
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argparse module How to add option without any argument?
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Adding command line options to CMake
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“Inner exception” (with traceback) in Python?
...original exception's traceback and throws away the error message and other details. Here are some examples in Python 2.7 that add context information from the current scope into the original exception's error message, but keep other details intact.
Known Exception Type
try:
sock_common = xmlrp...