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Position of least significant bit that is set
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170
Bit Twiddling Hacks offers an excellent collection of, er, bit twiddling hacks, with performan...
What is the Python equivalent of static variables inside a function?
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A bit reversed, but this should work:
def foo():
foo.counter += 1
print "Counter is %d" % foo.counter
foo.counter = 0
If you want the counter initialization code at the top instead of the bottom, you can create a decorator:
def static_vars(**kwargs):
def decorate(func):
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Matplotlib tight_layout() doesn't take into account figure suptitle
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10 Answers
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How to make an immutable object in Python?
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119
Yet another solution I just thought of: The simplest way to get the same behaviour as your or...
How to manually expand a special variable (ex: ~ tilde) in bash
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15 Answers
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What does $1 [QSA,L] mean in my .htaccess file?
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216
Not the place to give a complete tutorial, but here it is in short;
RewriteCond basically mean...
jQuery UI Tabs - How to Get Currently Selected Tab Index
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71
For JQuery UI versions before 1.9: ui.index from the event is what you want.
For JQuery UI 1.9 ...
Simple way to transpose columns and rows in SQL?
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146
There are several ways that you can transform this data. In your original post, you stated tha...
mongodb count num of distinct values per field/key
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199
MongoDB has a distinct command which returns an array of distinct values for a field; you can ...