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Get table names using SELECT statement in MySQL
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393
To get the name of all tables use:
SELECT table_name FROM information_schema.tables;
To get...
In Python, how do I iterate over a dictionary in sorted key order?
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173
Haven't tested this very extensively, but works in Python 2.5.2.
>>> d = {"x":2, "h":1...
C++11 rvalues and move semantics confusion (return statement)
...ector<int> return_vector(void)
{
std::vector<int> tmp {1,2,3,4,5};
return tmp;
}
std::vector<int> &&rval_ref = return_vector();
The first example returns a temporary which is caught by rval_ref. That temporary will have its life extended beyond the rval_ref defini...
Why does Python print unicode characters when the default encoding is ASCII?
...thon
>>> import sys
>>> print sys.stdout.encoding
ANSI_X3.4-1968
Bingo!
If you now try to output some unicode character outside of ascii you should get a nice error message
>>> print u'\xe9'
UnicodeEncodeError: 'ascii' codec can't encode character u'\xe9'
in positio...
CSS: How do I auto-resize an image to fit a 'div' container?
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31 Answers
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Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?
I've been hearing a lot about the PyPy project. They claim it is 6.3 times faster than the CPython interpreter on their site .
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Window.open and pass parameters by post method
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edited Jan 20 '12 at 15:32
answered Oct 17 '10 at 3:02
Gu...
Adding a favicon to a static HTML page
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edited Jun 1 at 8:30
aravk33
37766 silver badges1717 bronze badges
answered Mar 30 '12 at 13:19
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JavaScript math, round to two decimal places [duplicate]
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13 Answers
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