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Proper way to use **kwargs in Python
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balphabalpha
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Why does pycharm propose to change method to static
The new pycharm release (3.1.3 community edition) proposes to convert the methods that don't work with the current object's state to static.
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How can I find an element by CSS class with XPath?
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Teemu Leisti
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answered Oct 22 '09 at 1:00
meder omuralievme...
What is a semaphore?
...oid Main(string[] args)
{
// Create the semaphore with 3 slots, where 3 are available.
Bouncer = new Semaphore(3, 3);
// Open the nightclub.
OpenNightclub();
}
public static void OpenNightclub()
{
for (int ...
How to replace NaN values by Zeroes in a column of a Pandas Dataframe?
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In [7]: df
Out[7]:
0 1
0 NaN NaN
1 -0.494375 0.570994
2 NaN NaN
3 1.876360 -0.229738
4 NaN NaN
In [8]: df.fillna(0)
Out[8]:
0 1
0 0.000000 0.000000
1 -0.494375 0.570994
2 0.000000 0.000000
3 1.876360 -0.229738
4 0...
How many bytes does one Unicode character take?
...ion. Those are the various unicode encodings, such as utf-8, utf-16le, utf-32 etc. They are distinguished largely by the size of of their codeunits. UTF-32 is the simplest encoding, it has a codeunit that is 32bits, which means an individual codepoint fits comfortably into a codeunit. The other enco...
Localization and internationalization, what's the difference?
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233
Internationalization (i18n)the process of changing your software so that it isn't hardwired ...
How do lexical closures work?
...ions created, with a different i in each one.
flist = []
for i in xrange(3):
def funcC(j):
def func(x): return x * j
return func
flist.append(funcC(i))
for f in flist:
print f(2)
This is what happens when you mix side effects and functional programming.
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No route matches “/users/sign_out” devise rails 3
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K M Rakibul Islam
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answered Jul 2 '11 at 14:34
Jessie Dedecker...
Upgrade python packages from requirements.txt using pip command
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