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Bitwise operation and usage
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163
Bitwise operators are operators that work on multi-bit values, but conceptually one bit at a tim...
Difference between getDefaultSharedPreferences and getSharedPreferences
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Simone
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answered Jun 10 '11 at 17:38
copoliicopolii
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Progress indicator during pandas operations
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302
Due to popular demand, tqdm has added support for pandas. Unlike the other answers, this will ...
Can I change the fill color of an svg path with CSS?
...Nicholas Riley
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JUnit vs TestNG [closed]
At work we are currently still using JUnit 3 to run our tests. We have been considering switching over to JUnit 4 for new tests being written but I have been keeping an eye on TestNG for a while now. What experiences have you all had with either JUnit 4 or TestNG, and which seems to work better fo...
NUnit vs. MbUnit vs. MSTest vs. xUnit.net [closed]
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203
I know this is an old thread, but I thought I'd post a vote for xUnit.NET. While most of the oth...
Getting indices of True values in a boolean list
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>>> %timeit [i for i, x in enumerate(t) if x]
100 loops, best of 3: 2.55 ms per loop
>>> %timeit list(compress(xrange(len(t)), t))
1000 loops, best of 3: 696 µs per loop
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Add string in a certain position in Python
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No. Python Strings are immutable.
>>> s='355879ACB6'
>>> s[4:4] = '-'
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: 'str' object does not support item assignment
It is, however, possible to create a new st...
How can I recover a removed file in Mercurial (if at all)?
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153
First, use hg grep to find the deleted file you wish to recover. The output of this command wil...
How do I handle the window close event in Tkinter?
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183
Tkinter supports a mechanism called protocol handlers. Here, the term protocol refers to the int...