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Which is more preferable to use: lambda functions or nested functions ('def')?
...
for a in xrange(n):
for b in xrange(n):
f(a, b)
....:
100 loops, best of 3: 285 ms per loop
In [14]: %%timeit -n 100
for a in xrange(n):
for b in xrange(n):
g(a, b)
....:
100 loops, best of 3: 298 ms per loop
In [15]: %%timeit -n 100
for a in xrange(n):
for b in xrange(n):
...
How to install python modules without root access?
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In most situations the best solution is to rely on the so-called "user site" location (see the PEP for details) by running:
pip install --user package_name
Below is a more "manual" way from my original answer, you do not need to read it if the a...
How to output in CLI during execution of PHP Unit tests?
... along with the --verbose CLI option.
As other answers have noted, it's best to test output using the built-in methods like:
$this->expectOutputString('foo');
However, sometimes it's helpful to be naughty and see one-off/temporary debugging output from within your test cases. There is no ne...
How to run Unix shell script from Java code?
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the best solution.
– Dev
Mar 26 '18 at 11:25
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How do you create a daemon in Python?
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I think this is the best way. Especially if you want to run several daemons on one operating system. Don't code, reuse.
– guettli
Oct 1 '13 at 8:59
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getActivity() returns null in Fragment function
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The best to get rid of this is to keep activity reference when onAttach is called and use the activity reference wherever needed, for e.g.
@Override
public void onAttach(Context context) {
super.onAttach(activity);
mCont...
How do I preserve line breaks when using jsoup to convert html to plain text?
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This is the best answer. But how about for (Element e : document.select("br")) e.after(new TextNode("\n", "")); appending real newline and not the sequence \n? See Node::after() and Elements::append() for the difference. The replaceAll()...
Is there a standardized method to swap two variables in Python?
...ow C++ pointers work. Whereas Python tries to automatically do things the best way for you, C++ actually gives you all the options to do things in all the possible right and wrong ways, so that's a good starting point for learning what the drawbacks are of the approach that Python takes. Also reme...
Can I use break to exit multiple nested 'for' loops?
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Don't be afraid to use a goto if that is the best option.
– jkeys
Aug 10 '09 at 23:50
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Installing SetupTools on 64-bit Windows
... the issue is with 64-bit Python and 32-bit installer for setuptools.
The best way to get 64-bit setuptools installed on Windows is to download ez_setup.py to C:\Python27\Scripts and run it. It will download appropriate 64-bit .egg file for setuptools and install it for you.
Source: http://pypi.py...