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Import Error: No module named numpy
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Support for Python 3 was added in NumPy version 1.5.0, so to begin with, you must download/install a newer version of NumPy.
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Getting “NoSuchMethodError: org.hamcrest.Matcher.describeMismatch” when running test in IntelliJ 10.
I'm using JUnit-dep 4.10 and Hamcrest 1.3.RC2.
14 Answers
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Finding all possible permutations of a given string in python
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The itertools module has a useful method called permutations(). The documentation says:
it...
How to find all occurrences of a substring?
...re
[m.start() for m in re.finditer('test', 'test test test test')]
#[0, 5, 10, 15]
If you want to find overlapping matches, lookahead will do that:
[m.start() for m in re.finditer('(?=tt)', 'ttt')]
#[0, 1]
If you want a reverse find-all without overlaps, you can combine positive and negative lo...
rsync copy over only certain types of files using include option
...eating empty directory structures in the destination. Tested in version 3.1.2.
So if we only want *.sh files we have to exclude all files --exclude="*", include all directories --include="*/" and include all *.sh files --include="*.sh".
You can find some good examples in the section Include/Exclu...
Set markers for individual points on a line in Matplotlib
...For example, using a dashed line and blue circle markers:
plt.plot(range(10), linestyle='--', marker='o', color='b')
A shortcut call for the same thing:
plt.plot(range(10), '--bo')
Here is a list of the possible line and marker styles:
================ ===============================
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Enter “&” symbol into a text Label in Windows Forms?
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edited Dec 8 '13 at 8:26
answered Dec 1 '10 at 14:02
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How do you see the entire command history in interactive Python?
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What is a Python equivalent of PHP's var_dump()? [duplicate]
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What is Scala's yield?
... DarioDario
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