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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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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...
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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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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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...
Regular expression to match DNS hostname or IP Address?
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What is Scala's yield?
... DarioDario
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How to find all occurrences of a substring?
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[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...
Python Dictionary to URL Parameters
... key-value pairs, and converts it into a form suitable for a URL (e.g., key1=val1&key2=val2).
If you are using Python3, use urllib.parse.urlencode()
If you want to make a URL with repetitive params such as: p=1&p=2&p=3 you have two options:
>>> import urllib
>>> a = ...
How do you see the entire command history in interactive Python?
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