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How does zip(*[iter(s)]*n) work in Python?
... zip(), and it pulls an item from the iterator each time.
x = iter([1,2,3,4,5,6,7,8,9])
print zip(x, x, x)
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How do I run IDEA IntelliJ on Mac OS X with JDK 7?
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74
UPDATE:
When running IDEA 12 on JDK 1.7 (after changing JVMVersion to 1.7* in Info.plist) make ...
How to convert a negative number to positive?
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>>> n = -42
>>> -n # if you know n is negative
42
>>> abs(n) # for any n
42
Don't forget to check the docs.
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How to get different colored lines for different plots in a single figure?
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432
Matplotlib does this by default.
E.g.:
import matplotlib.pyplot as plt
import numpy as np
x...
Java regex capturing groups indexes
... | | || | |
1-----1 | | 4------4 |5-------5 |
| 3---------------3 |
2-----------------------------------------2
The group numbers are used in back-reference...
I want to exception handle 'list index out of range.'
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