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how to listen to N channels? (dynamic select statement)
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edited Feb 29 at 11:09
Zac
31744 silver badges1313 bronze badges
answered Nov 15 '13 at 2...
Elegant ways to support equivalence (“equality”) in Python classes
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342
Consider this simple problem:
class Number:
def __init__(self, number):
self.numbe...
Show/Hide the console window of a C# console application
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278
Just go to the application's Properties and change the Output type from Console Application to...
RadioButton单选按钮扩展集合 · App Inventor 2 中文网
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Revert the `--no-site-packages` option with virtualenv
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162
Try removing (or renaming) the file no-global-site-packages.txt in your Lib folder under your vi...
Are “elseif” and “else if” completely synonymous?
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2 Answers
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Need to ZIP an entire directory using Node.js
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12 Answers
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powershell - extract file name and extension
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answered Mar 20 '12 at 14:45
GoyuixGoyuix
21.3k1414 gold badges7979 silver badges126126 bronze badges
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What is getattr() exactly and how do I use it?
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124
getattr(object, 'x') is completely equivalent to object.x.
There are only two cases where get...
Applying function with multiple arguments to create a new pandas column
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>>> import numpy as np
>>> df = pd.DataFrame({"A": [10,20,30], "B": [20, 30, 10]})
>>> df['new_column'] = np.multiply(df['A'], df['B'])
>>> df
A B new_column
0 10 20 200
1 20 30 600
2 30 10 300
or vectorize arbitrary functi...