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How can I find all of the distinct file extensions in a folder hierarchy?
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360
Try this (not sure if it's the best way, but it works):
find . -type f | perl -ne 'print $1 i...
How to get everything after a certain character?
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343
The strpos() finds the offset of the underscore, then substr grabs everything from that index ...
How do I use arrays in C++?
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305
Arrays on the type level
An array type is denoted as T[n] where T is the element type and n i...
Common programming mistakes for Clojure developers to avoid [closed]
...adecimal values via the 0x prefix. You can also use any base between 2 and 36 by using the "base+r+value" notation, such as 2r101010 or 36r16 which are 42 base ten.
Trying to return literals in an anonymous function literal
This works:
user> (defn foo [key val]
{key val})
#'user/foo
user...
Append integer to beginning of list in Python [duplicate]
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833
>>>var=7
>>>array = [1,2,3,4,5,6]
>>>array.insert(0,var)
>>>...
How to read from stdin line by line in Node
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answered Nov 20 '13 at 4:02
levilevi
17.1k1616 gold badges5454 silver badges6767 bronze badges
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How to check if PHP array is associative or sequential?
... community wiki
11 revs, 9 users 32%Mark Amery
34
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How to pip or easy_install tkinter on Windows
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38
Well I can see two solutions here:
1) Follow the Docs-Tkinter install for Python (for Windows)...
`static` keyword inside function?
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edited Feb 13 '19 at 5:43
rphv
4,60533 gold badges2626 silver badges4343 bronze badges
ans...
How to replace NaN values by Zeroes in a column of a Pandas Dataframe?
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In [7]: df
Out[7]:
0 1
0 NaN NaN
1 -0.494375 0.570994
2 NaN NaN
3 1.876360 -0.229738
4 NaN NaN
In [8]: df.fillna(0)
Out[8]:
0 1
0 0.000000 0.000000
1 -0.494375 0.570994
2 0.000000 0.000000
3 1.876360 -0.229738
4 0...