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How to append rows to an R data frame
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115
Update
Not knowing what you are trying to do, I'll share one more suggestion: Preallocate vec...
Using python map and other functional tools
... the different functions, but to access it directly from maptest:
foos = [1.0,2.0,3.0,4.0,5.0]
bars = [1,2,3]
def maptest(foo):
print foo, bars
map(maptest, foos)
With your original maptest function you could also use a lambda function in map:
map((lambda foo: maptest(foo, bars)), foos)
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Output data from all columns in a dataframe in pandas [duplicate]
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answered Jul 6 '12 at 12:18
eumiroeumiro
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FFmpeg: How to split video efficiently?
... -y -i input.ts -vcodec copy -acodec copy -ss 00:00:00 -t 00:30:00 -sn test1.mkv
time ffmpeg -v quiet -y -i input.ts -vcodec copy -acodec copy -ss 00:30:00 -t 01:00:00 -sn test2.mkv
echo "One command"
time ffmpeg -v quiet -y -i input.ts -vcodec copy -acodec copy -ss 00:00:00 -t 00:30:00 \
-sn tes...
What's the difference between “version number” in iTunes Connect, “bundle version”, “bundle version
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143
Yes, they are related. They all refer to the version of your application.
iTunes Connect
Thi...
What's the difference between echo, print, and print_r in PHP?
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11 Answers
11
Active
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Is there a way to list pip dependencies/requirements?
... so I am providing an updated answer.
This was tested with pip versions 8.1.2, 9.0.1, 10.0.1, and 18.1.
To get the output without cluttering your current directory on Linux use
pip download [package] -d /tmp --no-binary :all: -v
-d tells pip the directory that download should put files in.
Bet...
How do I get bit-by-bit data from an integer value in C?
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155
If you want the k-th bit of n, then do
(n & ( 1 << k )) >> k
Here we creat...
Convert command line arguments into an array in Bash
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216
Actually your command line arguments are practically like an array already. At least, you can t...