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------------- pip help ------------- | |
Usage: pip COMMAND [OPTIONS] | |
Commands: | |
bundle Create pybundles (archives containing multiple packages) | |
freeze Output all currently installed packages (exact versions) to stdout | |
help Show available commands | |
install Install packages | |
search Search PyPI |
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$ gem | |
RubyGems is a sophisticated package manager for Ruby. This is a | |
basic help message containing pointers to more information. | |
Usage: | |
gem -h/--help | |
gem -v/--version | |
gem command [arguments...] [options...] | |
Examples: |
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$ /usr/bin/time --verbose python test.py py uint32 | |
9.54168200493 | |
Command being timed: "python test.py py uint32" | |
User time (seconds): 11.04 | |
System time (seconds): 1.46 | |
Percent of CPU this job got: 98% | |
Elapsed (wall clock) time (h:mm:ss or m:ss): 0:12.73 | |
Average shared text size (kbytes): 0 | |
Average unshared data size (kbytes): 0 | |
Average stack size (kbytes): 0 |
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Extracting 5 frames from source.gif | |
Creating extra frame 'frame-0005.gif' from 'frame-0000.gif' | |
Blending frame-0001.gif with frame-0000.gif: | |
frame-0001.gif + 0000% + frame-0000.gif -> frame-0001-0000.gif | |
frame-0001.gif + 0010% + frame-0000.gif -> frame-0001-0010.gif | |
frame-0001.gif + 0030% + frame-0000.gif -> frame-0001-0030.gif | |
frame-0001.gif + 0051% + frame-0000.gif -> frame-0001-0051.gif | |
frame-0001.gif + 0068% + frame-0000.gif -> frame-0001-0068.gif | |
frame-0001.gif + 0080% + frame-0000.gif -> frame-0001-0080.gif |
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------ cabal --help ------ | |
This program is the command line interface to the Haskell Cabal infrastructure. | |
See http://www.haskell.org/cabal/ for more information. | |
Usage: cabal COMMAND [FLAGS] | |
or: cabal [GLOBAL FLAGS] | |
Global flags: | |
-h --help Show this help text |
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Usage: pip <command> [options] | |
Commands: | |
bundle create pybundle | |
freeze list installed packages | |
help show available commands | |
install install packages | |
search search pypi | |
uninstall uninstall packages | |
unzip unzip individual packages |
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$ ./youtube-dl --help | |
Usage: Usage : youtube-dl [options] url... | |
Options: | |
General Options: | |
-h, --help print this help text and exit | |
-v, --version print program version and exit | |
-U, --update update this program to latest stable version | |
-i, --ignore-errors continue on download errors | |
-r, --rate-limit LIMIT download rate limit (e.g. 50k or 44.6m) |