How to download a video clip from YouTube

How to download a video clip from YouTube?

Install youtube-dl

emerge youtube-dl

Сopy the link from your browser and enter as a parameter:

youtube-dl http://www.youtube.com/watch?v=79fzeNUqQbQ

Successfully done.Thank you!

Where I find a piston that I removed from Youtube?

>>> Install youtube-dl-2014.02.10 into /var/calculate/tmp/portage/net-misc/youtube-dl-2014.02.10/image/ category net-misc
 * Fixing shebang in usr/lib64/python2.7/site-packages/youtube_dl/YoutubeDL.py
 * Fixing shebang in usr/lib64/python2.7/site-packages/youtube_dl/__init__.py
 * Fixing shebang in usr/lib64/python2.7/site-packages/youtube_dl/__main__.py
 * Fixing shebang in usr/lib64/python2.7/site-packages/youtube_dl/utils.py
 * Fixing shebang in usr/bin/youtube-dl
>>> Completed installing youtube-dl-2014.02.10 into /var/calculate/tmp/portage/net-misc/youtube-dl-2014.02.10/image/

ecompressdir: bzip2 -9 /usr/share/man
ecompressdir: bzip2 -9 /usr/share/doc

>>> Installing (1 of 1) net-misc/youtube-dl-2014.02.10
 * Calculate Utilities have changed files:
 *      /home/pribon/.calculate/ini.env

>>> Recording net-misc/youtube-dl in "world" favorites file...
>>> Auto-cleaning packages...

>>> No outdated packages were found on your system.

 * GNU info directory index is up-to-date.

!!! existing preserved libs:
>>> package: dev-libs/libcdio-0.92
 *  - /usr/lib64/libiso9660.so.8
 *  - /usr/lib64/libiso9660.so.8.0.0
 *      used by /usr/bin/cdxa2mpeg (media-video/vcdimager-0.7.24)
 *      used by /usr/bin/vcd-info (media-video/vcdimager-0.7.24)
 *      used by /usr/bin/vcdimager (media-video/vcdimager-0.7.24)
 *      used by 5 other files
 *  - /usr/lib64/libcdio.so.14
 *  - /usr/lib64/libcdio.so.14.0.0
 *      used by /usr/bin/cdxa2mpeg (media-video/vcdimager-0.7.24)
 *      used by /usr/bin/libcdio-paranoia (dev-libs/libcdio-paranoia-0.90_p1-r1)
 *      used by /usr/bin/vcd-info (media-video/vcdimager-0.7.24)
 *      used by 8 other files
Use emerge @preserved-rebuild to rebuild packages using these libraries
pribon ~ # youtube-dl http://www.youtube.com/watch?v=CZaXLvJtDE8
[youtube] Setting language
[youtube] CZaXLvJtDE8: Downloading webpage
[youtube] CZaXLvJtDE8: Downloading video info webpage
[youtube] CZaXLvJtDE8: Extracting video information
[download] Destination: Arch Linux Install-CZaXLvJtDE8.mp4
[download] 100% of 527.73MiB in 22:36
pribon ~ #

The program downloads the video in the current directory. To find it, run ‘pwd’.

P.S. After installing portage asked you to do ‘emerge @preserved-rebuild