Commands by bobobo1618

Commands by bobobo1618 (1)

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List open file descriptor count by PID

Useful for when you find the system runs out of file descriptors and you want to know why. Show Sample Output
This is sample output - yours may be different.
```
  32015 java
   2567 Passenger
   1630 ruby
   1470 rtorrent
   1316 ruby
   1014 ruby
    957 python2
    689 ruby
    510 deluged
    337 postgres
```
0

lsof | cut -f 1 -d ' ' | uniq -c | sort -rn | head -n 10

bobobo1618 · 2014-11-12 09:16:19 8

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Calculate days on which Friday the 13th occurs (inspired from the work of the user justsomeguy)

Friday is the 5th day of the week, monday is the 1st. Output may be affected by locale.

Concatenate video files to YouTube ready output

Takes two input video files and an external audio track and encodes them together to an MPEG-4 DivX output video file with the correct size ready for uploading.

Uptime in minute

Want to run scripts/programs in the system after starting X minute [ For letting the system to free ]? This will give uptime in minute.

Poke a Webserver to see what it's powered by.

the good: Server: Apache/2.2.8 (Ubuntu) PHP/5.2.4-2ubuntu5.4 with Suhosin-Patch the bad: Server: Microsoft-IIS/6.0 and the ugly: Server: Apache/2.2.10 (Win32) mod_ssl/2.2.10 OpenSSL/0.9.8i PHP/5.2.6

Copy the sound content of a video to an mp3 file

-vn removes tha video content, the copy option tells ffmpeg to use the same codec for generating the output

Download Youtube Playlist

This will download a Youtube playlist and mostly anything http://code.google.com/apis/youtube/2.0/reference.html#Video_Feeds The files will be saved by $id.flv

Skype conversation logs to IRC-format logs

cymru malware check

Convert a file from ISO-8859-1 (or whatever) to UTF-8 (or whatever)

I use it sometimes when I work on a french file transferred from a windows XP to a Debian-UTF8 system. Those are not correctly displayed: ? ? ? and so on $man tcs # for all charsets

Display a list of committers sorted by the frequency of commits

Use this command to find out a list of committers sorted by the frequency of commits.

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