Commands by Soubsoub

Commands by Soubsoub (3)

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Remove duplicate lines whilst keeping empty lines and order

Remove duplicate lines whilst keeping order and empty lines
This is sample output - yours may be different.
2

awk '!NF || !seen[$0]++'

Soubsoub · 2015-02-25 17:03:13 9
This generates a unique and secure password with SALT for every website that you login to

This is a safest variation for "sitepass function" that includes a SALT over a long loop for sha512sum hash Show Sample Output
This is sample output - yours may be different.
```
sitepass2 mypassword www.commandlinefu.com
GL5/Ry1bG8&@w`
```
-4

sitepass2() {salt="this_salt";pass=`echo -n "$@"`;for i in {1..500};do pass=`echo -n $pass$salt|sha512sum`;done;echo$pass|gzip -|strings -n 1|tr -d "[:space:]"|tr -s '[:print:]' |tr '!-~' 'P-~!-O'|rev|cut -b 2-15;history -d $(($HISTCMD-1));}

Soubsoub · 2010-12-09 08:42:24 5
Google URL shortener

Use curl and sed to shorten an URL using goo.gl without any other api Show Sample Output
This is sample output - yours may be different.
```
curl -s -d'&url=www.google.com' http://goo.gl/api/url | sed -e 's/{"short_url":"//' -e 's/","added_to_history":false}/\n/'

http://goo.gl/fbsS
```
6

curl -s -d'&url=URL' http://goo.gl/api/url | sed -e 's/{"short_url":"//' -e 's/","added_to_history":false}/\n/'

Soubsoub · 2010-10-01 23:20:08 11

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check web server port 80 response header

Rename files in batch

Convert CSV to JSON

Replace 'csv_file.csv' with your filename.

synchronicity

The British Government entering in the Gregorian era.

Create a directory and go inside it

$_ expands to the last argument of the last command that was executed

Encode a file to MPEG4 format

Encode video.avi into newvideo.avi using the libav codec to produce an MPEG4 file with a bitrate of 800

Write comments to your history.

A null operation with the name 'comment', allowing comments to be written to HISTFILE. Prepending '#' to a command will *not* write the command to the history file, although it will be available for the current session, thus '#' is not useful for keeping track of comments past the current session.

Command line calculator

random xkcd comic as xml

List all information about all files (in current dir)

This is a funny usage of the traditional command ls. It could be basically simplified as: $ ls -a -l Duplicating arguments is permitted: $ ls -a -l -l And this markup could be shortened as: $ ls -al Extra note: To view filesizes like a pro, pray for your God: $ ls -allah

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