Commands by voyeg3r

Commands by voyeg3r (23)

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Open clipboard content on vim

Instead of using clipboard register after opening vim we can use this command in order to edit clipboard content. For those who already have "xclip -i -selection clipboard -o" aliased to pbpaste it is yet more simple, just: alias vcb='pbpaste | vim -'
This is sample output - yours may be different.
0

alias vcb='xclip -i -selection clipboard -o | vim -'

voyeg3r · 2018-12-15 11:43:15 34
Get KDE version

kded --version return this Qt: 3.3.8b KDE: 3.5.10 KDE Daemon: $Id: kded.cpp 711061 2007-09-11 09:42:51Z tpatzig $ awk -F: ................. Awk Field separator NR == 2 ................. Register Number, second line {print $2} ............... second field sed 's/\s\+//g' .......... remove one space or more \s\+ changing by nothing Show Sample Output
This is sample output - yours may be different.
```
3.5.10
```
-2

kded --version | awk -F: 'NR == 2 {print $2}' | sed 's/\s\+//g'

voyeg3r · 2012-01-17 17:44:23 5
Show IP Address in prompt --> PS1 var

when working with many machines in a computer lab need to know the IP addr is very large, this is a simplistic solution to make things easier Show Sample Output
This is sample output - yours may be different.
```
[pablo@192.168.1.85  ~]$ 
```
9

export PS1="[\u@`hostname -I` \W]$ "

voyeg3r · 2011-10-25 18:22:55 8
Map \r do insert random number in vim

This mapping function is called RANDOM bash and enter a number between 1 and 100 Show Sample Output
This is sample output - yours may be different.
```
75
```
0

imap <leader>r <C-r>=system('echo "$(($RANDOM % 100))"')<cr>

voyeg3r · 2010-10-24 00:37:44 7
tar - extract only one file

if I need get olnly script.sh from "folder/script.sh" Show Sample Output
This is sample output - yours may be different.
```
script.sh
```
-3

tar zxvf package.tar.gz --strip 1

voyeg3r · 2010-05-18 21:01:23 6
sed - match numbers between 1-100

-r to use extended regex ^ begin line | alternative get 100 or 0-9 one or two times Show Sample Output
This is sample output - yours may be different.
```
1
12
99
100
```
-1

cat file | sed -n -r '/^100$|^[0-9]{1,2}$/p'

voyeg3r · 2010-05-15 19:15:56 6
ping MAC ADDRESS

# first install arp-scan if not have it arp-scan 10.1.1.0/24 .... show ip+mac in localnet awk '/00:1b:11:dc:a9:65/ {print $1}' .... get ip associated with MAC ` backtick make do command substitution passing ip to command ping Show Sample Output
This is sample output - yours may be different.
```
ping -c 2 `arp-scan 10.1.1.0/24 | awk '/00:1b:11:dc:a9:65/ {print $1}'`
PING 10.1.1.1 (10.1.1.1) 56(84) bytes of data.
64 bytes from 10.1.1.1: icmp_seq=1 ttl=64 time=0.911 ms
64 bytes from 10.1.1.1: icmp_seq=2 ttl=64 time=0.827 ms

--- 10.1.1.1 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1000ms
rtt min/avg/max/mdev = 0.827/0.869/0.911/0.042 ms
```
4

ping -c 2 `arp-scan 10.1.1.0/24 | awk '/00:1b:11:dc:a9:65/ {print $1}'`

voyeg3r · 2010-05-11 13:12:43 6
Sort the current buffer in vi or vim.

vim 7 or higher has internal sort, too 'sort n' for numbers
This is sample output - yours may be different.
5

:%sort

voyeg3r · 2010-04-04 18:54:14 5
SED - Substitute string in next line

source: http://sed.sourceforge.net/sed1line.txt
This is sample output - yours may be different.
1

sed -i.backup '/patter/{n;s/foo/bar/g}' file

voyeg3r · 2010-03-27 12:19:11 4
Return IP Address
This is sample output - yours may be different.
-3

awk '/inet end/ {print $3}' <(ifconfig eth0)

voyeg3r · 2009-12-05 10:45:31 5
Router discovery
This is sample output - yours may be different.
0

awk 'NR==2 {print $1}' /proc/net/arp

voyeg3r · 2009-12-05 10:36:06 4
free swap

simple way to show free swap Show Sample Output
This is sample output - yours may be different.
```
2979
```
-2

free -m | awk '/Swap/ {print $4}'

voyeg3r · 2009-09-02 11:46:17 3
print file without duplicated lines using awk

This create an array 'a' with wole lines. only one occurrence of each line - Not Get lines ++ !
This is sample output - yours may be different.
9

awk '!a[$0]++' file

voyeg3r · 2009-08-23 15:28:43 6
print file without duplicated lines usind awk

show file withou duplicated lines
This is sample output - yours may be different.
4

awk '!($0 in a) {a[$0];print}' file

voyeg3r · 2009-08-23 12:54:41 6
total text files in current dir

get files without extensions, get ASCII and utf-8 as "text/plain" Show Sample Output
This is sample output - yours may be different.
```
12
```
0

file -i * | grep 'text/plain' | wc -l

voyeg3r · 2009-08-16 21:22:46 4
insert ip range using vim

fast method for insert ip range using vim Show Sample Output
This is sample output - yours may be different.
```
192.168.0.1
192.168.0.2
192.168.0.3
192.168.0.4
192.168.0.5
192.168.0.6
192.168.0.7
192.168.0.8
```
6

:for i in range(1,255) | .put='192.168.0.'.i | endfor

voyeg3r · 2009-08-16 18:48:11 4
Insert line number in vim

Use this command to insert line numbers in source files, .' ' control how spaces you insert after number. Show Sample Output
This is sample output - yours may be different.
```
1  "file: how insert number lines in vim
2  "site: http://vivaotux.blogspot.com
3  "  .'  ' --> number of spaces after number
```
0

:%s/^/\=line('.').' '

voyeg3r · 2009-08-16 17:48:03 9
package most recent files in project

create tar.bz2 package from files "-type f" modificated today "-mtime -1" in ~/project
This is sample output - yours may be different.
0

find ~/project -mtime -1 -type f -print | tar jcvf myfiles.tar.bz2 -T -

voyeg3r · 2009-03-13 13:03:11 10
rsync + find

rsync from source to dest all between >30
This is sample output - yours may be different.
8

rsync -avz -e ssh --files-from=<(find -mtime +30 -mtime -60) source dest

voyeg3r · 2009-03-13 12:58:28 19
Go to directory or creat it and go to

For use in scripts this command is very usefull
This is sample output - yours may be different.
1

[[ -d dir ]] || mkdir dir ; cd dir

voyeg3r · 2009-03-12 17:19:13 9
create dir tree

create tree of dir's in one command
This is sample output - yours may be different.
16

mkdir -p doc/{text/,img/{wallpaper/,photos/}}

voyeg3r · 2009-03-12 17:15:58 15
Show amigable path

change ":" in path for new line and associate word path to var $PATH
This is sample output - yours may be different.
-1

alias path='echo $PATH | tr ":" "\n"'

voyeg3r · 2009-03-12 17:07:58 5
create backup for all files from current dir

"." is current dir, maxdepth is the level, -print0 | xargs -0 fix spaces in names, -i interactive , ./ is the current dir {} actual name , and {,.bak} is the atual name + bak
This is sample output - yours may be different.
-2

find . -maxdepth 1 -type f -print0 | xargs -0 -i cp ./{}{,.bak}

voyeg3r · 2009-03-12 16:02:13 7

What's this?

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backup delicious bookmarks

Useful script to backup all your delicious bookmarks. With decilicious shutting down soon , it could be useful

list block devices

Shows all block devices in a tree with descruptions of what they are.

Find usb device in realtime

Using this command you can track a moment when usb device was attached.

Suppress output of loud commands you don't want to hear from

This works even if there are spaces in any word in the command line.

Watch the size of a directory using figlet

You can substitute /home/$USER with any path you like.

remove recursively all txt files with number of lines less than 10

Fast portscanner via Parallel

Which processes are listening on a specific port (e.g. port 80)

swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

Redirect STDIN

Several times, I find myself hitting my up arrow, and changing the search term. Unfortunately, I find myself wasting too much time typing: $ grep kernel /var/log/messages Redirecting STDIN allows me to put the search term at the end so I less cursor movement to change what I'm searching for: $ < /var/log/messages grep kernel If you're using the emacs keyboard binding, then after you press your up arrow, press CTRL+w to erase the word. If this has already been submitted, I couldn't find it with the search utility.

Push a directory onto the stack

Use also with: Move to respective parameters == () { = +2; } === () { = +3; } ==== () { = +4; } Pop the last entry off the directory stack - () { popd ${1:+"$1"}; }

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