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Terminal - All commands - 11,951 results
identify -format "%wx%h" /path/to/image.jpg
iptables -L -n --line-numbers | grep xx.xx.xx.xx
2009-02-16 13:38:05
User: nullrouter
Functions: grep iptables
1

This is just one method of checking to see if an IP is blocked via IP tables or CSF. Simple and to the point. Replace xx.xx.xx.xx with the IP you wish to check.

acpi | cut -d '%' -f1 | cut -d ',' -f2
iptables -F
find / -type f -size +25M -exec ls -lh {} \; | awk '{ print $5 " " $6$7 ": " $9 }'
2009-02-16 12:27:48
User: darkon1365
Functions: awk find ls
1

Very useful for finding all files over a specified size, such as out of control log files chewing up all available disk space. Fedora Core x specific version.

dd if=/dev/zero of=/dev/null bs=1M count=32768
2009-02-16 12:22:18
Functions: dd
42

Read 32GB zero's and throw them away.

How fast is your system?

ssh-copy-id username@hostname
ps aux | awk '{sum+=$6} END {print sum/1024}'
cat ~/.ssh/*.pub | ssh user@remote-system 'umask 077; cat >>.ssh/authorized_keys'
watch -n 1 mysqladmin --user=<user> --password=<password> processlist
2009-02-16 11:21:16
User: root
Functions: watch
Tags: mysql
45

Watch is a very useful command for periodically running another command - in this using mysqladmin to display the processlist. This is useful for monitoring which queries are causing your server to clog up.

More info here: http://codeinthehole.com/archives/2-Monitoring-MySQL-processes.html

alias lrt='ls -lart'
for i in $(svn st | grep "?" | awk '{print $2}'); do svn add $i; done;
iptables -L -n -v
wget --recursive --page-requisites --convert-links www.moyagraphix.co.za
2009-02-16 10:57:44
User: RonaldConco
Functions: wget
16

Very nice command when you want to download a site locally to your machine, including images, css and javascript

rm -rf `find . -type d -name .svn`
2009-02-16 10:55:57
User: RonaldConco
Functions: rm
10

This command will remove all .svn folder from your project if you need to manual remove the subversion files.

mount -o -t ntfs-3g /dev/sda1 /mnt/windows/c force
2009-02-16 10:51:57
User: RonaldConco
Functions: mount
1

If you have the library installed ntfs-3g, you will be able to mount the windows partition and write on it....

mount -o auto -t ntfs /dev/hda1 /windows
2009-02-16 10:45:06
User: RonaldConco
Functions: mount
-2

if the command is successful , you will get no output - only if an error has occurred will there be output

find ./ -name '*' -exec rename 's/\s+/_/g' {} \;
(cd /orignl/path tar -cf - . ) | (cd /dst/dir;tar -xvf -)
2009-02-16 09:36:34
Functions: cd tar
1

uses tar to dump files from /orignl/path to /dst/dir. i find tar's out more readable than cp, and it doesn't mess with modified dates.

growisofs -use-the-force-luke=dao -use-the-force-luke=break:1913760 -dvd-compat -speed=2 -Z /dev/cdrom=XBOX360GAMEHERE.iso
2009-02-16 09:17:37
1

burn all those sweet iso's from the command line. replace speed=2 with more if your media supports it and you're brave!

find . -type f -name '*.html' -exec grep -H HACKED {} \; > hacklog.txt
2009-02-16 08:57:25
User: nullrouter
Functions: find grep
0

This will check all .HTML file contents for the word "Hacked" and dump it to hacklog.txt. This is great for located all those files affected by nasty Joomla exploits. Change the .HTML to any other extension you wish to check, and of course the word "HACKED" for other searches.

netstat -anl | grep :80 | awk '{print $5}' | cut -d ":" -f 1 | uniq -c | sort -n | grep -c IPHERE
2009-02-16 08:54:08
User: nullrouter
Functions: awk cut grep netstat sort uniq
3

This will tell you who has the most Apache connections by IP (replace IPHERE with the actual IP you wish to check). Or if you wish, remove | grep -c IPHERE for the full list.

netstat -pant 2> /dev/null | grep SYN_ | awk '{print $5;}' | cut -d: -f1 | sort | uniq -c | sort -n | tail -20
2009-02-16 08:49:38
3

List top 20 IP from which TCP connection is in SYN_RECV state.

Useful on web servers to detect a syn flood attack.

Replace SYN_ with ESTA to find established connections

find / -name \*string\*
2009-02-16 08:43:01
User: tini
Functions: find
-2

run as root and use it fo find file you're looking for.

find . -type f -exec grep -l pattern {} \; | xargs vi +/pattern