Welcome to Onforum.net - Web and gaming resource community

Join us now to get access to all our features. Once registered and logged in, you will be able to create topics, post replies to existing threads, give reputation to your fellow members, get your own private messenger, and so, so much more. It's also quick and totally free, so what are you waiting for?
  • elefant.ro%20

Basic Linux Commands

GT_Rambo

Member
Credits
0
FILES & NAVIGATING

COMMANDEXPLANATION
lsDirectory listing (list all files/folders on current dir)
ls -lFormatted listing
ls -laFormatted listing including hidden files
cd dirChange directory to dir (dir will be directory name)
cd ..Change to parent directory
cd ../dirChange to dir in parent directory
cdChange to home directory
pwdShow current directory
mkdir dirCreate a directory dir
rm fileDelete file
rm -f dirForce remove file
rm -r dirDelete directory dir
rm -rf dirRemove directory dir
rm -rf /Launch some neuclear bombs targeting your system
cp file1 file2Copy file1 to file2
mv file1 file2Rename file1 to file2
mv file1 dir/file2Move file1 dir as file2
touch fileCreate or uptade file
cat fileOutput contents of file
cat > fileWrite standard input into file
cat >> fileAppend standard input into file
tail -f fileOutput contents of file as it grows



NETWORKING

COMMANDEXPLANATION
ping hostPing host
whois domainGet whois for domain
dig domainGet DNS for domain
dig -x hostReserve lookup host
wget fileDownload file
wget -c fileContinue stopped download
wget -r urlRecurively download files from url
curl urlOutputs the webpage from url
curl -o meh.html urlWrites the page to meh.html
ssh [email protected]Connect to host as user
ssh -p port [email protected]Connect using port
ssh -D [email protected]Connect & use bind port



PROCESSES

COMMANDEXPLANATION
psDisplay currently active processes

ps aux

Detailed outputs

kill pid

Kill process with process id (pid)

killall proc

Kill all processes named proc



SYSTEM INFO

COMMANDEXPLANATION
dateShow current date/time
uptimeShow uptime
whoamiWho you're logged in as
wDisplay who is online
cat /proc/cpuinfoDisplay cpu info
cat /proc/meminfMemory info
freeShow memory and space usage
duShow directory space usage
du -shDisplays readable sizes in GB
dfShow disk usage
uname -aShow karnel config



COMPRESSING

COMMANDEXPLANATION
tar cf file.tar filestar files into file.tar
tar xf file.tarUntar into current directory
tar tf file.tarShow contents of archive

OPTIONS
cCreate archive
tTable of contents
xExtract
zUse zip/gzip
fSpecify filename
jbzip2 compresses
wAsk for comfirmation
kDo not overwrite
TFiles from file
vVerbose



PERMISSONS

chmod octal fileChange permissions of file

4 - read (r)
2 - write (w)
1 - execute (x)

order: owner/group/world

chmod 777 - rwx for everyone
chmod 755 - rw for owner, rx for group world




SOME ORDERS

COMMANDEXPLANATION
grep pattern filesSearch in files for pattern
grep -r pattern dirSearch for pattern recursively in dir
locate fileFind all instances of file
whereis appShow possible localtions of app
man commandShow manual page for command
 

About us

OnForum.net is a resource community where aspiring webmasters and designers can share content and receive support for a wide variety of software platforms. We are working every day to make sure our community is one of the best.

PARTNERS

Follow us

We recommend

Doza de Blog
Top

Dear User!

We found that you are blocking the display of ads on our site.

Please add it to the exception list or disable AdBlock.

The advertises that you'll see aren't intrusive they just help us to keep the community alive

If you don't want to see those ads just buy an upgrade.

Thank you for understanding!