Common Linux command record

Use them frequently but forget how to every time LOL.

Scp (copy files over network connection, usually copy local files to remote)

scp -P 20202 [the path of uploading file] [remote name]@[remote IP]: [destination path]

scp -P 20202 ./pics/myPic.jpg daniel@192.1.1.1:/myproject/pics

The whole directories?

scp -P 20202 -r ./pics daniel@192.1.1.1:/myproject/pics

chmod (change the permissions of files or directories)

Change image directories are writeable and readable.

chmod -R 777 /image

sudo (Execute command as root )

sudo su -

then type the password to execute command as root.

rm -rf (delete directories)

rm -rf [directories name]

mv (move files or directories from one location to another, or rename them)

mv daniel.php bluce.php

grep (find file content which match the key word)

grep -r [keyword] .