Linux chmod permissions

Debian give write permission

sudo chmod -R 757 /var/www

Linux chmod permissions

The three rightmost digits define permissions for the:
file user, the group, and others. 

#	Permission				rwx	Binary
7	read, write and execute	rwx	111
6	read and write			rw-	110
5	read and execute		r-x	101
4	read only				r--	100
3	write and execute		-wx	011
2	write only				-w-	010
1	execute only			--x	001
0	none					---	000

Permission in linux

chmod u=rwx,g=rw,o=rx myfile.txt
Now view the result:
ls -l myfile.txt
-rwxrw-r-x 1 user group 9482 Jan 16 16:29 myfile.txt 
//where frist character represent wheather it is directory or file 
//  'd' for directory and '-' file

Similar codes

2 votes229 views4 answers
Bash sum numbers
Shell/Bash
0 vote213 views1 answer
Ssh list port forwards
Shell/Bash
2 votes230 views1 answer
Copy from remote server
Shell/Bash
0 vote247 views1 answer
Check for webhint version
Shell/Bash
0 vote258 views1 answer
${env:windir} user profile list environment variables
Shell/Bash
0 vote237 views1 answer
Escape tty linux keyboard
Shell/Bash
0 vote232 views1 answer
Ubuntu cmd firewall give access to port
Shell/Bash
0 vote221 views1 answer
Atom disable shelling out for environment
Shell/Bash
0 vote251 views3 answers
When-i-start-ubuntu-it-enters-tty1-6-instead-of-my-desktop-how-do-i-get-to-de/65234#65234
Shell/Bash
0 vote207 views1 answer
Uninstall plesk ubuntu
Shell/Bash