debian give write permission
sudo chmod -R 757 /var/www
how to set execute permission in linux
chmod +x script-name-here.sh #Change the "script-name-here" to the name of your .sh file.
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
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