- Shebang:
The shebang is the first line of a script and specifies the shell that should be used to interpret the script.
#!/bin/bash
echo "Enter your name:"
read user_name
echo "Hello, $user_name!"
Chmod
user group alluser
ps -ef | grep top
sends output of first command to second command
#if elif fo r
for i in $(seq 1 100); do echo "i love INDIA"; done
ps -ef | awk -F" " '{print $2}'
4 -read 2- write 1- execute