The very first line in any UNIX shell script is shebang, Why should?
In UNIX the script is in Parent shell and the calculations will be done in child shell, in UNIX each shell has its own way of writing style, The script which we have right in our hands may or may not in that format, to make sure the parent shell execute calculations in the right child shell , we use she bang.
In UNIX the script is in Parent shell and the calculations will be done in child shell, in UNIX each shell has its own way of writing style, The script which we have right in our hands may or may not in that format, to make sure the parent shell execute calculations in the right child shell , we use she bang.
#!/bin/ksh (for korn shell)
