Set the script program to executable.

Source: Internet
Author: User
Set the script program to executable-general Linux technology-Linux programming and kernel information. The following is a detailed description. Script Execution method:
L1. Use the program file as the shell parameter:
/Bin/sh first. sh run first. sh with the default shell
/Bin/bash first. sh specify bash shell to run first. sh
L2, use chmod to change the script program to executable:
Chmod + x first. sh
When you enter first. sh in the command line, an error is usually reported:
-Bash: first. sh: command not found

Solution:
1. Use./method:./first. sh (this method notifies shell of the relative file path)/* Recommended */
2. Copy the script file to the directory specified by the PATH variable.
3. Temporarily Add the current directory to the PATH variable: "PATH = $ PATH:."/* do not use it */
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