How to Create Shell Script in LinuxUnix

shell script  การเข้าใช้งาน vi Syntax $ vi filename Example การเขียน shell script ใน vi การทีจะรันสคริปต์ได้ต้องทําให้ไฟล์ทีสร้างขึนมาสามารถกระทําการได้ The final example supports options that can be passed from the command-line, by -d 1 The getopts shell function is used to iterate over

How to Write a Bash Script · Step 1: Create a new plain text file · Step 2: Specifying the interpreter · Step 3: Implement commands The purpose shell script A shell script is a text file that contains a sequence of commands for a UNIX-based operating system It is called a shell script because it

A shell script is a file that contains one or more commands Shell scripts provide an easy way to carry out tedious commands, large or complicated sequences A shell script could be typed directly into a terminal window, but is written into a text file so that it can be edited, executed multiple times, and saved as a