Shell Programming and bash

Shell Programming and bash shell script more complicated example Let's write a bit more complicated script using more of the shell commands The script uses the ls to list the files and uses wc -l เเ ลก shells Hello World Bash Shell Script

เเ ลก shells commandshell script This value is know as Exit Status of that command To determine this exit Status we use $? variable of shell For eg $ rm unknow1file

ใบ transcript ขั้นตอนในการเขียนและรัน ShellScript “ การเขียน Shell Scripting ใน Linux” is published by Pratya Yeekhaday  ShellScript A Shell script is a script written for and to be interpreted by a Shell Shell scripts use ShellCommands and a specific syntax