How to Create a Shell Script in Linux

Writing first shell script · Press Ctrl+X to save and then Y · It will ask for a filename, check if its If not enter the same filename · Hit

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

shell script 7 Shell Scripts¶ · 1 Brace expansion · · 2 ~ expansion · · 3 Parameter expansion · · 4 Command substitution · · 5 Arithmetic expansion

garena shell Learn how to execute a shell script in Linux: There are three steps First, create a script Second, set up executable permission and third