Shell Script

Info

• Place in /usr/local/bin to access easily
• Add #!/bin/sh to the top of the file, t hen you don't have to add a file ending

Variables

variable="I am a variable"
other_variable=123

echo "My variables: $variable, $other_variable"

readonly_variable="xyz"
readonly readonly_variable

unset variable

User Input

# Access number of arguments
if [ $# -eq 0 ]; then
    echo "No arguments supplied"
fi

# Access specific arguments
first_arg=$1
second_arg=$2       

# Reading Input
read -p "Enter input: " user_input