Adding Arrays

Addition Operations

break

case statement

Command Substitutions

continue

decimal

Deleting Arrays

Deleting substring

elif staement

Extracting substring

for loop list/range

for loops C-style

if ... else

loop an array

nested if statement

Passing one Argument to a

power

read

remainder

Replacing substring

Simple arrays

Special bash variables

substring

until loop

Upper Lower case

Variables & Data types

while loop

									#!/bin/bash

legend="john nash"
actor="LEAM NELSON"

echo ${legend^^}

# JOHN NASH

echo ${actor,,}

# leam nelson

echo ${legend^}

# John nash

echo ${actor,}

# lEAM NELSON

echo ${legend^^[jn]}

#  JohN Nash