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

# if [ condition ]; then
# your code
# elif
# your code
# else
# your code
# fi
# else
# your code
# fi

TEMP=$1

if [ $TEMP -gt 5 ]; then
 if [ $TEMP -lt 15 ]; then
   echo "The weather is cold."
 elif [ $TEMP -lt 25 ]; then
   echo "The weather is nice."
 else
   echo "You weather is hot."
 fi 
else
 echo "It is Freezing outside ..."
fi 

# TEMP=15
# The weather is nice.