Shell Scripting : Integer comparison

integer comparison

-eq

is equal to
if [ "$a" -eq "$b" ]

-ne

is not equal to
if [ "$a" -ne "$b" ]

-gt

is greater than
if [ "$a" -gt "$b" ]

-ge

is greater than or equal to
if [ "$a" -ge "$b" ]

-lt

is less than
if [ "$a" -lt "$b" ]

-le

is less than or equal to
if [ "$a" -le "$b" ]

<

is less than
(("$a" < "$b"))

<=

is less than or equal to
(("$a" <= "$b"))

>

is greater than
(("$a" > "$b"))

>=

is greater than or equal to (within double parentheses)

(("$a" >= "$b"))