Article Source Linux Journal
April 21, 2009, 11:24 am
April 21, 2009, 11:24 am
Although rarely used, the bash declare statement does have a couple useful options. It can mark a variable as read only and also mark it as being a number only.
Although rarely used, the bash declare statement does have a couple useful options. It can mark a variable as read only and also mark it as being a number only.
