Could you please try following and let me know how it goes then.
You should check all permutations and combinations for above example too. Please let me know if you have any queries on same.
EDIT: I have added logic to check 0 occurrences for DOT too now in above code. Adding a more clarifying one liner form of awkwithin script.
Thanks,
R. Singh
Last edited by RavinderSingh13; 06-02-2016 at 08:45 AM..
Reason: Added logic for 0 occurances of DOT in user input now too.
Hi Folks,
I'm using bash script. I would like to check whether input is a number or not.(Only positive numbers).. if space or non numeric is entered, it should say "invalid input". pls help..
thanks in adv.
Br///
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