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Forum: Shell Programming and Scripting 07-30-2014

Issue with files when there is no data in a file.

930

Posted By

Thanks buddy this is working.

Thanks buddy this is working.

Forum: Shell Programming and Scripting 07-29-2014

Issue with files when there is no data in a file.

930

Posted By

Issue with files when there is no data in a file.

I have two files

File1.txt

000199458
000199463
000200442
000200831
000200866
000201009
000201050
000201405
000201666
000201682

File2.txt

Forum: Shell Programming and Scripting 02-12-2014

Need a script to check if an argument is valid shell variable

8,804

Posted By

This is what I have written but I am not sure if...

This is what I have written but I am not sure if it is correct as I am new to UNIX

#!/bin/sh
FirstChar = cut -c1 $1
if [FirstChar -eq A-z] || [FirstChar -eq a-z]|| [FirstChar -eq '%']
then
...

Forum: Shell Programming and Scripting 02-12-2014

Need a script to check if an argument is valid shell variable

8,804

Posted By

Need a script to check if an argument is valid shell variable

I need a script that should print 'yes' if the argument is a valid shell variable name else 'No' if it is not a valid shell variable. A valid one begins with an alphabet or percentage (%) character...

Showing results 1 to 4 of 4