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Thanks for the replies.... and MODS sorry for the dup post didn't realize you have to ok them....

Is there a simple way of determining whether a command line arguement is numeric or not?? I tried a search and didn't find anything similar...

This is the 2nd time I've made this post.... It...

Is there an easy way using a command or other routine for testing whether an argument on the command line is numeric? Just want to validate... I ran a search and didn't find a similar question.... ...

Thanks....

I've been looking at both top and vmstat....

I'm also looking at 'linmon' but I'm not familiar with it at all....

Edit: Hmmmmm the doc I have says theres a man page on it but...

This is my first post (yes I'm a newbie).... :D

I'm looking for a list of Linux and Unix commands for performance monitoring and a good sight or area on this site that would have man pages and...