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Regular expressions help

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# 1  
Old 07-29-2010
Regular expressions help
need a regex that matches when a number has a zero (0) at the end of it
so like
10
20
120
30
330
1000
and so on
Last edited by linuxkid; 07-29-2010 at 09:28 AM..
# 2  
Old 07-29-2010
What utility is going to use that regex? Something like that should work in any utility:
Code:
[0-9]+0[^0-9]

And this one in Perl:
Code:
\d+0\D

# 3  
Old 07-29-2010
Quote:
Originally Posted by bartus11
What utility is going to use that regex? Something like that should work in any utility:
Code:
[0-9]+0[^0-9]

And this one in Perl:
Code:
\d+0\D

im putting it into a nawk, as im using solaris. I tried your first one though on this:
Regular Expression Calculator

and it doesn't work, should I just put it into my code and try it?
# 4  
Old 07-29-2010
MySQL
use '\b' to match the end of the number ,

Code:
[0-9]+0\b

This User Gave Thanks to karthigayan For This Post:
linuxkid
# 5  
Old 07-29-2010
Quote:
Originally Posted by karthigayan
use '\b' to match the end of the number ,

Code:
[0-9]+0\b

world class mate! i almost had that! jsut had the \b on the wrong side of the 0! thanks!!
# 6  
Old 07-29-2010
Code:
#!/bin/bash
shopt -s extglob
case "$number" in +([0-9])0 ) echo "ok";; esac

# 7  
Old 07-30-2010
Code:
# sed -n '/0$/p' infile

Code:
# grep '0$' infile

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