| Title |
Test
Find
Pattern Title
|
| Expression |
^([1-9]|[1-9]\d|1\d{2}|2[0-4]\d|25[0-5])$ |
| Description |
This validates a number between 1 and 255. Could be modified to IP, or just to verify a number in a range. |
| Matches |
1 | 108 | 255 |
| Non-Matches |
01 | 256 |
| Author |
Rating:
Not yet rated.
K Thompson
|
| Source |
|
| Your Rating |
|
Title: Not very practical
Name: user
Date: 6/13/2005 6:11:04 PM
Comment:
Way cleaner; waaaay faster:
if(1<=var && var<=255)
