Regular Expressions
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Examples
Basic
| Matches | Expression |
|---|---|
| Anything containing text | .*text*
|
Random
- Filename
\d{4}-[A-Za-z]{3}-Week\d{1}.log- Example matches...
- 2010-Feb-Week4.log
- 2009-Dec-Week2.log
- 1234-aBc-Week0.log
Useful RegEx
| Matches | Expression |
|---|---|
| IP Address | ^\b((25[0-5]|2[0-4]\d|[01]\d\d|\d?\d)\.){3}(25[0-5]|2[0-4]\d|[01]\d\d|\d?\d)\b
|
| Hostname (no domain) | \A(\w|-)+
|
| Email address | \b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b
|