Regular Expressions 101

http://wwwthe literal text http://www (case sensitive)

.any character (except for line terminators)

yourdomainthe literal text yourdomain (case sensitive)

.any character (except for line terminators)

comthe literal text com (case sensitive)

Negative Lookahead(?!/)

/the literal / (47₁₀ / 57₈ / 2F₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

http://www.yourdomain.com(?!/)

New

<html> 
<a href='http://www.yourdomain.com' style='width:10px;'>Click Here</a> 
<br> 
<a href='http://www.yourdomain.com/products/list.aspx' style='width:10px;'>Click Here</a> 
</html>

Substitution

http://www.mydomain.com