You can also use negative lookahead to ensure that you don't have (for example) multiple src tags between the img and WantToGetRidOfThis.gif: 
/<img(?!.*src=.*src=WantToGetRidOfThis.gif).*?WantToGetRidOfThis.gif.+
+?>/

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The PerlMonk tr/// Advocate

In reply to Re: Greedy RegExp by Roy Johnson
in thread Greedy RegExp by fourmi

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":


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