Search for a pattern in Linux editors like gPHPedit ...

• To find out a pattern that should start with 'ICON=' and following with alphanumeric words and end with `"`.

 ICON=[\W+\w+]+"

•  To find out a patter that should start with `" >` and followed by one or more `#` characters

  " >[\s#]+

•  To find out a pattern that should start with `<DT>` and followed with one or more alphanumeric words

 <DD>[\W+\w+]+