Introduction To Regular Expressions By Roy Osherove May 11, 2003 In .Net Original Markdown versionGet Markdown linkCopy Markdown Historical article · Originally published May 11, 2003; technical details may be outdated. I just added a new article: Introduction To Regular Expressions Have fun. ← Older · May 11, 2003Introduction To Regular Expressions Newer · May 11, 2003 →Free Book Chapters More in .Net OriginalAll posts in .Net Original May 12, 2003 About Design Patterns May 11, 2003 Free Book Chapters May 10, 2003 How I Learn New Technologies May 8, 2003 More About Using Undocumented API's