- The first Regular Expression Library on the Web!  Please
support RegExLib Sponsors   Regular Expression Details  Title
Test Find Pattern Title Matches any floating point numer/numeric
string, including optional sign character (+ or -). Also matches
empty strings. 123 | +3.14159 | -3.14159 abc | 3.4.5 | $99.95
Author Rating: Not yet rated. Steven Smith Your Rating Bad Good
Enter New Comment   Existing User Comments  Title: Problematic
Matches: Matches Decimal Point/Sign Name: Theriault Date:
4/27/2009 10:06:50 PM This regular expression can match a
decimal point alone, a negative sign alone, and a positive sign
alone. This will obviously result in an error in many languages
during conversion. Please use the regular expression provided by
Darren Neimke below.  Title: how to write Regular Expression for
empty strings and only -ve decimal Name: how to write Regular
Expression for empty strings and only -ve decimal Date:
3/20/2009 1:29:13 PM how to write parter for empty strings and
only -ve decimal if i remove