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Search Results: 5 regular expressions found.

   Displaying page 1 of 1 pages; Items 1 to 5
Title Test Details Pattern Title
Expression
^\d*\.?\d*$
Description
Matches any unsigned floating point number/numeric string. Also matches empty strings.
Matches
123 | 3.14159 | .234
Non-Matches
abc | -3.14159 | 3.4.2
Author Rating: Not yet rated. Steven Smith
Title Test Details Pattern Title
Expression
^[-+]?\d*\.?\d*$
Description
Matches any floating point numer/numeric string, including optional sign character (+ or -). Also matches empty strings.
Matches
123 | +3.14159 | -3.14159
Non-Matches
abc | 3.4.5 | $99.95
Author Rating: Not yet rated. Steven Smith
Title Test Details Pattern Title
Expression
^[-+]?[0-9]+[.]?[0-9]*([eE][-+]?[0-9]+)?$
Description
This matches floating point expression in a more rigorous way - accepts both exponent as well as non exponent notations.
Matches
123 | -123.35 | -123.35e-2
Non-Matches
abc | 123.32e | 123.32.3
Author Rating: The rating for this expression. Srinivas Gummadi
Title Test Details Pattern Title
Expression
^[-]?([1-9]{1}[0-9]{0,}(\.[0-9]{0,2})?|0(\.[0-9]{0,2})?|\.[0-9]{1,2})$
Description
This regular expression will match on a real / decimal / floating point / numeric string with no more than 2 digits past the decimal. The negative sign (-) is allowed. No leading zeroes or commas. It is based on a currency regular expression by Tom Persing.
Matches
123 | 123.54 | -.54
Non-Matches
123.543 | 0012 | 1,000.12
Author Rating: Not yet rated. T H
Title Test Details Pattern Title
Expression
^-?\d*(\.\d+)?$
Description
Matches all positive & negative decimal floating point numbers, to any magnitude. Allows empty string.
Matches
4.4 | .4 | -.4
Non-Matches
. | ... | zero
Author Rating: The rating for this expression. Murray Roke
   Displaying page 1 of 1 pages; Items 1 to 5

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