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Regular Expression Details

Title Test Find Floating Number
Expression
^([-+]?(\d+\.?\d*|\d*\.?\d+))$
Description
DESCRIPTION Parses a floating number (such as double or float) from an input string. Please remove all spaces from the input string before using this regex pattern. MATCHING EXAMPLES The following symbols are used: '[]' means optional parameter; '|' means OR; '+' is the positive sign; '-' is the negative sign; '#' means one or more decimal digits; '.' is decimal seperator.
Matches
[+|-]#[.[#]]|[#].#
Non-Matches
[+|-][.] -OR- any floating number with an exponent (e.g. 1.0E-8) -OR- any string with more than one sign or decimal seperator -OR- any string with non-leading sign
Author Rating: Not yet rated. Fischer, M.
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