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Title |
Test
Details
Decimal Number
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Expression |
^\s*(?<sign>[+-]?)(?:0*?)(?<abs_value>(?:(?:[1-9]\d*)|0)?(?:(?<=\d)\.|\.(?=\d))(?:(?:(?:\d*[1-9])|0)?)?|(?:(?:[1-9]\d*)|0)?)(?:0*)\s*$
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Description |
Parses a decimal number. returns two match groups <sign> and <abs_value>. Accepts empty string.
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Matches |
0 | 00 | 000 | 0001 | 01 | 10 | 1000 | .0 | 0. | 0.0 | 00.0 | 0.00 | 0.0000 | 000.0 | 0.11000 | 00011.000 | 1.2 | 0.5 | 00.05 | 1 | -5 | -.8 | +9. | -00012.033000 |
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Non-Matches |
. | 0.1e+1 | 1e-2
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Author |
Rating:
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Mihail Poltorihin
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