regex for number that might have decimal

#REGEX FOR NUMBER THAT MIGHT HAVE DECIMAL PASSWORD#

The M-x replace-string command replaces exact matches for a single string.

So, his 'minimum eight characters, at least one letter and one number' expression:Īchieves the minimum requirement, but the remaining characters can only be letter and numbers. Tout est ok, sauf un point : la gestion du point et/ou de la virgule.

#REGEX FOR NUMBER THAT MIGHT HAVE DECIMAL PASSWORD#

Normally you want to allow your users to make their password as strong as they want why restrict strong passwords? Now it is not accepting if no decimal point also it is accepting multiple dots like: 100.12.1. The decimal point and number next should be optional. Meaning number one decimal point and number. The problem with his expressions that don't require special characters is that they also don't ALLOW special characters, so they also enforce maximum requirements, which I don't believe the OP requested. I want to have a regex for a money value. His expressions are perfect for each of the specified minimum requirements. As of version 3.6 all kinds of numbers can have '' in them, but it can't be first or. Floating point numbers can be in exponent form.

Integers include decimal, binary, octal, and hexadecimal forms. If you really a regex that will match ALL valid forms of Python numbers, it will be a complex regex. More exotic non-printables are a (bell, 0x07), e (escape, 0x1B), and f (form feed, 0x0C). preceding number that 0 to 9 here, can be of 1. Use t to match a tab character (ASCII 0x09), r for carriage return (0x0D) and n for line feed (0x0A). Warning: this will drag commons-logging into your classpath, which may have unintended side-effects. I would reply to Peter Mortensen, but I don't have enough reputation. But seriously, Python numbers are complicated. You can use special character sequences to put non-printable characters in your regular expression.

Regex for number that might have decimal