Matching negative and non-negative numbers in perl

Matching negative and non-negative numbers in perl



1.regex - Matching negative and non-negative numbers in perl ...

Description:I have a Perl script that matches lines that start with
(alphanumeric or underscore), followed by any number of spaces, followed
by another (alphanumeric or underscore).



2.Regex negative number question - PerlMonks

Description:... (finding a negative number with a decimal) ...
\Perl\bin\perl5_8 #Read lines ... if you want to match negative decimal
numbers, use: use Regexp::Common ...



3.The Positive and the Negative - Perl - Dev Shed

Description:... like converting strings to numbers. With Perl you don't
need to be a math ... Here is how negative and positive numbers work in
Perl: #!/usr/bin/perl $a = "\n ...



4.Matching negative numbers | DaniWeb

Description:Does anyone know how to match a negative number? ... Something
to try, is to have the perl program print to stdout, the file input line
by line, ...



5.Re: negative regex without !~ - PerlMonks

Description:A growing number of applications ... you can't manoeuvre
around the code that's doing the matching. ... numbers starting with Perl
5.6.0. Re^2: negative regex ...



6.How can I test if a Perl string contains a non-negative ...

Description:How can I test if a Perl string contains a non-negative
number? up vote 0 down vote favorite. ... Matching negative and
non-negative numbers in perl. Hot Network ...



7.Regular Expression to handle negative number

Description:26-03-2008 · ... To validate a decimal number (can be positive
or negative) ... For PHP use preg_match() ... For Ruby and Perl, ...



8.Negative number - Wikipedia, the free encyclopedia

Description:A negative number is a real number that is less than zero.
Such numbers are often used to represent the amount of a loss or absence.
For example, a debt that is owed ...



9.Pattern Matching with Regular Expressions

Description:Pattern matching in Perl, however, ... negative numbers
(starting with -), floating-point numbers (with a decimal point), or
totally bizarre characters.



10.Regular Expressions for Natural Numbers or Positive ...

Description:... I'm developing the online form creator that enables the
users to create form fields that accept only certain type of numbers, ...
Non-negative Integers? That is ...