txt2re: headache relief for programmers :: regular expression generator

txt

2

re

knowing is obsolete :: regular expression generator

(perl php python java javascript coldfusion c c++ ruby vb vbscript j# c# c++.net vb.net)

Enter the string that you want to use a regular expression on:

1

Select the elements that you want to extract to run regular expression generator:

2

4

c

4

d

4

2

c

2

d

2

day

2

int

_

4

c

4

d

4

3

c

3

d

3

day

3

int

< Source String

What to click?	extract any integer in this position
	extract this integer (2006) in this position

3

Ruby regular expression program that extracts the selected elements from the entered string:

C

[Ruby]

VB

 
# URL that generated this code:
# http://txt2re.com/index-ruby.php3?s=42%2043&2&1

#!/usr/bin/ruby
txt='42 43'

re1='(\\d+)'	# Integer Number 1
re2='.*?'	# Non-greedy match on filler
re3='(\\d+)'	# Integer Number 2

re=(re1+re2+re3)
m=Regexp.new(re,Regexp::IGNORECASE);
if m.match(txt)
    int1=m.match(txt)[1];
    int2=m.match(txt)[2];
    puts "("<<int1<<")"<<"("<<int2<<")"<< "\n"
end

#-----
# Paste the code into a new ruby file.
# $ ruby x.ruby
#-----

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