Boost C++ Libraries

([[:digit:]]{4}[- ]){3}[[:digit:]]{3,4}
1234-5678-1234-456

1.00
(424ns)

11.06
(4689ns)

^([0-9]+)(\-| |$)(.*)$
100- this is a line of ftp response which contains a message string

1.00
(447ns)

-

^([a-zA-Z0-9_\-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\ ...
bob.smith@foo.tv

1.00
(3585ns)

-

^([a-zA-Z0-9_\-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\ ...
foo12@foo.edu

1.00
(3566ns)

-

^([a-zA-Z0-9_\-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\ ...
john@johnmaddock.co.uk

1.00
(3762ns)

-

^[-+]?[[:digit:]]*\.?[[:digit:]]*$
+3.14159

1.00
(336ns)

11.43
(3840ns)

^[-+]?[[:digit:]]*\.?[[:digit:]]*$
-3.14159

1.00
(339ns)

10.95
(3713ns)

^[-+]?[[:digit:]]*\.?[[:digit:]]*$
123

1.00
(424ns)

9.54
(4047ns)

^[[:digit:]]{1,2}/[[:digit:]]{1,2}/[[:digit:]]{4}$
12/12/2001

1.00
(302ns)

5.83
(1761ns)

^[[:digit:]]{1,2}/[[:digit:]]{1,2}/[[:digit:]]{4}$
4/1/2001

1.00
(286ns)

6.08
(1738ns)

^[a-zA-Z]{1,2}[0-9][0-9A-Za-z]{0,1} {0,1}[0-9][A-Za-z]{2}$
EH10 2QQ

1.37
(3229ns)

1.00
(2356ns)

^[a-zA-Z]{1,2}[0-9][0-9A-Za-z]{0,1} {0,1}[0-9][A-Za-z]{2}$
G1 1AA

1.00
(298ns)

6.66
(1985ns)

^[a-zA-Z]{1,2}[0-9][0-9A-Za-z]{0,1} {0,1}[0-9][A-Za-z]{2}$
SW1 1ZZ

1.00
(303ns)

6.59
(1998ns)

abc
abc

1.00
(259ns)

2.36
(612ns)