regular expressions
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Welcome to the 'regular expressions' tag page at Technorati. This page features content from the farthest reaches of the Blogosphere that authors have "tagged" with 'regular expressions'.
Latest blogosphere posts tagged “regular expressions”
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Regular Expression Generator and Tester
CyberNet News —
Authority: 418
Windows only I always find myself using regular expressions (a.k.a. regex) in my programming because they are often the best way to parse out bits and pieces from blocks of text. Ever since I discovered the online RegExr that has been my tool of choice, but sometimes it’s nice to have a dedicated application. ...1 week ago -
10 Java Regular Expression Examples You Should Know
Programmer Life —
Authority: 125
Regular expression is an art of the programing, it’s hard to debug , learn and understand, but the powerful features are still attract many developers to code regular expression. Let’s explore the following 10 practical regular expression ~ enjoy 1. Username Regular Expression Pattern ^ [ a - z0 - 9 _ - ...1 week ago -
How to extract HTML Links with regular expression
Programmer Life —
Authority: 125
HTML A tag Regular Expression Pattern ( ? i ) a ( [ ^> ] + ) > ( . +? ) a > Extract HTML link Regular Expression Pattern \s * ( ? i ) href\s *= \s * ( \ "([^" ] * \ ")|[^]*|([^" > \s ] + ) ) ; Description ( #start of group # 1 ? i # all checking are case ...1 week ago -
Free Apps for Writing Regular Expressions
EveryJoe —
Authority: 159
In my recent explorations into the world of writing “regular expressions” I came across a couple of different applications that are supposed to make it easier for you to write and test your expressions. I didn’t have that much luck as the applications weren’t really as helpful as I had anticipated or ...1 week ago -
How to validate HTML tag with regular expression
Programmer Life —
Authority: 125
HTML tag Regular Expression Pattern ( "[^" ] * "|[^]*|[^" > ] ) *> Description #start with opening tag " ( # start of group # 1 "[^" ] * " # only two double quotes are allow - " string " | # ..or [^]* # only two single quotes are allow - string | # ..or [^" > ...1 week ago -
How to validate date with regular expression
Programmer Life —
Authority: 125
Date Format (dd/mm/yyyy) Regular Expression Pattern ( 0 ? [ 1 - 9 ] | [ 12 ] [ 0 - 9 ] | 3 [ 01 ] ) / ( 0 ? [ 1 - 9 ] | 1 [ 012 ] ) / ( ( 19 | 20 ) \\d\\d ) Description ( #start of group # 1 0 ? [ 1 - 9 ] # 01 - 09 or 1 - 9 | # ...1 week ago -
How to validate Time in 24 Hours format with regular expression
Programmer Life —
Authority: 125
Time in 24-Hour Format Regular Expression Pattern ( [ 01 ] ? [ 0 - 9 ] | 2 [ 0 - 3 ] ) : [ 0 - 5 ] [ 0 - 9 ] Description ( #start of group # 1 [ 01 ] ? [ 0 - 9 ] # start with 0 - 9 , 1 - 9 ,00 - 09, 10 - 19 | # or 2 [ 0 - 3 ] # start with ...1 week ago -
How to validate Time in 12 Hours format with regular expression
Programmer Life —
Authority: 125
Time in 12-Hour Format Regular Expression Pattern ( 1 [ 012 ] | [ 1 - 9 ] ) : [ 0 - 5 ] [ 0 - 9 ] ( \\s ) ? ( ? i ) ( am | pm ) Description ( #start of group # 1 1 [ 012 ] # start with 10 , 11 , 12 | # or [ 1 - 9 ] # start with 1 , 2 ,...9 ) ...1 week ago -
How to validate IP address with regular expression
Programmer Life —
Authority: 125
IP Address Regular Expression Pattern ^ ( [ 01 ] ? \\d\\d ?| 2 [ 0 - 4 ] \\d | 25 [ 0 - 5 ] ) \\. ( [ 01 ] ? \\d\\d ?| 2 [ 0 - 4 ] \\d | 25 [ 0 - 5 ] ) \\. ( [ 01 ] ? \\d\\d ?| 2 [ 0 - 4 ] \\d | 25 [ 0 - 5 ] ) \\. ( [ 01 ] ? \\d\\d ?| 2 [ 0 - 4 ] \\d | 25 [ ...3 weeks ago -
How to validate email address with regular expression
Programmer Life —
Authority: 125
Email Regular Expression Pattern ^[_A-Za-z0-9-]+(\\.[_A-Za-z0-9-]+)*@[A-Za-z0-9]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$ Description ^ – beginning of string [_A-Za-z0-9-]+ – means one or more letter(s) from “a” to “f”, “A” to “Z”, a digit from “0″ to “9″, underscore or dash ...4 weeks ago -
How to validate Hex color code with regular expression
Programmer Life —
Authority: 125
Hexadecimal Color Code Regular Expression Pattern ^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$ Description ^ – Beginning of string # – a “#” symbol is required [A-Fa-f0-9] – means a letter from “a” to “f” or “A” to “Z”, or a digit from “0″ to “9″ {6} – means exactly 6 length ...5 weeks ago
