Regular Expressions
Tag details
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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Recursive Regular Expressions
good coders code, great reuse —
Authority: 496
The regular expressions we use in our daily lives are actually not that “regular.” Most of the languages support some kind of extended regular expressions that are computationally more powerful than the “ regular ” regular expressions as defined by the formal language theory . For instance, the so often used ...21 hours ago -
New daily tip feeds: RegexTip and ProbFact
The Endeavour —
Authority: 127
A few weeks ago I started a Twitter account @SansMouse with daily tips on Windows keyboard shortcuts. That’s gone well, so I decided start two more daily tip accounts: @RegexTip and @ProbFact . If you don’t use Twitter, you can follow these tip via your blog reader. Here are the RSS feeds for RegexTip and ...1 week ago -
Do regular expressions like a pro
Es Tea Double Eye —
Authority: 112
Regular expressions (a.k.a. regex) is not for the faint hearted. It sometimes seems like a programming language on its own. Unless you use it on a daily basis, you tend to forget how to extract an URL from text or how to properly validate an email address . There are a number of good tools, but they all kind of ...1 week ago -
Regular Expression Generator and Tester
CyberNet News —
Authority: 503
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. ...3 weeks ago -
10 Java Regular Expression Examples You Should Know
Programmer Life —
Authority: 133
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 _ - ...3 weeks ago -
How to extract HTML Links with regular expression
Programmer Life —
Authority: 133
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 ...3 weeks ago -
Free Apps for Writing Regular Expressions
EveryJoe —
Authority: 155
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 ...3 weeks ago -
How to validate HTML tag with regular expression
Programmer Life —
Authority: 133
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 [^" > ...3 weeks ago -
How to validate date with regular expression
Programmer Life —
Authority: 133
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 | # ...4 weeks ago -
How to validate Time in 24 Hours format with regular expression
Programmer Life —
Authority: 133
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 ...4 weeks ago -
How to validate Time in 12 Hours format with regular expression
Programmer Life —
Authority: 133
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 ) ...4 weeks ago
