regular expressions

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Latest blogosphere posts tagged “regular expressions”

 

• Regular expression Basics in php

  
  Programming Help — Authority: 119
  Regular expression Basics in php: In this article ,i will show how to use regular expressions in php.  \char escape char   .            Any single character  [chars]       One of following chars  [^chars]      None of following chars  text1|text2   text1 or text2  ? 0 or 1 of the preceding ...
  4 days ago

• Scripting Language with Thundax P-Zaggy

  
  Random thoughts on coding & technology — Authority: 85
  In this article I will show you the approach taken to solve a common problem: Creating your own Scripting Language using a compiler . Sometimes we need to create our own language and to achieve that we either can create from scratch a lexical analyser in a high level language or use an open source automatic ...
  2 weeks ago

• Roman numeral puzzle

  
  The Endeavour — Authority: 505
  I noticed an ad for Super Bowl XLVI on a pizza box this morning. The Roman numeral XLVI does not repeat any character. This brought up a couple questions. How many Roman numerals are possible if you’re not allowed to repeat a character? Could you write a (reasonably short) regular expression to find all such ...
  2 weeks ago

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