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Vikas Kumar

  • Posted Perl's Pegex Module: a great way to parse files by creating grammars to Vikas Kumar

    We recently came across Pegex and found it to be an interesting module for parsing text data. Instead of using regular expressions directly, the user can write a grammar for the data to be parsed. The data can be automatically converted to a native Perl object or, if the user desires, it's…

  • Commented on Event::Lib
    You may want to try AnyEvent (https://metacpan.org/pod/AnyEvent) instead. It is the best and can handle various event engines instead of tying your application to just a single event engine which is not being maintained. AnyEvent supports EV which uses libev...
  • Commented on playing with Cairo
    PDL::Graphics::Cairo would be awesome David !! Please do it....
  • Commented on Why code style is important
    Jean-Damien, it is a comparison to Perl's syntax of if-else blocks where a single statement after an if needs a {} block definition. In C, a single statement after an if condition without any {} delimiters is considered part of...
  • Commented on blogs.perl.org security breach
    Thanks for the response to the attack. You might want to look at OWASP to future proof from web application attacks. They have guidelines and tutorials....
  • Posted Technical Analysis in Finance using PDL - An Introduction. to Vikas Kumar

    In early 2013 I came across PDL and was surprised at its quality and applicability to large data sets which exist in the finance/trading world if you consider intra-day data which is stored tick by tick. You can easily run into 100,000 or more ticks in a few…

  • Commented on Learning project: introduction
    Maybe you could look at Moodle (the software package) that does the e-learning stuff and is very popular. Any form of e-learning is more about the content than anything else and that is where your focus should really be. Existing...
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