{"product_id":"mastering-perl","title":"Mastering Perl","description":"Take the next step toward Perl mastery with advanced concepts that make coding easier, maintenance simpler, and execution faster. Mastering Perl isn't a collection of clever tricks, but a way of thinking about Perl programming for solving debugging, configuration, and many other real-world problems you'll encounter as a working programmer. The third in O'Reilly's series of landmark Perl tutorials (after Learning Perl and Intermediate Perl), this fully upated edition pulls everything together and helps you bend Perl to your will. Explore advanced regular expressions features  Avoid common problems when writing secure programs  Profile and benchmark Perl programs to see where they need work  Wrangle Perl code to make it more presentable and readable  Understand how Perl keeps track of package variables  Define subroutines on the fly  Jury-rig modules to fix code without editing the original source  Use bit operations and bit vectors to store large data efficiently  Learn how to detect errors that Perl doesn't report  Dive into logging, data persistence, and the magic of tied variables","brand":"O'Reilly Media","offers":[{"title":"Default Title","offer_id":50050905178456,"sku":"9781449393113","price":44.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/1295\/4195\/files\/9781449393113.jpg?v=1771330548","url":"https:\/\/agendabookshop.com\/products\/mastering-perl","provider":"Agenda Bookshop","version":"1.0","type":"link"}