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The structure of the Perl programming language encompasses both the syntactical rules of the language and the general ways in which programs are organized. Perl's design philosophy is expressed in the commonly cited motto " there's more than one way to do it ".
W3Schools [ae] Free Yes Yes Yes No No jQuery, tutorials WebFiddle [af] Free No Yes Yes No No JSFeed [ag] Free & Paid Yes Yes Yes Yes Yes HAML, Markdown, Jade, Less, Sass, Stylus, CoffeeScript, LiveScript, TypeScript, Babel LiveGap Editor [ah] Free Yes Yes Yes No No Less: ScratchPad [ai] Free Yes Yes No Yes No Runnable [aj] Free Yes Yes Yes No No
PerlMonks – a community committed to sharing Perl knowledge and coding tips; Free Perl tutorials. Perl in 10 easy lessons at Linux Forums; Perl Maven Tutorial – a beginner and an advanced tutorial; Learn Perl in about 2 hours 30 minutes – introductory tutorial; Introductory Perl Tutorial Course for Windows – includes CGI instruction.
Perl borrows features from other programming languages including C, sh, AWK, and sed. [1] It provides text processing facilities without the arbitrary data-length limits of many contemporary Unix command line tools. [16] Perl is a highly expressive programming language: source code for a given algorithm can be short and highly compressible. [17 ...
Perl provides three loop control keywords that all accept an optional loop label as an argument. If no label is specified, the keywords act on the innermost loop. Within nested loops, the use of labels enables control to move from an inner loop to an outer one, or out of the outer loop altogether.
Learning Perl, also known as the llama book, [1] is a tutorial book for the Perl programming language, and is published by O'Reilly Media. The first edition (1993) was authored solely by Randal L. Schwartz, and covered Perl 4. All subsequent editions have covered Perl 5.
Perl Programming Documentation, also called perldoc, is the name of the user manual for the Perl 5 programming language. It is available in several different formats, including online in HTML and PDF. The documentation is bundled with Perl in its own format, known as Plain Old Documentation (pod).
Perl Data Language (abbreviated PDL) is a set of free software array programming extensions to the Perl programming language. PDL extends the data structures built into Perl, to include large multidimensional arrays , and adds functionality to manipulate those arrays as vector objects.