Perl Foreach Videos
 | Perl script to do a word count (subroutines, hashes, foreach array, split) This is a short perl script that counts words in a string. The script illustrates the use of subroutines, hashes, foreach loops on arrays and the split command. |
 | Perl Tutorials -Part 44- The 'foreach' loop The 'foreach' loop |
 | Perl - Aula 07 - Loop Foreach Varredura de Arrays com Loop Foreach. |
 | بيرل 8 : foreach dheeb.wordpress.com http |
 | Perl Tutorials -Part 43- Nested loops Nested loops |
 | p6apclps #31 Perl 6 Apocalypse www.perlfoundation.org - - of the user's face in the same way that built-ins do. Control flow should pretend to work like the user expects, even when it doesn't. Here are the rfcs covered in this Apocalypse. PSA stands for "problem, solution, acceptance", my private rating of how this RFC will fit into Perl 6. Interestingly, this time I've rejected more rfcs than I accepted. I must be getting cruel and callous in my old age. ":-)" RFC PSA Title --- --- ----- 006 acc Lexical variables made defaul |
 | p6apclps #49 Perl 6 Apocalypse www.perlfoundation.org - - array. If the array variable needs to have a type, it can be supplied as if it were a property: my Dog @dogpound is dogpound is loud; That is, if a property is the name of a known package/class, it is taken to be a kind of "tie". Given the declaration above, the following is always true: @dogpound.is.loud [Update: The ".is" is no longer needed, since properties are really mixin methods now.] since the "loud" is a property of the array object, even if it contains no dog |
 | p6apclps #52 Perl 6 Apocalypse www.perlfoundation.org - - and compiler. RFC 309: Allow keywords in sub prototypes This RFC is rejected only because it doesn't go far enough. What we'll eventually need is to allow a regex-ish syntax notation for parsing that may be separate from the argument declarations. (Then again, maybe not.) In any event, I think some kind of explicit regex notation is called for, not the promotion of identifiers to token matchers. We may want identifiers in signatures for something else later, so we'll h |
 | p6apclps #36 Perl 6 Apocalypse www.perlfoundation.org - - [list] or @{expr} hash %bar {pairlist} or %{expr} sub(%) { %^foo.aaa } sub (%foo) { ... } sub(@) { @^bar.bbb } sub (@bar) { ... } sub($) { $^baz.ccc } sub ($baz) { ... } number numeric literal +expr int(expr) num(expr) string string literal _expr str(expr) regex / /, m//, qr// /$(expr)/ method .foo(args) { $_.$method(args) } boolean $a == $b ?expr or true expr or { expr } [Update: "qr//" is now spelled "rx//". String context is forced "~". A regex is "interpolated" wit |
