! Aware to Perl: Generation of a LIST OF LISTS

Generation of a LIST OF LISTS

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Subjects

By activity
Professions, Sciences, Humanities, Business, ...

User Interface
Text-based, GUI, Audio, Video, Keyboards, Mouse, Images,...

Text Strings
Conversions, tests, processing, manipulation,...

Math
Integer, Floating point, Matrix, Statistics, Boolean, ...

Processing
Algorithms, Memory, Process control, Debugging, ...

Stored Data
Data storage, Integrity, Encryption, Compression, ...

Communications
Networks, protocols, Interprocess, Remote, Client Server, ...

Hard World
Timing, Calendar and Clock, Audio, Video, Printer, Controls...

File System
Management, Filtering, File & Directory access, Viewers, ...

 # reading from file
 while ( <> ) {
     push @LoL, [ split ];
 }

 # calling a function
 for $i ( 1 .. 10 ) {
     $LoL[$i] = [ somefunc($i) ];
 }

 # using temp vars
 for $i ( 1 .. 10 ) {
     @tmp = somefunc($i);
     $LoL[$i] = [ @tmp ];
 }

 # add to an existing row
 push @{ $LoL[0] }, "wilma", "betty";

Source: Perl Data Structures Cookbook
Copyright: Larry Wall, et al.

(Corrections, notes, and links courtesy of RocketAware.com)

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