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* Access command line arguments using '''@ARGV'''. |
* Access command line arguments using '''@ARGV'''. |
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===Example=== |
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<nowiki> |
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perl -e 'for $i (0..255) {print "$i:&#$i;<br>\n";}' >allutf8.html |
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</nowiki> |
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===Tutorials=== |
===Tutorials=== |
Revision as of 01:00, 5 March 2006
Use perl on your command line
Operators
- The “|�? (pipe) symbol takes the output from a command line command and makes it the standard input of your 1 line Perl program.
- The diamond operator, <>, reads lines from standard input.
- Access command line arguments using @ARGV.
Example
perl -e 'for $i (0..255) {print "$i:&#$i;<br>\n";}' >allutf8.html
Tutorials
- Tutorial] from 'The Perl Review' magazine. (.pdf)
- Waikato Linux User Group One liner tutorial