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Re: One Liners

by davido (Archbishop)
on Jan 11, 2005 at 06:43 UTC ( #421204=note: print w/ replies, xml ) Need Help??

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  1. or download this
    perl -e "print qq/Hello world!\n/;"
    
  2. or download this
    perl -n -e "print qq/$.:\t$_\n/;" textfile.txt
    
  3. or download this
    while ( <> ) {
        ..........  # Your code goes here.
        print $_;
    }
    
  4. or download this
    perl -pe "s/\bperl\b/Perl/g;" textfile.txt
    
  5. or download this
    perl -pe "s/\bperl\b/Perl/g;" textfile.txt >temptext.txt
    
  6. or download this
    perl -pi.bak -e "s/\bperl\b/Perl/g" infile.txt
    

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