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perl simple one-liner

/ Published in: Perl
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Only some small one-liner's
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  1. # print a char or something else X times
  2. % perl -e 'print "a" x 32'
  3. aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa%   
  4.  
  5. #######
  6.  
  7. # Search and replase wird wildchars 
  8.  
  9. % perl -p -e 's/postfix/l0lfix/i' /etc/passwd # | tail -1
  10. l0lfix:x:128:134::/var/spool/postfix:/bin/false

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