Beefy Boxes and Bandwidth Generously Provided by pair Networks
more useful options
 
PerlMonks  

Re: One Liners

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

Help for this page

Select Code to Download


  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
    

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://421204]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others scrutinizing the Monastery: (8)
As of 2014-10-24 11:22 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    For retirement, I am banking on:










    Results (131 votes), past polls