Beefy Boxes and Bandwidth Generously Provided by pair Networks
The stupid question is the question not asked
 
PerlMonks  

Oneliner with substring trimming and padding

by Neighbour (Friar)
on Jul 17, 2012 at 11:59 UTC ( #982210=perlquestion: print w/ replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    perl -pi -e 'substr($_,589,35) =~ s/(\s*)(\w+)*/$2$1/ if /^(.{589})(\s
    +{1,34})/' file.txt
    
  2. or download this
    perl -pi -e 'substr($_,589,35) =~ s/(0*)(\w+)*/$2($?{ ' ' x length($1)
    + })/ if /^(.{589})(0{1,34})/' file.txt
    
  3. or download this
    perl -pi -e 'substr($_,589,35) =~ s/(0*)(\w+)*/$2($?{ " " x length($1)
    + })/ if /^(.{589})(0{1,34})/' file.txt
    

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: perlquestion [id://982210]
Approved by Ratazong
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others cooling their heels in the Monastery: (12)
As of 2015-09-01 11:34 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    My preferred temperature scale is:










    Results (4 votes), past polls