Beefy Boxes and Bandwidth Generously Provided by pair Networks
Perl-Sensitive Sunglasses
 
PerlMonks  

Re: Even and uneven numbers as RegEx

by broquaint (Abbot)
on Sep 27, 2004 at 11:30 UTC ( #394121=note: print w/replies, xml ) Need Help??


in reply to Even and uneven numbers as RegEx

A one-line solution would be
perl -i.bak -ne 'print if $. & 1' filename
That will remove all even numbered lines in the file.
HTH

_________
broquaint

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://394121]
help
Chatterbox?
and all is quiet...

How do I use this? | Other CB clients
Other Users?
Others drinking their drinks and smoking their pipes about the Monastery: (5)
As of 2017-03-27 01:26 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    Should Pluto Get Its Planethood Back?



    Results (315 votes). Check out past polls.