Beefy Boxes and Bandwidth Generously Provided by pair Networks
Clear questions and runnable code
get the best and fastest answer
 
PerlMonks  

Re: Get unique fields from file

by Marshall (Canon)
on Jan 06, 2022 at 23:51 UTC ( #11140228=note: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    use strict;
    use warnings;
    ...
    
    UNIQUE VALUES for head3:
    
  2. or download this
    use strict;
    use warnings;
    ...
    This means nothing was unique in column 3.
    column 1 has 3 unique values.
    column 2 has one unique value.
    

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?
Node Status?
node history
Node Type: note [id://11140228]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others perusing the Monastery: (3)
As of 2022-08-18 23:13 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found

    Notices?