Beefy Boxes and Bandwidth Generously Provided by pair Networks
"be consistent"
 
PerlMonks  

Re^2: Regular expression

by Anonymous Monk
on Oct 30, 2012 at 06:11 UTC ( #1001459=note: print w/ replies, xml ) Need Help??


in reply to Re: Regular expression
in thread Regular expression

For split i understood that the data is splitted based on "|" .For eg : abc |efg abc and efg are obtained.but didnt understood y $-,2 and grep are used along with that.Plz explain


Comment on Re^2: Regular expression
Re^3: Regular expression
by Anonymous Monk on Oct 30, 2012 at 06:59 UTC
    um, see split, first argument is regular expression, the other arguments are string to split, and the limit

    the grep is used to skip empty lines

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1001459]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others scrutinizing the Monastery: (5)
As of 2015-04-19 12:40 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    Who makes your decisions?







    Results (358 votes), past polls