Beefy Boxes and Bandwidth Generously Provided by pair Networks
Pathologically Eclectic Rubbish Lister
 
PerlMonks  

Re^2: Reading file and matching lines

by tbone654 (Beadle)
on Feb 11, 2014 at 20:26 UTC ( #1074501=note: print w/replies, xml ) Need Help??


in reply to Re: Reading file and matching lines
in thread Reading file and matching lines

One liner

Prompt> perl -ne ' next if !/^E/; print $_; ' datafile

E99HEADER|006|001
E99INSSCH|052|
E99POLCOM|1||IIL|62|35119849249024|||||
E99INSFAC2|C00124||||||XAJX0727,YGAX0000,ZAAJ0203,VABA0018,WJZA1800|

Replies are listed 'Best First'.
Re^3: Reading file and matching lines
by tbone654 (Beadle) on Feb 11, 2014 at 20:41 UTC

    modified one-liner and data to test...

    F98020A@LUS76E8012758 /cygdrive/c/package
    $ perl -ne ' if (/^h/){print "error starts with h program exiting"; exit;} if (/^G/){exit;} next if !/^E/; print $_;' data
    E99HEADER|006|001
    E99INSSCH|052|
    E99POLCOM|1||IIL|62|35119849249024|||||
    E99INSFAC2|C00124||||||XAJX0727,YGAX0000,ZAAJ0203,VABA0018,WJZA1800|
    
    F98020A@LUS76E8012758 /cygdrive/c/package
    $ cat data  (note: changed the data to have E's after old)
    Q165HWN0X001
    Q165HWN0X002
    Q165HWN0X003
    E99HEADER|006|001
    E99INSSCH|052|
    E99POLCOM|1||IIL|62|35119849249024|||||
    E99INSFAC2|C00124||||||XAJX0727,YGAX0000,ZAAJ0203,VABA0018,WJZA1800|
    G35119849249024
    h189SMA2
    E99INSSCH|052|
    E99POLCOM|1||IIL|62|35119849249024|||||
    E99INSFAC2|C00124||||||XAJX0727,YGAX0000,ZAAJ0203,VABA0018,WJZA1800|
    

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1074501]
help
Chatterbox?
[Discipulus]: are we not yet in Summer?
Discipulus yesteday saw flowered poppins outside..
[marto]: This won't take till Summer to complete I hope ;)
[Discipulus]: i hope too, vacuum cleaner permitting, 2-3 afternoon to build. Or is the 1:1 serie? ;=)

How do I use this? | Other CB clients
Other Users?
Others scrutinizing the Monastery: (3)
As of 2017-12-18 21:27 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    What programming language do you hate the most?




















    Results (498 votes). Check out past polls.

    Notices?