Sujet : Re: Text processing on VMS
De : craigberry (at) *nospam* nospam.mac.com (Craig A. Berry)
Groupes : comp.os.vmsDate : 13. Oct 2024, 23:24:14
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vehhae$rkn7$1@dont-email.me>
References : 1 2 3 4
User-Agent : Mozilla Thunderbird
On 10/13/24 2:26 PM, Arne Vajhøj wrote:
But in a relevant script language then it should be a one statement
problem (although in most cases splitting that one statement over
multiple lines is a good thing for readability).
import java.nio.file.*
Files.lines(Paths.get("login.com"))
.filter(line -> line.contains("java"))
.map(line -> line[2..12])
.forEach(System.out::println)
output pos 2..12 (pos is 0 based!) from all lines of login.com
that contains "java".
Opening an editor, typing all that in, running the java compiler, and
then running the compiled program all seems like a lot of work to me
when all you need to do is:
$ perl -nE "say substr($_, 2, 12) if $_ =~ m/java/i;" < login.com