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shoeberto
Jun 13, 2020

which way to the MACHINES?

Hughmoris posted:

Rookie perl question:

Given a string like '192.168.0.1:21,22,80,445,1432,30220' what would be a slick perl way to check if port 22 is in that string?

I can write it the naive way but I'm curious about a short-hand way to do it.

iirc perl has regex support, might try that

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shoeberto
Jun 13, 2020

which way to the MACHINES?

Pablo Bluth posted:

While the concept and implementation of regexp predates perl, the advanced form of regexp that we all know and love arose in perl. I doubt there will be another language where regexpes will be quite so central to a language's identity.

Jokes on you, I was being a gigantic dumbass. .. on PURPOSE!!

But yeah sorry I just assumed OP would have had experience to write an appropriate regex. The other post nailed it.

shoeberto
Jun 13, 2020

which way to the MACHINES?
In the interest of being helpful, I really like iterating on regexes here: https://regex101.com/

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