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Re^2: Script to convert HBA WWNs to lowercase and add ":"

by hbm (Hermit)
on Dec 17, 2011 at 18:11 UTC ( #944097=note: print w/ replies, xml ) Need Help??


in reply to Re: Script to convert HBA WWNs to lowercase and add ":"
in thread Script to convert HBA WWNs to lowercase and add ":"[Updated]

Ok. Fore!

#perl -E'say join":",grep$_,split/(..)/,lc"10000000C9ABCDEF"' perl -E"$_=lc'10000000C9ABCDEF';s/..(?=.)\K/:/g;say" 10:00:00:00:c9:ab:cd:ef


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Re^3: Script to convert HBA WWNs to lowercase and add ":"
by keszler (Priest) on Dec 17, 2011 at 22:40 UTC

    Nice! I learned something.

Re^3: Script to convert HBA WWNs to lowercase and add ":"
by samwyse (Scribe) on Jan 18, 2012 at 17:34 UTC
    I like to "correctly" handle the case where there may already be colons in the string.
    perl -E"$_=lc'02468ACE';s/[^:]{2}(?=[^:])\K/:/g;say" 02:46:8a:ce perl -E"$_=lc'02:46:8A:CE';s/[^:]{2}(?=[^:])\K/:/g;say" 02:46:8a:ce

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