help with sprintf


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help with sprintf

by mhearse (Hermit)

on Jun 20, 2012 at 16:33 UTC ( #977397=perlquestion: print w/ replies, xml )

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mhearse has asked for the wisdom of the Perl Monks concerning the following question:

I'm needing help with sprintf. Specifically I need something that generates this list of 4 digit 24 hours. Thanks.

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Re: help with sprintf by toolic (Chancellor) on Jun 20, 2012 at 16:38 UTC
perldoc -f printf: `printf "%02d00\n", $_ for 0 .. 23;` [download]	[reply] [d/l]
Re: help with sprintf by cheekuperl (Monk) on Jun 20, 2012 at 16:41 UTC
`@list=map {$_.="00"}("00".."23"); print join("\n",@list);` [download] Why specifically sprintf?	[reply] [d/l]
Re^2: help with sprintf by mhearse (Hermit) on Jun 20, 2012 at 16:57 UTC
The only reason is that I want those hours in an array: `my @times; for (0..23) { push @times, sprintf "%02d00", $_; } print Dumper(\@times);` [download]	[reply] [d/l]
Re^3: help with sprintf by MidLifeXis (Prior) on Jun 20, 2012 at 17:04 UTC
cheekuperl's response will also give those results. --MidLifeXis	[reply]
Re^3: help with sprintf by jwkrahn (Prior) on Jun 20, 2012 at 21:51 UTC
`my @times = map "$_00", '00' .. '23';` [download]	[reply] [d/l]
Re^4: help with sprintf by Eliya (Priest) on Jun 20, 2012 at 22:26 UTC

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