Re^5: command line perl reading from STDIN

by BrowserUk (Patriarch)

on Jan 31, 2013 at 18:24 UTC ( [id://1016373]=note: print w/replies, xml )

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What do you get if you let perl do the open rather than have the shell redirect>:

time perl -ne '$s=<>;<>;<>; chomp $s; print "$s\n";' A_1_1.fq | wc -l
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With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'

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In the absence of evidence, opinion is indistinguishable from prejudice.

Comment on Re^5: command line perl reading from STDIN Download Code

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Re^6: command line perl reading from STDIN by perlhappy (Novice) on Jan 31, 2013 at 18:58 UTC
The exact same output using both commands and the exact same number of lines. The results are exactly the same but the time performance is really different. Weird	[reply]
Re^7: command line perl reading from STDIN by BrowserUk (Patriarch) on Feb 01, 2013 at 05:15 UTC
but the time performance is really different. Could I trouble you to post that timing data? With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday' Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error. "Science is about questioning the status quo. Questioning authority". In the absence of evidence, opinion is indistinguishable from prejudice.	[reply]

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