Hello world/Line printer: Difference between revisions
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(→{{header|Ruby}}: Use lpr to print.) |
(→{{header|Perl}}: use 3-arg form, also add Perl 6 entry) |
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=={{header|Perl}}== |
=={{header|Perl}}== |
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Assuming that the line printer is attached to /dev/lp0 |
Assuming that the line printer is attached to /dev/lp0 |
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<lang perl>open O, ">/dev/lp0"; |
<lang perl>open O, ">", "/dev/lp0"; |
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print O "Hello World!\n"; |
print O "Hello World!\n"; |
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close O;</lang> |
close O;</lang> |
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=={{header|Perl 6}}== |
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<lang perl6>given open '>', '/dev/lp0' { |
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.say('Hello, World!'); |
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.close; |
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}</lang> |
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=={{header|PHP}}== |
=={{header|PHP}}== |
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