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Hello world/Line printer: Difference between revisions

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Hello world/Line printer (view source)

Revision as of 20:09, 19 June 2011

23 bytes removed ,  13 years ago
→‎{{header|Ruby}}: Use lpr to print.
(removed duplicated c++ code)
(→‎{{header|Ruby}}: Use lpr to print.)
Line 214:
 
=={{header|Ruby}}==
Assumes that <code>lpr</code> command reaches printer.
{{incorrect|Ruby|It prints to standard out rather than to a line printer (which is a peripheral device).}}
 
<lang ruby>
<lang ruby>open("| lpr", "w") { |f| f.puts "Hello World!" }</lang>
</lang>
 
=={{header|Tcl}}==
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