Hello world/Line printer: Difference between revisions
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On Unix only: |
On Unix only: |
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<lang tcl>exec lp << "Hello World!"</lang> |
<lang tcl>exec lp << "Hello World!"</lang> |
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or |
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<lang tcl>set f [open |lp w] |
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puts $f "Hello World!" |
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close $f</lang> |
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On Windows only: |
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<lang tcl>set f [open prn w] |
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puts $f "Hello World!" |
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close $f</lang> |
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=={{header|UNIX Shell}}== |
=={{header|UNIX Shell}}== |
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Revision as of 07:19, 3 October 2010
BASIC
<lang qbasic>LPRINT "Hello World!"</lang>
Batch File
<lang dos>ECHO Hello world!">PRN</lang>
Tcl
On Unix only: <lang tcl>exec lp << "Hello World!"</lang> or <lang tcl>set f [open |lp w] puts $f "Hello World!" close $f</lang> On Windows only: <lang tcl>set f [open prn w] puts $f "Hello World!" close $f</lang>
UNIX Shell
<lang bash>echo 'Hello World!'|lp</lang>