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Check input device is a terminal: Difference between revisions
→{{header|Julia}}: A new entry for Julia
(→{{header|UNIX Shell}}: Added zkl) |
(→{{header|Julia}}: A new entry for Julia) |
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> hello </dev/null
Who are you? You're not a terminal.
</pre>
=={{header|Julia}}==
<lang Julia>
if isa(STDIN, Base.TTY)
println("This program sees STDIN as a TTY.")
else
println("This program does not see STDIN as a TTY.")
end
</lang>
{{out}}
<pre>
This program sees STDIN as a TTY.
</pre>
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