Shell one-liner: Difference between revisions
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{{works with|ALGOL 68G|Any - tested with release mk15-0.8b.fc9.i386}} |
{{works with|ALGOL 68G|Any - tested with release mk15-0.8b.fc9.i386}} |
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<lang>$ a68g -e 'print(("Hello",new line))'</lang> |
<lang>$ a68g -e 'print(("Hello",new line))'</lang> |
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<pre> |
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Hello |
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</pre> |
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=={{header|C}}== |
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Not orthodox, but working... (Do not run it into a directory where files with names <tt>T0.c</tt> and <tt>T</tt> exist!) |
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<lang> |
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$ echo -e "#include<stdio.h>\nint main(){printf(\"Hello\\\n\");return 0;}" >T0.c && |
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gcc T0.c -o T && ./T && rm -f T0.c T |
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</lang> |
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<pre> |
<pre> |
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Hello |
Hello |
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Revision as of 23:30, 8 February 2009
You are encouraged to solve this task according to the task description, using any language you may know.
Execute one line of code from the shell.
ALGOL 68
<lang>$ a68g -e 'print(("Hello",new line))'</lang>
Hello
C
Not orthodox, but working... (Do not run it into a directory where files with names T0.c and T exist!)
<lang> $ echo -e "#include<stdio.h>\nint main(){printf(\"Hello\\\n\");return 0;}" >T0.c &&
gcc T0.c -o T && ./T && rm -f T0.c T
</lang>
Hello
Haskell
<lang> $ ghc -e 'putStrLn "Hello"' Hello </lang>
J
<lang> $ jconsole -js "exit echo 'Hello'" Hello </lang>
OCaml
<lang> $ ocaml <(echo 'print_endline "Hello"') Hello </lang>
Perl
<lang> $ perl -e 'print "Hello\n"' Hello </lang>
PHP
assuming you have the PHP CLI (command-line interface) installed, not just the web server plugin <lang> $ php -r 'echo "Hello\n";' Hello </lang>
Python
<lang> $ python -c 'print "Hello"' Hello </lang>
Ruby
<lang> $ ruby -e 'puts "Hello"' Hello </lang>