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Execute a system command: Difference between revisions
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(→{{header|Objective-C}}: added complete example (because of NSAutoreleasePool I believe it is needed)) |
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{{Task|Programming environment operations}}
In this task, the goal is to run either the <
=={{header|Ada}}==
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=={{header|Java}}==
{{works with|Java|1.5+}}
<lang java>import java.util.Scanner;
import java.io.*;
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}
}
}</
{{works with|Java|1.4+}}
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<!-- {{libheader|Cocoa}} -->
<lang objc>#import <Cocoa/Cocoa.h>
//works also with
//#import <Foundation/Foundation.h>
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[pool release];
return 0;
}</
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Just run the command:
<lang ocaml>Sys.command "ls"</
To capture the output of the command:
<lang ocaml>#load "unix.cma";;
let syscall cmd =
let inc, outc = Unix.open_process cmd in
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let _status = Unix.close_process (inc, outc) in
Buffer.contents buf;;
let listing = syscall "ls";;</
=={{header|Perl}}==
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