Hostname: Difference between revisions
Content added Content deleted
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Works with GCC/GNAT |
Works with GCC/GNAT |
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<pre> |
<pre> |
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with GNAT.Sockets; |
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Name : constant string := GNAT.Sockets.Host_Name); |
Name : constant string := GNAT.Sockets.Host_Name); |
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-------- |
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with GNAT.Sockets |
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with Ada.Strings.Unbounded;use Ada.Strings.Unbounded; |
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Name : Unbounded_String; |
Name : Unbounded_String; |
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Name := TO_Unbounded(GNAT.Sockets.Host_Name); |
Name := TO_Unbounded(GNAT.Sockets.Host_Name); |
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--------- |
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with GNAT.Sockets |
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Name : Access String; |
Name : Access String; |
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Name := new String'(GNAT.Sockets.Host_Name); |
Name := new String'(GNAT.Sockets.Host_Name); |
Revision as of 06:28, 30 April 2008
Hostname
You are encouraged to solve this task according to the task description, using any language you may know.
You are encouraged to solve this task according to the task description, using any language you may know.
Find the name of the host on which the routine is running.
Ada
Works with GCC/GNAT
with GNAT.Sockets; Name : constant string := GNAT.Sockets.Host_Name); -------- with GNAT.Sockets with Ada.Strings.Unbounded;use Ada.Strings.Unbounded; Name : Unbounded_String; Name := TO_Unbounded(GNAT.Sockets.Host_Name); --------- with GNAT.Sockets Name : Access String; Name := new String'(GNAT.Sockets.Host_Name);
C
#include <limits.h> #include <unistd.h> int main() { char name[_POSIX_HOST_NAME_MAX+1]; gethostname(name, _POSIX_HOST_NAME_MAX+1); }
C#
System.Net.Dns.GetHostName();
Factor
host-name
IDL
hostname = GETENV('computername')
Java
String hostname = java.net.InetAddress.getLocalHost().getHostName();
Perl
use Sys::Hostname; $name = hostname;
PHP
echo $_SERVER['HTTP_HOST'];
Pop11
lvars host = sys_host_name();
Python
import socket host = socket.gethostname()
Tcl
The basic introspection tool in TCL is the info command. It can be used to find out about the version of the current Tcl or Tk, the available commands and libraries, variables, functions, the level of recursive interpreter invocation, and, amongst a myriad other things, the name of the current machine:
set hname [info hostname]
Toka
2 import gethostname 1024 chars is-array foo foo 1024 gethostname foo type