「エントリポイント」を編集中 (節単位)

== 記述例 ==
=== [[C Sharp|C#]] ===
<source lang="csharp">
namespace HelloWorld 
{
    class Hello 
    {
        public static void Main(string[] args)
        {
            // something in my house
        }
    }
}
</source>

=== [[Java]] ===
<source lang="java">
public class HelloWorld {
    public static void main (String[] args) {
        // something in my house
    }
} 
</source>

=== [[Python]] ===
<source lang="python">
if __name__ == "__main__":
    # something in my house
</source>

=== [[Ruby]] ===
<source lang="ruby">
if $0 == __FILE__
    # something in my house
end
</source>

=== [[Perl]] ===
<source lang="perl">
if ($0 eq __FILE__) {
    # something in my house
}
1; #←は「return 1;」の省略表記。
</source>

=== [[PHP]] ===
==== 現状わかっている最強の方法 ====
<source lang="php">
if (!debug_backtrace()) {
    // これ最強
}
</source>

==== コマンドラインの場合 ====
<source lang="php">
<?php
if (isset($argv[0]) && __FILE__ === realpath($argv[0])) {
    // something in my house
}
</source>
==== Apacheモジュールの場合 ====
<source lang="php">
<?php
if (basename(__FILE__) == basename($_SERVER['PHP_SELF'])) {
    // something in my house
}
</source>

=== [[F Sharp|F#]] ===
<source lang="fsharp">
[<EntryPoint>]
let main args =
    // something in my house
    // 0を返して正常終了
    0
</source>

=== [[Haskell]] ===
<source lang="haskell">
{- Haskell "hello, world" -} 
main = putStrLn "hello, world" -- putStrLn は文字列を出力する
</source>