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con – B-LOG https://blog.bugyo.tk/b-log bugyoのlog。決してblogではない。 Wed, 08 Apr 2009 05:36:48 +0000 en-US hourly 1 https://wordpress.org/?v=5.7.2 真のプログラマは “COPY CON PROGRAM.EXE” を使う https://blog.bugyo.tk/b-log/archives/361 https://blog.bugyo.tk/b-log/archives/361#comments Sun, 05 Apr 2009 08:38:56 +0000
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http://www.kitcc.org/~bugyo/b-log/?p=361 copy con file.txt とするとコンソールからの入力がファイルに書き込まれる。 program.exeは対象のファイルということでファイル名に意味はない。 cat > programとするようなもの？]]> コンピュータジョークに

真のプログラマは "COPY CON PROGRAM.EXE" を使う

というのがあってすぐに意味が分からなかったのでメモ。

.exeとあるし、copyはDOSコマンドというのは見当が付いた。

残るはprogram.exeとconで「msdos con」と検索で引いてみるとコンソールからの入出力を表すデバイスファイル名らしい。

C:\>copy con file.txt

とするとコンソールからの入力がファイルに書き込まれる。

program.exeは対象のファイルということでファイル名に意味はない。

cat > programとするようなもの？

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