V2EX stdout

Stdout

释义 Definition

stdoutstandard output(标准输出) 的缩写:在命令行/程序运行时,用来输出正常信息的默认数据流/通道(通常显示在终端屏幕上)。在类 Unix 系统中常与 stdinstderr 并列;也可以被重定向到文件或管道中。

发音 Pronunciation (IPA)

/stndd atpt/(standard output 的读音;“stdout” 常按字母念)

例句 Examples

The program writes results to stdout.
程序把结果写到标准输出。

If you redirect stdout to a file, you can save the logs while keeping error messages on stderr.
如果你把标准输出重定向到文件,就能保存日志,同时把错误信息保留在标准错误里。

词源 Etymology

stdout 来自 standard output 的合成缩写:**std-**(standard,标准)+ out(output,输出)。这一术语在早期 Unix 与 C 语言等计算环境中被广泛固定下来,用于区分“正常输出”和“错误输出(stderr)”。

相关词 Related Words

文学作品 Literary Works

  • 《The C Programming Language》(Kernighan & Ritchie)在讲解输入/输出、printf、以及标准流概念时涉及标准输出(stdout)。
  • 《Advanced Programming in the UNIX Environment》(W. Richard Stevens)在 Unix I/O 与进程/文件描述符章节中讨论标准输入/输出/错误等概念(stdout)。
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