WebI'm not sure if you are trying to hide STDERR or redirect it to STDOUT. To redirect STDOUT to a file: pkg_add emacs-23.4,2.tbz > stdout.log ... (/bin/csh is the default for root on … WebJun 21, 2024 · 原来, 标准输出 (stdout) 指的就是在命令行里,每次你输入指令后,终端上打印出来的那些话,那些反馈。. 标准错误 (stderr) 跟标准输出差不多,只不过是程序出错 …
linux - Hide stderr and pipe stdout in tcsh - Stack Overflow
WebApr 27, 2012 · stdin, stdout, stderr以及重定向 作者:Sam(甄峰) [email protected] stdin, stdout,stderr: standard I/O streams 介绍: 在通常情况下,UNIX每个程序在开始运行的时刻,都会有3个已经打开的stream. 分别用来输入,输出,打印诊断和错误信息。通常他们会被连接到用户终端(tty(4)). WebNov 4, 2010 · I highly recommend moving away from csh towards something like bash or zsh. stdio manipulation is not possible in csh. Have a read of "csh programming considered harmful". An elegant treatise on this topic. Sorry it's not a direct answer but you'll find that you'll keep banging your head against the constraints of csh the longer you stick with it. hawick jobs facebook
关于linux:在csh中重定向stderr 码农家园
WebOct 11, 2024 · 您需要一个技巧来通过其他程序传递stderr,该程序可以在每行中添加时间戳。您可以使用C程序来执行此操作,但是仅使用 bash 还有一种更加弯曲的方法。. 首先,创建一个脚本,该脚本将时间戳添加到每一行(称为 predate.sh): WebJul 9, 2024 · The closest thing I found is that bash actually understands the csh -style syntax for redirecting stderr + stdout to a file: some_program >& output.txt. but dash, which is the default shell on Ubuntu (i.e. very common), does not understand this syntax. Is there a syntax for stderr redirection that would be correctly interpreted by all common ... Web在shell中,每个进程都和三个系统文件相关联:标准输入stdin,标准输出stdout和标准错误stderr,三个系统文件的文件描述符分别为0,1和2。. 所以这里2>&1的意思就是将标准错误也输出到标准输出当中。. 实际上, > 就相当于 1> 也就是重定向标准输出,不包括标准 ... hawick jobs vacancies