bash shell stdout io-redirection stderr 答案在这里看看。应该: yourcommand &>filename (将stdout和stderr都重定向到文件名)。do_something 2>&1 | tee -a some_file 这将把 stderr 重定向到 stdout,并将 stdout 重定向到some_file并将其打印到 stdout。您可以将stderr重定向到stdout,然后将stdout重定向...
To get the terminal back to normal, hit ctrl-q command line sequence: for i in `seq 1 10`; do echo $i; done for i in {1..10}; do echo $i; done to filter out text in a list: ls * | grep -v 'ignorethis\|andthis\|thistoo' To get color in the terminal add the followi...
How to Use the Stdin, Stderr, and Stdout Streams in Bash – Linux Consultant[1] 引言 当Linux操作系统启动时,将会有三个流被打开。它们是stdin、stdout和stderr。 stdin的全称是标准输入,用于接受用户的输入。 stdout的完整形式是标准输出,用于将命令的输出存储到stdout流中。 stderr的完整形式是标准错误,用...
However, run the command to redirect stdout and stderr to a file: ls ./ newdirectory &> complete_output The terminal shows no output because both stdout and stderr have been redirected to thecomplete_outputfile. Redirect stdout and stderr to Separate Files Redirecting stdout and stderr to s...
&>: Redirect both stdout and stderr to file "filename."docker logs xxx |& less PCRE Bash 不...
How to Use the Stdin, Stderr, and Stdout Streams in Bash – Linux Consultant 引言 当Linux操作系统启动时,将会有三个流被打开。它们是stdin、stdout和stderr。 stdin的全称是标准输入,用于接受用户的输入。 stdout的完整形式是标准输出,用于将命令的输出存储到stdout流中。
18.6. stdout to stderr It is also possible to redirect STDOUT and STDERR to the same file. In the next example we will redirect STDOUT to the same descriptor as STDERR. Both STDOUT and STDERR will be redirected to file "STDERR_STDOUT". ...
How to Use the Stdin, Stderr, and Stdout Streams in Bash – Linux Consultant[1] 引言 当Linux操作系统启动时,将会有三个流被打开。它们是stdin、stdout和stderr。 stdin 的全称是标准输入,用于接受用户的输入。 stdout 的完整形式是标准输出,用于将命令的输出存储到stdout流中。 stderr 的完整形式是标准错...
Will capture the result (stdout) of myscript.sh into var. I could redirect stderr into stdout if I wanted to capture both. How to save each of them to separate variables? My use case here is if the return code is nonzero I want to echo stderr and suppress otherwise. There may be...
Q.How do I redirect stderr to stdout? How do I redirect stderr to a file? A.Bash and other modern shell provides I/O redirection facility. There are 3 default standard files (standard streams) open: [a]stdin- Use to get input (keyboard) i.e. data going into a program. ...