echo “This is a long command”\ ” that spans”\ ” multiple lines.” “` 上述命令会输出 `This is a long command that spans multiple lines.` 3. 在字符串中换行:如果你想在字符串中换行,可以使用 `\n`。例如: “` $ echo -e “Line 1\nLine 2\nLine 3” “` 上述命令会输出: “` ...
$ command1; \> command2; \> command3“`上面的命令将会依次执行command1、command2和command3三个命令。 需要注意的是,在输入反斜线(\)或分号(;)时,前面不能有空格,否则将被视为命令参数的一部分。 总结起来,Git Bash中使用反斜线或分号可以实现命令换行的效果,方便在一行内输入多条命令。 赞同 1年前 0...
示例函数(bash 4): lines() { # Usage: lines "file" mapfile -tn 0 lines < "$1" printf '%s\n' "${#lines[@]}" } 1. 2. 3. 4. 5. 示例函数(bash 3): 此方法使用的内存少于mapfile方法,并在bash3中工作,但对于较大的文件,它的速度较慢。 lines_loop() { # Usage: lines_loop "f...
# Output of command "#ssh root@10.111.111.111 isi_for_array isi_flush --dedupe-queue --dedupe-index": #f810-4: Cache flushing complete. #f810-3: Cache flushing complete. #f810-2: Cache flushing complete. #f810-1: Cache flushing complete. #Show result in multi-lines echo "$OUTPUT"...
# Output of command "#ssh root@10.111.111.111 isi_for_array isi_flush --dedupe-queue --dedupe-index": #f810-4: Cache flushing complete. #f810-3: Cache flushing complete. #f810-2: Cache flushing complete. #f810-1: Cache flushing complete. ...
# command # shellcheck disable=SC1001 \ls 绕过shell函数 # function ls # command command ls 在后台运行命令 这将运行给定命令并使其保持运行,即使在终端或SSH连接终止后也是如此。忽略所有输出。 bkr() { (nohup "$@" &>/dev/null &) }
ramesh@dev-db ~>[Note: This displays the PROMPT_COMMAND and PS1 output on different lines] If you want to display the value of PROMPT_COMMAND in the same line as the PS1, use the echo -n as shown below. ramesh@dev-db ~> export PROMPT_COMMAND="echo -n [$(date +%k:%m:%S)]"[...
halt Command used to half the machine. hash Shows the path for the commands executed in the shell. hdparm Show/configure parameters for SATA/IDE devices. head Shows first 10 lines from each specified file. help Display’s help for a built-in command. hexdump Shows specified file output in ...
# run a command on multiple servers matching a given pattern # options # -a run on all servers # -l run on this list of servers # -q run quietly - less verbose - output on single lines if [ "$1" == "-q" ]; then QUIET=true ...
You have edited~/.tmux.confbut no powerline is displayed. This might be because tmux is not aware of the changes so you have to restart your tmux session or reloaded that file by typing this on the command-line (or in tmux command mode withprefix :) ...