It can span multiple lines. ` echo $multiline_string ``` 2.使用`$()`: ```bash multiline_string=$( This is a multi-linestring. It can span multiple lines. ) echo $multiline_string ``` 在这两个示例中,`multiline_string`变量将包含一个多行字符串,你可以使用`echo`命令来打印它。©...
> echo “multiline ” > echo “command.” > ) “` 上面的命令会输出以下内容: “` This is a multiline command. “` 4. 使用反斜杠\连接符 通过在命令的结尾添加一个反斜杠\,可以将命令连接到下一行。例如: “` $ echo “This is a ” \ > echo “multiline ” \ > echo “command.” “...
Echo multiline string into file bash, Echo multiline string into file bash. Ask Question Asked 5 years, 10 months ago. Modified 5 years, 10 months ago. Viewed 16k times 10 I want to echo some text that has newlines into a file in my bash script. I could just do echo -e "line1 ...
f()for i in "$@"; do echo "$i"; done if语法更短 # One line # Note: The 3rd statement may run when the 1st is true [[ $var == hello ]] && echo hi || echo bye [[ $var == hello ]] && { echo hi; echo there; } || echo bye # Multi line (no else, single stateme...
echo "$entry" | sed -e 's/Start of multi-line entry//g' -e 's/End of multi-line entry//g' >> "$output_file" fi done < "$log_file" 在上述示例中,假设日志文件中的多行条目以"Start of multi-line entry"和"End of multi-line entry"作为起始和结束标记。脚本将逐行读取日志文件,将多...
And this line too will be ignored 'echo"GOODBYE" 1. 2. 3. 4. 5. 6. 当你执行上面的脚本时,它应该只打印GOODBYE。 3、现场文档 到目前为止,这是在 Bash 中编写多行注释的最流行的方法,你可以使用<<后跟分隔符(一组用于指定注释开始和结束的字符)。
# multiline comment in Bash echo "Hello World!" 输出: Hello World! 在这里,第 1 行和第 2 行可以被认为是多行注释,每一行都被解释器解释为一个单独的注释。 我们还可以利用 Heredoc 来编写多行命令。Heredoc 是一种向命令传递多行输入的方法。如果 Heredoc 没有重定向到任何命令,我们可以将 Heredoc 作为...
在Bash循环中只显示一次echo命令,可以使用一个标志变量来控制。以下是一个示例代码: 代码语言:txt 复制 #!/bin/bash # 设置标志变量 flag=0 # 循环开始 for i in {1..10}; do # 判断标志变量是否为0 if [ $flag -eq 0 ]; then # 执行echo命令 echo "这是要显示的内容" # 将标志变量设置为1,表...
https://serverfault.com/questions/72476/clean-way-to-write-complex-multi-line-string-to-a-variablehttps://www.geeksforgeeks.org/multi-line-comment-in-shell-script/https://unix.stackexchange.com/questions/157328/how-can-i-remove-all-comments-from-a-file...
Write a Bash script that uses the echo command to print a multi-line message using escape sequences for newlines (\n) and tabs (\t). Code: #!/bin/bash # Shebang line: Indicates the path to the shell interpreter (in this case, bash) ...