WebComments end at the first newline (see shell token recognition rule 10 ), without allowing continuation lines, so this code has foo in a separate command line: echo # this is a … Web9 mai 2014 · To make the command that you wanted, just put the above into a shell script called comment: #!/bin/sh sed -i "$1"' s/^/#/' "$2" This script is used the same as yours with the exception that the first and last lines are to be separated by a comma rather than a dash. For example: comment 2,4 bla.conf An uncomment command can be created …
Comments in Shell Script - GeeksforGeeks
Web30 nov. 2024 · Try the example below to see how multiline and block comments work in bash scripts: 1. Open the terminal ( CTRL + ALT + T) and create a shell script using Vi: vi multiline.sh. 2. Copy and paste the following code: : << 'COMMENT' This is a multiline block comment using the single quote heredoc and bash null command. Web31 mar. 2024 · Shell scripting is an important part of process automation in Linux. Scripting helps you write a sequence of commands in a file and then execute them. This saves you time because you don't have to write certain commands again and again. You can perform daily tasks efficiently and even schedule them for automatic execution. coway business
Bash adding single line and multiple lines of comments in Shell …
WebMulti-Line Comments in Shell Script The UNIX shell script is a powerful beast. You can pretty much write anything in shell scripts that you can also write in other languages. The thing is that UNIX shell script only support single line comments, with a hash (#) mark. WebYou can use HERE DOCUMENT feature as follows to create multiple line comment: #!/bin/bash echo "Adding new users to LDAP Server..." < WebYou can use HERE DOCUMENT feature as follows to create multiple line comment: #!/bin/bash echo "Adding new users to LDAP Server..." < dishwasher starting and stopping