How do I uncomment a config file?

How do I uncomment a config file?

The Short Answer. You can “uncomment a line” in a configuration file by removing the # at the start of the line. Or, to “comment out” a line, add a # character to the start of the line.

How do you uncomment a line in a file using shell script?

It is also possible to use sed to uncomment specific line number in a file. This is line1 This is line2 This is line3 line4 This is line5 This is line6 #My line7 To apply the changes in the file, use option -i as already shown above. This will remove the #, the white spaces or tabs.

How do I see uncommented lines in Linux?

grep command example to strip out data To suppress blank lines use egrep command, run: egrep -v “^#|^$” /etc/apache2/apache2. conf ## or pass it to the page such as more or less ## egrep -v “^#|^$” /etc/apache2/apache2.

How do I uncomment a Yaml file?

yaml files), you can comment-out multiple lines by:

1. selecting lines to be commented, and then.
2. Ctrl + Shift + C.

How do I uncomment in putty?

Press CTRL + V to enable visual block mode. Move down and select the lines till you want to uncomment. press x and it will uncomment all the selected lines at once.

How do you comment all lines in a file using shell script?

There are two different ways to use multi-line comment in Shell Scripts:

1. Method 1: Using <
2. Output:
3. Method 2: Using : ‘ :
4. Code: #!/bin/bash echo “Sample code” x=4 if [[ $x -le 10 ]];then echo “Less than 10″ fi : ‘ echo”This doesn’t echo” echo”Even this doesn’t” ‘ echo “OK, this is working with : ‘”
5. Output:

How do you uncomment VS code?

If you select a block of code and use the key sequence Ctrl+K+C, you’ll comment out the section of code. Ctrl+K+U will uncomment the code.

How do you uncomment a line?

The “Uncomment” command corresponds to the Uncomment entry in the Advanced submenu of the Edit Menu . It may be called by using the keyboard shortcut “Ctrl+Shift+K”. Its action is to remove the two dashes in front of each selected line if there are such characters.

How to uncomment a line that contains a specific string using Bash?

Yes, to comment line containing specific string with sed, simply do: sed -i ‘/ /s/^/#/g’ file And to uncomment it: sed -i ‘/ /s/^#//g’ file

Is there a way to uncomment all lines in SED?

An uncomment command can be created analogously. sed’s line selection is quite powerful. In addition to specifying first and last lines by number, it is also possible to specify them by a regex. So, if you want to command all lines from the one containing foo to the one containing bar, use:

How to comment and uncomment a line in a file?

POSIX awk doesn’t offer in-place updating (neither does POSIX sed, incidentally), hence the output is first captured in a temporary file and that file then replaces the original on success. Quick example of how to comment and uncomment a line in a file. Thanks for contributing an answer to Stack Overflow!

How to add semicolons to a sed script?

The script is as follows: The first sed command adds a semicolon (;) to the lines containing the variable $match, if the line is already commented, it leaves it as is. The second one removes semicolons from the beginning of a line. Be careful because the ‘ -i ‘ sed option will directly modify the “configurationFileName.conf” file.