How Do I Remove the Last Blank Line in Unix?

Try ${/^$/d;} this will only match an empty line if it is the last line of the file. It will remove any blank line in the file.

How do I remove blank lines in Unix?

Use the grep command to delete empty lines.

1. Use the awk command to delete empty lines in the file. …
2. Use the sed command to delete empty lines in the file. …
3. Use the grep command to delete empty lines in the file.

28 апр. 2020 г.

How do I remove blank lines in Linux?

The d command in sed can be used to delete the empty lines in a file. Here the ^ specifies the start of the line and $ specifies the end of the line. You can redirect the output of above command and write it into a new file.