Permanently remove white lines
Sed Remove Blank Line. To delete all lines except last, use: Web to delete all lines except 1st, use:
Use posix classes with sed to remove all lines containing only. Web to delete all lines except 1st, use: Web you may have spaces or tabs in your empty line. To delete all lines except last, use:
Web you may have spaces or tabs in your empty line. Web to delete all lines except 1st, use: To delete all lines except last, use: Use posix classes with sed to remove all lines containing only. Web you may have spaces or tabs in your empty line.
