Type the following command:
$ sed '/^$/d' input.txt > output.txt
Task: Remove blank lines using grep
$ grep -v '^$' input.txt > output.txt
Subscribe to:
Post Comments (Atom)
-
Step 1, New a project rails new demo Step 2, Update Gemfile add paperclip, mysql2 gem, enable JavaScript runtime gem 'mysql2' ...
-
When trying to access transmission from web-browswer i got the message : 403: Forbidden Unauthorized IP Address. Either disable the IP ad...
No comments:
Post a Comment