Here’s how to delete blank rows in Excel.
Archives for October 2019
If you need to see Bash history with timestamps, use this command.
HISTTIMEFORMAT="%d/%m/%y %T "
To make it permanent, add it to your .bashrc.
echo 'HISTTIMEFORMAT="%d/%m/%y %T "' >> ~/.bashrc source ~/.bashrc
Timestamps accuracy is retroactively, meaning it will not be accurate for commands performed prior to the history time format being set.
Here are two important tar commands on how to create and extract a tar.gz file.
Create a tar gzip file called “project.tar.gz” of a directory called “foo.”
tar -cvzf project.tar.gz foo
Untar the “project.tar.gz” file to a directory called bar.
tar -zxvf project.tar.gz bar