Useful tips for everyday
When does the Fisher information take the form of an n × 1 vector? When there are N parameters, so that θ is an N…
Does dry battery need water? A battery contains electrochemical cells that can store chemical energy to be converted to electrical energy. A dry-cell battery stores…
How do I sync my Google Calendar with Toggl? Start the timer in Google Calendar Head over to Google Calendar. You should now see a…
How to do ordinary least squares ( OLS ) estimation? Ordinary Least Squares (OLS) Estimation In this set of notes, you will learn how the…
How to print specific lines from a file in Linux? The powerful sed command provides several ways of printing specific lines. For example, to display…
Does the GNU General Public license refer to open source or closed source work? GPL is the acronym for GNU’s General Public License, and it’s…
What is Sam file password? The Security Account Manager (SAM) is a database file in Windows XP, Windows Vista, Windows 7, 8.1 and 10 that…
How to format a link in plain text? It’s plain text, you can’t dress it up. If you send it as HTML, just use a…
Why are water coolers bad? Water Coolers Can Breed Germs and Bacteria Water trays can breed harmful bacteria and mold if not cleaned or dried…
How to change the date and time in Unix? You must be the super-user (root) to change the date and time on Unix like operating…