Useful tips for everyday
Is running sudo dangerous? Sudo stands for either “substitute user do” or “super user do” and it allows you to elevate your current user account…
Can binary search trees have duplicates? In the book “Introduction to algorithms”, third edition, by Cormen, Leiserson, Rivest and Stein, a binary search tree (BST)…
Where is Wi-Fi icon on IMAC? In the System Preferences window, click or tap Network. Select Wi-Fi from the list on the left side of…
Is Google Photos a separate app? Google offers two different apps you can use to upload and share photos: Google Drive and Google Photos. You…
How does Auto-Negotiation work Ethernet? Auto-negotiation is the feature that allows a port on a switch, router, server, or other device to communicate with the…
What does it mean when your website says 404? In technical terms, 404: Page Not Found means the server that holds a website isn’t showing…
How do you define a scalar variable in MATLAB? In MATLAB, a scalar is a variable with one row and one column. MATLAB variables may…
How do I create a new email address in Office 365? Go to account.microsoft.com, select Sign in, and then choose Create one! If you’d rather…
How do you know if its string or integer? The easiest way of checking if a String is a numeric or not is by using…
Can VPN access my camera? Using a VPN or Virtual Private Network is one of the most secure ways to remotely access your security camera…