Useful tips for everyday
Does Linux Mint have VPN? Private Internet Access (PIA) is available in the Linux Mint software manager (software store so to speak). Most VPN providers…
How to reload user profile from script file? In order for a script to modify your global scope, it needs to be “dot-source” or preceded…
How do I add a secure attribute to cookies? Overview. The secure attribute is an option that can be set by the application server when…
What is the read write protection on an SD card? It exists to ensure that you cannot inadvertently write over critical data on your SD…
Why does my phone keep opening random websites? If your browser keeps opening by itself, the most common cause is a malicious third-party application, so…
Why do I show all error messages in form validation? Since the user is also able to submit the form pressing enter in text inputs,…
Can I run two external hard drives at the same time? You can connect multiple external hard drives to a laptop or desktop computer using…
What is an illegal IP address? The message “Invalid IP Address” indicates a problem with your computer’s network setup. Without a valid IP address your…
What is null space of a given matrix? The null space of any matrix A consists of all the vectors B such that AB =…
How do I open certain folders on a Mac? Open a single folder On your Mac, press the Command key while you double-click the folder.…