Useful tips for everyday
When was graphic design discovered? 1922 In 1922 typographer William A. Dwiggins coined the term graphic design to identify the emerging field. Throughout the 20th…
How do I add text to the beginning or end of all cells in sheets? To add text in Google Sheets at the end of…
Can you buy ransomware? Selling ransomware kits on the dark web But Ransomware-as-a-Service isn’t going anywhere. Criminals that lack the technical skills to develop their…
How do I fix HTTP mixed content? Let’s look at how to find and fix mixed content loading on an HTTPS website using Google Chrome.…
Which Macs will be compatible with Big Sur? MacBook Pro MacBook Pro (13-inch, M1, 2020) MacBook Pro (13-inch, 2020, Two Thunderbolt 3 ports) MacBook Pro…
Can mv overwrite? Attention: The mv command can overwrite many existing files unless you specify the -i flag. The -i flag prompts you to confirm…
What is LED multiplexing? Multiplexing is a technique used to connect devices – typically LEDs (for displays) or buttons (for keyboards) – in a matrix…
How does normalize audio work? To normalize audio is to change its overall volume by a fixed amount to reach a target level. It is…
What does a 2 to 1 multiplexer circuit do? A 2-to-1 multiplexer consists of two inputs D0 and D1, one select input S and one…
What is M4V vs MP4? Apple Inc. The M4V file format is a video container format developed by Apple and is very similar to the…