Useful tips for everyday
Can an electromagnet be AC? An alternating-current electromagnet gets its power from a standard 120-volt, 60-Hz electric power outlet — not directly, but through a…
How do I use shortcuts in nano? Copy/Paste/Cut Text in Nano To mark a text press Ctrl + ^ then move the cursors with the…
Can two objects be symmetrical? For two objects to be symmetrical, they must be of same size and shape, with one object having a orientation…
How do I setup my AirPort Express as an extender? Click “Manual Setup,” then “Airport,” and then “Wireless.” Choose “Extend a Wireless Network” in the…
How do you know if a PDF is an image? You can generally visually determine if a document is a scanned document by enlarging the…
Why is my iPhone full of documents and Data? When you check the storage on iPhone 8 or other iOS devices by going to “Settings…
How do I permanently delete emails from Outlook 365? Delete all email in Outlook on the web Sign in to Outlook on the web. At…
How do I change the year on Google Street View? Click the tiny clock symbol in the dark grey square – see screenshot below. Use…
Why Big O notation is worst case? Worst case — represented as Big O Notation or O(n) Big-O, commonly written as O, is an Asymptotic…
Can you use regex in awk? In awk, regular expressions (regex) allow for dynamic and complex pattern definitions. You’re not limited to searching for simple…