Useful tips for everyday
What happens when we download a file? Usually, when you download a file you will start the download by clicking a link to that file.…
How do I get my Mail icon back? Try this… Tap and hold anywhere on the background of your “Home” screen. Locate the icon you…
Is there a way to parse the command line? Enables parsing of command-line generic arguments (tokens) into distinct constructs, where each word on the command…
What is XBee wireless module? XBee – According to Digi “XBee modules are embedded solutions providing wireless end-point connectivity to devices. These modules use the…
How to configure a contact for a portal? To configure a contact for portals by using local authentication, follow these instructions: Enter a username. On…
Is it possible to proxy to another Nginx server? It is possible to proxy requests to an HTTP server (another NGINX server or any other…
What is space charge density? Volume charge density (symbolized by the Greek letter ρ) is the quantity of charge per unit volume, measured in the…
How do I insert an embed code into a Google Doc? If you’re embedding a spreadsheet, you can show or hide parts of the spreadsheet…
What does directional light mean? Directional lights emit parallel light rays in a single direction but the light reaches out into infinity. You can think…
Can a SQL query alter a database? In SQL, we can alter or change the name of the SQL database either by using ALTER DATABASE…