Useful tips for everyday
What is a rotating fluid? A rotating fluid supports oscillatory motion, the so-called inertial waves, inertial oscillations, or inertial modes. From: Treatise on Geophysics (Second…
How do you update the same table in trigger? In an insert or update transaction, new rows are added to both the new table and…
How to enable anonymous public access in containers? When public access is allowed, a user with the appropriate permissions can modify a container’s public access…
Does FaceTime work without cellular service? Facetime only works on the iPhone with wi-fi. “You can make a video call to someone with a device…
How does an engine flywheel Work? How Does a Flywheel Work? The inbuilt motor uses electrical power to turn at high speeds to set the…
What is a query string in a URL? On the internet, a Query string is the part of a link (otherwise known as a hyperlink…
How to use layer definitions in a map? This sample demonstrates how to use layer definitions to limit the information from a layer that gets…
What is the best site to learn Linux? Whatever your reason for choosing Linux might be, we’ve selected some great online resources that you should…
How do I get JavaScript notifications? Creating a Browser Notification in JavaScript Check if the browser supports Notification. Ask the user for permission to show…
What do you use LXC for? LXC (LinuX Containers) is a OS-level virtualization technology that allows creation and running of multiple isolated Linux virtual environments…