Useful tips for everyday
What is an idiom and how does it differ from a pattern? Idioms are language-specific. Patterns are language-independent design principles, usually written in a “pattern…
How do you know if two vectors are parallel using cross product? When the angle between →u and →v is 0 or π (i.e., the…
How many Buchholz relays are there in transformer? Depending on the requirements, it is equipped with up to four (2 per float) switches or change-over…
Can you play videos from an external hard drive? Use your remote to choose the USB drive as your input device, and you should be…
What does a PCA biplot tell you? In summary: A PCA biplot shows both PC scores of samples (dots) and loadings of variables (vectors). The…
How much does it take to learn Selenium? If you really want to learn Selenium then you can learn it very easily. If you focus…
What does chmod 4000 do? First digit in the above mode number is used to set setuid, setgid, or sticky bit….UNIX / Linux chmod command.…
What are the different layers in Photoshop? Photoshop Elements offers five kinds of layers: image, adjustment, fill, shape, and type. What are sliced layers? your…
What can drain a car battery instantly? 7 Things That Can Drain Your Car Battery You left your headlights on. Something is causing a “parasitic…
How do you edit fields in relativity? To create a new field or edit an existing one: Navigate to the Fields tab in your workspace.…