Useful tips for everyday
What is Sequential animation? Animations defined in a SequentialAnimation are run one after the other, while animations defined in a ParallelAnimation are run at the…
Is GLSL compiled? You don’t compile GLSL shaders offline; you give the source to OpenGL at runtime. Shaders need to run on a wide variety…
How to get unique values in a list? Using a set one way to go about it. A set is useful because it contains unique…
How to access the value of an array-power? You can use either the “first” expression, or what I prefer to do is identify the exact…
Why is my lawn mower pulsing? When a lawn mower surges, it sounds as if the engine reaches full speed, only to decelerate quickly. Typically,…
How do I add more voltage to my USB? Right-click on the “USB Root Hub” you want to change, and then click on “Properties” to…
Can you get mileage from Google Maps? You can calculate the distance between two or more points on the map. For example, you can measure…
How do lambda functions work? Lambda is a compute service that lets you run code without provisioning or managing servers. Lambda runs your function only…
What is low end sound? „‚Low end’ refers to bass-frequency signals that are below 250 Hz“ (Artopium.com) Can you mix with normal speakers? If you’re…
How do I tar a directory of files and folders? The below unfortunately includes a parent directory ./ in the archive: tar -czf mydir.tgz -C…