Useful tips for everyday
How long does MacBook Pro power button last? The first is to press and hold the power button for the system for about 5-10 seconds.…
What do you call rounded edges? chamfer, cant. edge – a sharp side formed by the intersection of two surfaces of an object; “he rounded…
Why has my soldering iron stopped working? If your soldering iron isn’t producing any heat, it is likely because of a break in the electrical…
How do I start UX process? A UX design process typically follows something similar to a design thinking approach, which consists of five basic phases:…
Does linear regression need cross validation? (Cross-validation in the context of linear regression is also useful in that it can be used to select an…
How do I count NULL values in Oracle SQL? It can be accomplished in Oracle just in 1 row: SELECT COUNT(NVL(potential_null_column, 0)) FROM table; Function…
How do I pass SSL with curl? You need to pass the -k or –insecure option to the curl command. This option explicitly allows curl…
How can I use my Android phone as a webcam via USB? Setup your phone in debugging mode (Settings -> Applications -> Development -> USB…
How do I test a rails controller? The currently accepted way to test rails controllers is by sending http requests to your application and writing…
How do I activate a bootable USB? Boot from USB: Windows Press the Power button for your computer. During the initial startup screen, press ESC,…