Useful tips for everyday
How do you solve a tridiagonal matrix? The system can be efficiently solved by setting Ux = ρ and then solving first Lρ = r…
What is WAN core router? As stated earlier WAN Core typically consists of connecting large corporate islands such as MANs or large campuses. These are…
How can I get Google authentication code without phone? The Google Authenticator app for Android, iPhone, or BlackBerry can generate verification codes. It even works…
What do you call rounded edges? chamfer, cant. edge – a sharp side formed by the intersection of two surfaces of an object; “he rounded…
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.…
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…
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 pass SSL with curl? You need to pass the -k or –insecure option to the curl command. This option explicitly allows curl…
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:…