Useful tips for everyday
Is JavaScript good in 2020? JavaScript is the standard language of the web. Indeed, it is the de facto language. In 2020, if you learn…
What is a proper cover page? Cover pages can include the name of your school, your paper title, your name, your course name, your teacher…
What is 3D printed material called? Nylon (known as polyamide) is a synthetic thermoplastic linear polyamide and is the most common plastic material. It is…
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…