Useful tips for everyday
What is SDR panadapter? A panadapter is a device that connects to a standard hardware radio and allows you to visually see the RF signals…
What is a lightweight OS? From Wikipedia, the free encyclopedia. A lightweight kernel (LWK) operating system is one used in a large computer with many…
How do I get features after PCA? How to extract features using PCA in Python? Step 1 – Import the library. from sklearn import decomposition,…
How much money do airlines make per seat? Profit per passenger at the seven largest U.S. airlines averaged $19.65 over the past four years—record-setting profitable…
What is gain margin and phase crossover frequency? The phase margin is the number of degrees by which the phase angle is smaller than −180°…
What is AWS Public data Set? Public Data Sets on AWS provides a centralized repository of public data sets that can be seamlessly integrated into…
What is tty in terminal? The tty command of terminal basically prints the file name of the terminal connected to standard input. tty is short…
Why does Stack Overflow skip over incompatible libraries? When I try to compile a copy of my project on my local machine, I get an…
Can you use grep to match lines that do not contain Foo or bar? Lines containing neither foo nor bar which contain either foo2 or…
Can I have 2 MySQL servers? It is possible to use a different MySQL server binary per instance, or use the same binary for multiple…