Useful tips for everyday
What does a LoRaWAN gateway do? LoRaWAN is a point-to-multipoint networking protocol that uses Semtech’s LoRa modulation scheme. It’s not just about the radio waves;…
How can I sanitize user input with PHP? First of all, SQL injection is an input filtering problem, and XSS is an output escaping one…
Are predictor variables the same as independent variables? Predictor variables are also known as independent variables, x-variables, and input variables. A predictor variable explains changes…
How do I shrink a parted partition? When resizing the partition in parted switch the units to sectors with unit s and print the table…
What should the voltage be of a coin cell battery? No battery is an ideal voltage source. This is easy to demonstrate: measure the voltage…
What should I put for experience level on a job application? Entry-level. When you first join the workforce, you will likely start in an entry-level…
Does Knn use Euclidean distance? There are a lot of different distance metrics available, but we are only going to talk about a few widely…
Can you connect a hard drive to a network? If your hard drive has its own Ethernet port, you can connect the device to the…
Should outliers be removed before ANOVA? Regression models (ANOVA included) rely heavily on the normality assumption. So the presence of outliers can severely distort your…
How does input redirection work in Linux and Unix? Summary. Each file in Linux has a corresponding File Descriptor associated with it. The keyboard is…