Useful tips for everyday
What does eigenvalues represent in PCA? The eigenvectors and eigenvalues of a covariance (or correlation) matrix represent the “core” of a PCA: The eigenvectors (principal…
How do I get my wireless Keyboard to connect automatically? Go to System Settings > Bluetooth and follow the instructions to add your newly connected…
Can you use CA glue on wood? CA glue is also great as a wood hardener. Usually, it is used for smaller projects like pens…
Does 2017 MacBook Air have USB-C? The 2017 MacBook Pro features two USB-C ports so you can charge your laptop but still keep another device…
What is the best free app to send large files? Superbeam. Superbeam works over Wi-Fi, allowing you to instantly beam files, and even entire folders,…
What do the numbers on surface mount resistors mean? For a three-digit SMD Resistor Code, the first two numbers indicates the significant digits for the…
What is u235 and U-238? U-235 is the main fissile isotope of uranium. The nucleus of the U-235 atom contains 92 protons and 143 neutrons,…
How do I change permissions on Android SD card? Apps must ask the user to grant write access to a folder on the SD card.…
How do I browse undetected? Use incognito mode Click the three dots on the top right of your browser. Choose “New Incognito window.” Begin browsing.…
How do I edit and disable checkout fields in WooCommerce? The Checkout Field Editor provides an interface to add, edit and remove fields shown on…