Useful tips for everyday
How do I view iPhone backups on Catalina? On a Mac with macOS Catalina 10.15 or later, open the Finder. On a Mac with macOS…
How do I authorize my dev hub? Log In to the Dev Hub To authorize the Dev Hub, use the web login flow: sfdx auth:web:login…
What is an eigenvector in PCA? The eigenvectors and eigenvalues of a covariance (or correlation) matrix represent the “core” of a PCA: The eigenvectors (principal…
How do you fix an animation position in unity? Relative Position Animation in Unity Step 1: Create the Parent Object. Step 2: Add the Child…
What is the best way to learn NLP? Online courses Dan Jurafsky & Chris Manning: Natural Language Processing [great introductory video series] Stanford CS224d: Deep…
Can you use weighted linear regression in R? The R package MASS contains a robust linear model function, which we can use with these weights:…
How do I turn iMessage off if my phone is broken? You may need to turn off iMessage if you are now using a non-Apple…
Does a command allow you to remove empty directories? rmdir is a command-line utility for deleting empty directories. It is useful when you want to…
How do I remove a theme from my Android? From a Home screen, touch and hold an empty area, and then tap Themes. Tap Menu…
How to select all columns in a PostgreSQL query? The following query uses the SELECT statement to select data from all columns of the customer…