Useful tips for everyday
What does it mean when Wi-Fi is not secure? A connection that is not secure means just that — anyone within range can connect to…
How do I see dimensions in Preview? Control+click on an image to see an image’s properties. Click Finder on your Dock. Find the image you…
How do I save a vCard in Outlook? To save vCards you receive as attachments as new contacts, add each vCard one-by-one to the list…
How to find the PDF of a random variable Y? Thus, the CDF of Y is given by F Y ( y) = { 0…
How do I restrict websites on OSX? How To Block Websites On Mac Open Screen Time in System Preferences. Navigate to App Limits. Click the…
How are isometric tiles used in 2D games? There are several popular projections used in 2D games. The most popular by far is to have…
What is string assignment? String assignment is performed using the = operator and copies the actual bytes of the string from the source operand up…
How to find the sum of two matrices? Matrix addition is commutative. It is also associative. Add corresponding entries. Add corresponding entries. Add the entry…
Why is heapsort not used? Heapsort is not stable because operations on the heap can change the relative order of equal items. Not all Quicksort…
What is the purpose for defining the viewing volume? The volume of space that is actually rendered into the image is called the view volume.…