Useful tips for everyday
What is the perimeter of each polygon? For a regular polygon, the perimeter is equal to the product of one side length and the number…
How do I know if a mouse is over a div? You can simply use the CSS :hover pseudo-class selector in combination with the jQuery…
How do I lock rows in Google sheets for sorting? The following are steps for freezing rows or columns in Google Sheets: Highlight the row(s)…
Which is the best pencil for shading? While the softer B pencils are generally considered the best for shading, there’s no reason to discount the…
Does CDN affect site speed? Use a CDN (content delivery network) CDNs boost the speed of websites by caching content in multiple locations around the…
How to create an Earth Engine image object? Open the Code Editor webpage in Google Chrome, if it is not already open: https://code.earthengine.google.com/ 2. Click…
Should external links open in new window? Links that take users to another page on the same website are internal links. Internal links should never…
How do I fix navigation to top? To create a fixed top menu, use position:fixed and top:0 . Note that the fixed menu will overlay…
For which two items can you create custom threat signatures on the firewall? About Custom Threat Signatures Detect and block specific traffic with custom spyware…
How can I track distance on my car? An odometer or odograph is an instrument used for measuring the distance traveled by a vehicle, such…