Useful tips for everyday
How do I find my IP subnet on MAC? Click the Apple icon and open System Preferences -> Network. From the Location drop-down list, select…
Which MacBook Pro models can upgrade RAM? The below Mac models have user-upgradeable RAM: iMac (All models up through 2020, except the following 21.5-inch models:…
Can Photoshop effects be used in Illustrator? Illustrator effects are vector effects. Photoshop effects are raster effects. To apply an effect, click Choose An Effect…
What is WiFi EasyMesh? Wi-Fi EasyMesh is a certification program that defines multiple access point home and small office Wi-Fi networks that are easy to…
How do I use a YubiKey security key? Use any YubiKey feature, or use them all. The versatile YubiKey requires no software installation or battery…
How to handle an error in SQL Server? In SQL Server you can take advantage of TRY…CATCH statements to handle errors. When writing code that…
What are the different types of subqueries in SQL? Type of Subqueries 1 Single row subquery : Returns zero or one row. 2 Multiple row…
How is wind speed written? Wind speed is typically reported in miles per hour, knots, or meters per second. One mile per hour is equal…
How is cumulative calculated in MySQL? MySQL doesn’t have a function for calculating cumulative total, also known as running total. You need to write an…
How do you escape a keyword in SQL? To escape reserved keywords in SQL SELECT statements and in queries on views, enclose them in double…