Useful tips for everyday
Is 24V always DC? Among the many voltages and frequencies for the world’s power grids (110V/50Hz, 120V/60Hz, 480V/60Hz, and others), only 24V DC is universal.…
Who is unreal engine competitor? The top 10 competitors in Unreal Engine’s competitive set are Unity, Epic Games, Cl3ver, Alight PR, Mindshow, Hi-Rez, Improbable, KIXEYE,…
Which function is used to check validity of date? checkdate() function The checkdate() function is a built-in function in PHP which checks the validity of…
How do I install a specific version of a module? Use npm list [package-name] to know the specific latest version of an installed package. Use…
Is the sum of two random variables also a random variable? Probability distributions are determined by assigning an expectation to each random variable. the sum…
What is queries in Android manifest? To provide better accountability for access to installed apps, apps targeting Android 11 (API level 30) will see a…
When testing for the difference between two means if the population standard deviation is unknown One possibility is to use the? Aspin-Welch t-test Note: The…
Is Re search case insensitive? re. IGNORECASE : This flag allows for case-insensitive matching of the Regular Expression with the given string i.e. expressions like…
Why is there a key in my notification bar? The key or lock icon is the Android symbol for VPN service. It will remain within…
What is a mutable map? Kotlin MutableMap is an interface of collection framework that holds the object in the form of key and value pair.…