Useful tips for everyday
How do I encrypt a PGP email? For Windows users, the easiest way to use PGP encryption with email is to use the “clipboard” function…
What is the range of pseudo random number? The Zi ‘s are a set of integers that range from 0 to m-1. The integer Zi…
How many digits of precision do a floating point number have? A float has 23 bits of mantissa, and 2^23 is 8,388,608. 23 bits let…
Who all can be Approver of Approval process? In Approval process Step 6. Specify Initial Submitters, admin can define who can submit for approval. We…
What is view controller What is its lifecycle? iOS View Controller Life manages a set of views and makes your app’s user interface. It coordinates…
Can static variables be used globally? A static variable can be either a global or local variable. Both are created by preceding the variable declaration…
What is Grant type in Web API? Application grant types (or flows) are methods through which applications can gain Access Tokens and by which you…
What is pricebook object in Salesforce? A pricebook is a list of products and their associated prices. Each product and its price is called a…
Is an empty field NULL? Null means that a field’s value is undefined. In other words, no one has entered any data in that particular…
How can we use static variable in static method? You can’t declare a static variable inside a method, static means that it’s a variable/method of…