Useful tips for everyday
How do you show a percentage discount? How do I calculate discount in percentages? Subtract the final price from the original price. Divide this number…
How do you prevent duplicate records in Salesforce trigger? trigger PreventDuplicateContacts on Contact (before insert) { Set emailSet = new Set(); Set phoneSet = new…
How much is a CNC machine for aluminum? Whether you’re a CNC beginner, hobbyist, or small business owner looking for a machine that can handle…
Are there any robots that are open source? Poppy is competing with yet another open source humanoid robots: the Darwin-OP from Robotis (see Video 2).…
How do I skip YouTube on Apple TV? To skip forward ten seconds, simply click the right edge of the touch surface (press and immediately…
How is the WP list table used in WordPress? Throughout WordPress the class WP_List_Table is used to display data, e.g. users, plugins, comments, or posts.…
Why are partial derivatives used in backpropagation? Backpropagation (“backprop” for short) is a way of computing the partial derivatives of a loss function with respect…
How are program instructions stored in memory? An address register, which keeps track of where a given instruction or piece of data is stored in…
What is the purpose of transistor in a circuit? A transistor is a semiconductor device used to amplify or switch electronic signals and electrical power.…
How is SQL query execution time calculated? One simplistic approach to measuring the “elapsed time” between events is to just grab the current date and…