Useful tips for everyday
How to refresh a VF page in Salesforce? I have created a VF page for an object Merchandise,which consists of 3 fields – name,price and…
Does a potentiometer change current? Potentiometers, trimmers, and rheostats are all variable resistors. Potentiometers and trimmers are used to create a variable voltage by varying…
How do you prove sampling theorem? Statement: A continuous time signal can be represented in its samples and can be recovered back when sampling frequency…
How is fork calculated? Measure the height of the fork dropout off the top of the flat surface (Dim A). Measure the height of the…
Why do they paint airplanes? The main reason why aircraft are painted white or light colours is to reflect sunlight. Other colours will absorb most…
Can you merge multiple elements in an array in twig? In Twig you can’t just push elements to an array. Instead, you have to merge…
Is there a way to fix prediction error on apex? Damn, you hit the nail on the head. I also have the very same issue…
Why do we need vectorization? Why Vectorize Modern CPUs provide direct support for vector operations where a single instruction is applied to multiple data (SIMD).…
What is k-fold cross validation algorithm? K-fold Cross Validation Cross validation is an approach that you can use to estimate the performance of a machine…
Why does my WiFi keep disconnecting and reconnecting on all devices? Your internet keeps cutting out for a number of reasons. Your router may be…