Useful tips for everyday
What happens in a LC circuit? An LC circuit, oscillating at its natural resonant frequency, can store electrical energy. A capacitor stores energy in the…
What is blocking protocol? The blocking phenomena reduces availability of the system since the blocked transactions keep all the resources until they receive the final…
What methods of estimation will you use? 5 Successful Methods of Project Estimation Expert judgment. This is probably the most common way people get a…
Is static bad practice? Static variables are generally considered bad because they represent global state and are therefore much more difficult to reason about. In…
How do you initialize a variable in a struct? Another method to initialize struct members is to declare a variable and then assign each member…
What are database hints? In various SQL implementations, a hint is an addition to the SQL standard that instructs the database engine on how to…
What is design attribute in lightning component? design:attribute. To make an Aura component attribute available for admins to edit in tools such as the App…
Do stacks have a fixed size? The maximum stack size is static because that is the definition of “maximum”. Any sort of maximum on anything…
How many LEDs can I connect to a 9V battery? To ensure full current over a reasonable range of battery voltages – 9.5 V down…
What is perfect separation error? A complete separation in a logistic regression, sometimes also referred as perfect prediction, happens when the outcome variable separates a…