Useful tips for everyday
What is pulse width and PRF? The pulse repetition frequency (PRF) is the number of pulses of a repeating signal in a specific time unit,…
What is boundary conditions in electrostatic? Boundary condition means the value of the fields just at the boundary surface. Tangential electric field, , is continuous.…
What happens if you unplug a USB? When you remove a flash drive without warning the computer first, it might not have finished writing to…
What does update-RC D defaults do? If defaults is used then update-rc. d will make links to start the ser‐ vice in runlevels 2345 and…
What version of SQL does Microsoft SQL Server use? The current version is Microsoft SQL Server 2019, released November 4, 2019. The RTM version is…
How do you find cosine similarity using TF-IDF? Tf-idf is a transformation you apply to texts to get two real-valued vectors. You can then obtain…
Where can I find source code to read? You can browse open source projects on repository sites like GitHub, Codeplex, Google Code, or BitBucket. You’ll…
How do I sync multiple Gmail Accounts? It’s easy! Just go to settings (in the white -main account) > Accounts and import > Add another…
Is it safe to restart SQL Server service? You don’t have to be fancy/worried or scared when you are restarting sql server. Just make sure…
What happens when an insulator is placed between two plates? As insulator plate is passed between the plates of the capacitor, its capacity increases first…