Useful tips for everyday
Can you use Bootcamp to install Windows on a PC? Use Boot Camp Assistant to create a Windows partition If you’re asked to insert a…
How to check if soql query returned null? If you do the single row assignment approach ( userAccount = [Select Name from Account where id=:accountID];)…
How to implement a component that supports the event? The first step is to create the component that will implement the Event-based Asynchronous Pattern. Create…
What does server responded with 400 code mean? 400 Bad Request The HyperText Transfer Protocol (HTTP) 400 Bad Request response status code indicates that the…
What is $? In command line? $? is a built-in variable that stores the exit status of a command, function, or the script itself. $?…
How can I get NumPy size? To get the number of dimensions, shape (length of each dimension) and size (number of all elements) of NumPy…
What do you need to know about FFC Cables? Chapter 1:What is FFC? 1 A flexible flat cable or FFC is an electrical cable that…
What is data mining in statistics? Data mining is concerned with finding latent patterns in large data bases. The goal is to discover unsuspected relationships…
Why is my user profile not created in AD? Some new users added in AD for half year but his profile is not created in…
What is dB in attenuation? Attenuation is represented in decibels (dB), which is ten times the logarithm of the signal power at a particular input…