Useful tips for everyday
Why does MongoDB use so much RAM? MongoDB uses memory-mapped file mechanism to access data files. Therefore, amount of used memory is governed by the…
What is the meaning of Coprime to N? more When two numbers have no common factors other than 1. In other words there is no…
What happens if fly-by-wire? Fly-by-wire (FBW) systems are semi-automatic, computer-regulated aircraft flight control systems that replace mechanical flight controls with an electronic interface. Computers also…
How do I check my scp history? Look at the /etc/ssh/sshd_config for the “LogLevel” directive. Or the scp -o LogLevel for testing. SCP uses SSH…
How does MX Master scroll wheel work? The most unique feature of the MX Master series, though, is the software-controlled scroll wheel that utilizes the…
How to include custom JS file in phtml file? You’ll call js using the below code in .phtml file if your condition is fulfilled. Add…
Can you trace a tweet? You can track Tweets by location. But there is a limit to that, as Twitter users must opt into location…
How do you plot two things on the same X axis in Excel? Add or remove a secondary axis in a chart in Excel Select…
What steps should be performed if you change the recovery model from full to simple? Process Check the current Recover Model settings of your database:…
What is the difference between a surrogate key and a primary key? A primary key is a special constraint on a column or set of…