Useful tips for everyday
How do I link to a specific message in Gmail? Link your address to Gmail On your computer, open Gmail. In the top right, click…
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…
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…
Why does a 737 have no landing gear? Since the plane was deliberately designed to be low, there wasn’t enough space under the aircraft to…
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…
What is Reverse Polish Notation explain? Reverse Polish notation (RPN) is a method for conveying mathematical expressions without the use of separators such as brackets…
What is mean under the null hypothesis? A null hypothesis is a type of hypothesis used in statistics that proposes that there is no difference…
What is adjusted mutual information score? Adjusted Mutual Information (AMI) is an adjustment of the Mutual Information (MI) score to account for chance. It accounts…