Useful tips for everyday
How do I import Mail to iCloud? On a Mac right-click on iCloud (under Inbox) and select New Mailbox. Choose a Name for your mailbox,…
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…
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…
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 are confidence levels and confidence intervals related? When you put the confidence level and the confidence interval together, you can say that you are…
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…