Useful tips for everyday
How do I save multiple attachments in Apple Mail? How to Save All Attachments from Multiple Emails in OS X Mail In Mail, select all…
How do I disable the Setup button in Salesforce? Salesforce Classic: Click on “Setup” Expand the “Manage Users” by clicking the arrow icon before it.…
What conditions must be met to estimate the population proportion? The conditions we need for inference on one proportion are: Random: The data needs to…
What happens if a pilot misses a flight? Yes probably, if there isn’t a ready reserve pilot on hand. They’ll stick in a guy/gal on…
How to manage database schema changes in.net? The accompanying code can be found at https://github.com/atsvetkov/database-migrations-dotnet, and the solution looks like this: Now, let’s walk through…
Where does the capacitance come from? Capacitance in electric circuits is deliberately introduced by a device called a capacitor. It was discovered by the Prussian…
What is testing phase in waterfall model? In Waterfall, the testing phase happens after the building phase. This means clients must be concise and clear…
How do I block IP with firewalld? Fedora® 18 and later. To ensure that firewalld is running on your server, run the following command. Run…
What is the difference between Proc Lifetest and proc Phreg? PROC LIFETEST is a nonparametric procedure for estimating the dis- tribution of survival time and…
How to count rows that contain specific values? Count rows with at least n matching values. To count rows that contain specific values, you can…