Useful tips for everyday
How do I sort emails from oldest to newest? While inside the inbox hover your mouse cursor over the message count at the top right…
How do you force rm commands? How to force delete a directory in Linux Open the terminal application on Linux. The rmdir command removes empty…
How to do field mappings in ArcGIS Pro? A list of Field objects. Each field object represents the properties of each output field. Add a…
How do you find the largest clique on a graph? An idea for finding large cliques Suppose that G has n vertices. Find a vertex…
Are there any Lockheed L-1011 still flying? Lockheed’s legendary L-1011 TriStar first flew on 16 November 1970 and you’d be forgiven if you thought none…
How can I edit the sudoers file with visudo? As with the /etc/sudoers file itself, you should always edit files within the /etc/sudoers.d directory with…
How do you find the p-value from q-value? Here’s how to calculate a Q-value: Rank order the P-values from all of your multiple hypotheses tests…
How do I find out what my iCloud email is? Click on the Apple logo at the top-left corner of your screen and choose System…
How do you do two stage cluster sampling? In two-stage cluster sampling, a simple random sample of clusters is selected and then a simple random…
Is there a way to simulate color blindness? Even more interesting are colour blindness simulators* such as ColorOracle, Coblis and Colour Contrast Analyser (all can…