Useful tips for everyday
What does a tachogenerator do? A tachogenerator, or tachometer generator, is an electromechanical device used to accurately measure the speed of engines and motors. In…
How do you determine the periodicity of a Markov chain? You can show that all states in the same communicating class have the same period.…
How to make a simple HTML template engine in PHP? For easier use and portability we’ll need a class – it will be called Template.…
How do I open a tab in the same window? Hold Ctrl and left-click or middle-click the Reload button on the location/address bar to open…
How do I enable right click when I open a new tab? #1 Press CTRL+Click to open link in new tab. On your keyboard, press…
When I restart my Mac it goes to a black screen? Press and hold the power button for about 10 seconds. Press and release the…
Which of the following is the most appropriate post hoc test to use when your groups have unequal variances? Games-Howell The recommended test for unequal…
How do I SSH into Raspberry Pi from Internet? Launch Remote Desktop Connection which can be found at Start->All Programs->Accessories->Remote Desktop Connection. Type in the…
What is the variance of noise? Essentially, noise variance is the noise energy per sample. The energy spectrum of the noise (magnitude spectrum squared) is…
How do I get post data? Try var_dump($_POST); to see the contents. If your post data is in another format (e.g. JSON or XML, you…