Useful tips for everyday
What does it mean when standard errors overlap? When standard deviation errors bars overlap quite a bit, it’s a clue that the difference is not…
What to do if preseed is installed on Debian? Note that if the preseed config is loaded over https the install environment may not recognise…
How often is the view count updated in SharePoint? The number of views you see in the page’s pop-up window is based on the property…
How do you turn off a PNP transistor? For a PNP transistor, the Emitter potential must be positive with respect to the Base. Then the…
What is surface reflectance? Surface reflectance is the amount of light reflected by the surface of the Earth. It is a ratio of surface radiance…
Can transistor reduce current? The transistor (BJT, MOSFET…) doesn’t generate a larger current from a smaller current. It merely allows a low current to control…
How to pass a list parameter in AWK? There is no built-in support for array or list parameters, these have to be handled manually. A…
Why defensive programming is necessary? Defensive programming is a form of defensive design intended to ensure the continuing function of a piece of software under…
What movement began and changed graphic design? Bauhaus. Bauhaus was an influential art and design movement that began in 1919 in Weimar, Germany. The Bauhaus…
What does it mean when it says uploading photos to iCloud? iCloud can keep your photos in sync across all your devices, for example –…