Useful tips for everyday
How can I tell what Python packages I have? Check the version of Python package / library Get the version in Python script: __version__ attribute.…
What is the difference between an active and a hover? The :hover pseudoclass allows you to define the styles of an element the mouse hovers…
How do we check the assumption of independence for this model? Check this assumption by examining a scatterplot of x and y. Independence of errors:…
How can we prevent singleton from reflection using enum? How to prevent Reflection API from breaking Singleton private ReflectionSingleton() { if (instance != null )…
How do I speed up BIOS boot time? If you’re tired of solving Rubik’s Cubes while you wait for your computer to boot, here are…
How do I unlink my two macbooks? Click “Apple ID” at the top right of the System Preferences window. 3. In the pane on the…
What is Legendre symbol used for? The Legendre symbol is a function that encodes the information about whether a number is a quadratic residue modulo…
How do I lock my Mac but keep programs running? A relatively quick method of locking your Mac—while still leaving your programs running—is to activate…
How do you measure effectiveness of social media? Here is how to measure social media effectiveness: Increase in the Number of Followers. The number of…
Does PNG support sRGB? This is indeed the norm: PNGs are usually used for lossless display of images, so the color values naturally are sRGB…