Useful tips for everyday
How to fully parenthesize an expression? One way to write an expression that guarantees there will be no confusion with respect to the order of…
How does malloc work on Windows? The malloc function allocates a memory block of at least size bytes. The malloc function guarantees alignment in Windows…
What is VP9 encoding? VP9 is an open and royalty-free video coding format developed by Google. VP9 is the successor to VP8 and competes mainly…
What is Argmin in math? argmin(f(x)) simply returns the value of x which minimizes f(x) over the set of candidates for x as opposed to…
How do I enable Ctrl L? To use this keyboard shortcut, press and hold either Ctrl , key and while continuing to hold, press L…
How do I navigate PowerApps? Step-by-step Create a blank app. Add a second screen to it. Set the Fill property of Screen2 to the value…
How do you generate a random image in Python? Get random image from a folder Usage. To print a randomly selected image, type: $ python…
What is wildcard blocking? You can block those unwanted messages from senders with certain handles or domains with the use of a wildcard. Wildcards work…
What should exceptions be thrown for invalid or? Exceptions are to handle exceptional situation, not bugs, and not user’s (i.e. API consumer) shortfalls. Throwing exceptions…
Does burying power lines reduce EMF? Does burying power lines reduce EMF? Placing power lines underground does not eliminate magnetic fields. In fact, the intensity…