Useful tips for everyday
How do I get rid of the mouse click Sound? 5 Answers Use a thick foam mouse pad. Using a mouse on a hard desk…
How to duplicate a layer in QGIS canvas? Duplicating the layer in QGIS Canvas does not mean creating a new shapefile in your hard disk…
What is the time complexity of coin change problem using Dynamic Programming? Time Complexity: O(n^m)n = len(coins) Therefore, the runtime becomes exponential. Space Complexity: O(1)With…
How do I make rounded corners in Illustrator? Here’s one way to do it: Select a rectangle. Select the Scissors tool and click two opposing…
How do I run a shell script in the background? 5 Ways to Execute UNIX / Linux Commands (and Shell Scripts) in Background Execute a…
Why can I not change my wallpaper? You have Media Storage disabled. This is why this is happening. Enable it and the phone will be…
Why do we do the zero padding of sequence x n in DFT? A common tool in frequency analysis of sampled signals is to use…
Are Jest tests run in parallel? Parallelism and concurrency What happens when running tests sequentially. To speed-up your tests, Jest can run them in parallel.…
Can optional value be null? Optional is primarily intended for use as a method return type where there is a clear need to represent “no…
Does foreign key slow insert? Foreign keys slow down insertions and alterations, because each foreign key reference must be verified. Foreign keys can either not…