Useful tips for everyday
Does PG restore overwrite? Restoring the data from pg_dump doesn’t overwrite the data but it appends the data to the original database. Does Pg_restore delete…
What does a server responds with 503 response code mean? 4 503 Service Unavailable. The server is currently unable to handle the request due to…
Why are infrared LEDs red? If an infrared emitter is bright enough — which the LEDs on an infrared camera certainly are! — it will…
Can Mergesort be done in place? Unlike some (efficient) implementations of quicksort, merge sort is a stable sort. Merge sort’s most common implementation does not…
What are some examples of genetic similarities? For example, human and chimpanzee DNA is 98% identical, and genetic sequencing can tell us exactly where in…
What does a 7.5 minute map mean? Most USGS map series divide the United States into quadrangles bounded by two lines of latitude and two…
How to execute more commands in the terminal? So if you want to execute more commands in the same terminal, you have to press Control…
What can I do with the algorithmicx package? Abstract The algorithmicx package provides many possibilities to customize the layout of algorithms. You can use one…
When do you take the FFT of a signal? If I have a signal that is time limited, say a sinusoid that only lasts for…
Can an app access storage without permission? No Permissions is able to scan your device’s storage (either a physical SD card or an “internal SD…