Could anyone explain me how exactly this perl line is build up and how it works? perl -lane'if ($_ =~ "sequence xy") {@arr=split("right part o
On my NuxtJS v2 site I enabled the PWA, sometimes when I load my site, the whole site becomes broken, especially all images do not load in anymore. Looking at t
I need to check if first given term (for example s(s(nul)) (or 2)) is dividable by the second term, (for example s(nul) (or 1)). What I want to do is multiply
I'd like to know the best way of using positional parameters when using the command bash -c. The man pages indicates for the -c option that: If there are a
I want to plot colour coding from .tif file into the map with the help of react-leaflet. How can this be done? I am open for other better suggestions. My core g
I am trying to initialize the camera module in pygame and display video from a usb webcam. This is my code: import pygame import pygame.camera from pygame.came
Edited again to add: the 2nd table ("dogs") have null user_guid values. If i filter out the NULL values then the NOT IN operator works without WHERE. And I stil
I'm creating a function to compute Newton's method. However, the functions f and df keep returning a complex number. I am getting a type error: "can't convert c