DeveloperLoad - DeveloperLoad

none type object has no attribute 'replace'

I'm trying to replace None with 0 but I'm getting an error as none type object has no attribute 'replace'. This is what I have tried views.py: def Activity(User

Angular passing boolean value from parent Stepper to child step

I have an Angular Material stepper component with children steps. How can I pass the boolean value isNewProposal to the children? My usage of @Input() isn't wor

Independent WebOS app can only access Web Sockets through iPhone

I'm developing an independent WatchOS app that uses NSURLSessionWebSocketTask to access Web Sockets. This works fine as long as the Apple Watch is connected to

WordPress on Nginx and Docker permission issue - Unable to write to wp-config.php file

Ubuntu 20.04.4 LTS Docker version 20.10.12 docker-compose version 1.29.2 This is the permission for WordPress directory ls -l files/ total 212 -rw-r--r-- 1

What's the difference between <a asp-page="linkhere"> and <a href="linkhere"> in ASP.NET Core?

This is a fundamental question: What's the real difference between <a asp-area="" asp-page="/linkhere">test</a> and classic <a href="/linkhere"&g

SB Admin is not expanding sidebar when has active child

I am creatind an admin panel for my website using SB Admin Pro. Normaly Sb Admin Pro as in https://themes.startbootstrap.com/sb-admin-pro/ the sidebar menu is e

How to monitor latency(a.k.a response time) in a high throughput application? What is the correct use case of, for example, openTSDB with such needs?

Our system is currently using Prometheus to monitor service latency. But the underlying mechanism, i.e. a bucket based counter implies inaccurate p99 latency, a