Python

[Solved] Sum of Diagonal Elements in Matrix in Python Code

How to find the sum of diagonal elements in matrix in Python code. Asked in coding interview.

Django

[Solved] Auto-created primary key used when not defining a primary key type in Django

Auto-created primary key used when not defining a primary key type, by default ‘django.db.models.AutoField’ | Configure the DEFAULT_AUTO_FIELD setting…

Django

[Solved] django.db.utils.OperationalError: table has no column named

How to fix “django.db.utils.OperationalError: table has no column” error in makemigrations or migrate Django command?

mac

[Solved] bash brew command not found | How to install brew on MacOS?

How to install and configure homebrew on MacOS? How to resolve “bash: brew: command not found” error?

Build a Robust Customer Service Department with these 4 Tips

How to Build a Robust Customer Service Department? 4 Proven tips.

react-native

How to apply CSS to the webview in React native app?

can we add CSS to the React-Native? How to apply CSS to the webview in React native app?

react-native

[10 Lines of Code] Convert Your Website into an App Using React-Native WebView for FREE

How to Convert Website into App using react-native WebView? Convert responsive website into Android and iOS app.

react-native

How to Create React-Native App (Android & iOS) with Expo Tool

Simple steps-by-steps tutorial to Create React Native App with and without Expo Tool.

mac

How to Install React-Native on Your Mac?

Simple Steps to install react-native on your Mac using Brew? How to install react-native-cli?