How to create react website without nodejs? Code Example
Akash Mittal
Generally when we create a react website we use create-react-app utility. We create the whole project using NodeJS. But it’s possible to use reactjs framework without nodejs. All we need…
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error:0308010C:digital envelope routines::unsupported – Code Example
Openssl has removed support from insecure protocols. But some of the packages in nodejs are still using them. Due to this they are throwing 0308010C:digital envelope routines::unsupported error. In this…
MacOS requires reinstall command line developer tools – GIT, Python
MacOS Xcode is updated and it requires you to accept this change. If you don’t do so, it will throw requires command line developer tools error every time you try…
MacOS Error zsh: Command not found: Python – Code Example
If you have updated MacOS Monterey to version 12.5+ then you can’t use python in commands to refer your Python program. This is removed from Monterey 12.5+. In order to…
Solving docker: invalid reference format error – Code Example
There are many reasons for docker to throw invalid reference format error. Invalid reference means that the variables, paths, shortcuts etc. are not pointing towards a valid resource. Docker throws…
Python PermissionError: [Errno 13] Permission denied – Code Example
Permission denied means you are not allowed to access a file. But why this happens? This is because a file has 3 access properties – read, write, and execute. And…
SyntaxError: Support for the experimental syntax jsx isn’t currently enabled
JavaScript throws error “Support for the experimental syntax ‘jsx’ isn’t currently enabled” when either babel is not configured properly or there is script tag in JS file. In this article…
Git clean your repository working tree before checkout – Code Example
VSCode throws error “clean your repository working tree before checkout” when you have unstaged changes and trying to push your code. In this article we will look at the ways…
JavaScript TypeError: “xyz” is not a function – Code Example
JavaScript throws TypeError: something is not a function when you try to call a non-function entity with (). For example, if there is a variable x = 5 then if…
JavaScript SyntaxError: Unexpected token – Code Example
SyntaxError is raised by nearly all programming languages. The main cause is the issue with standard language construct. In this article we will discuss about the Unexpected token error of…
Git fatal this operation must be run in a work tree – Code Example
Git throws the fatal error that operation must be run in a work tree if you try to run a command outside the directory where git is absent. To understand…
Value of optional type ‘UIView?’ must be unwrapped to value type ‘UIView’
Flutter has changed splashScreenView from nonnull to nullable. The declaration has become – splashScreenView return nil when no splash screen is set but it was marked nonnull. Which is incorrect.…
DeprecationWarning: ‘getMutableClone’ has been deprecated since v4.0.0
In TypeScript version 4.8 getMutableClone has been deprecated. Else it is suggested that you use setCommentRange or setSourceMapRange, and avoid setting parent. Solution 1. Angular version should have compatible TypeScript version You need to…
ESLint: TypeError: this.libOptions.parse is not a function – Code Example
If you are using ESLint 8.23.0 and WebStorm 2022.2.1 or PhpStorm 2022.2.1 then you might be encountering TypeError: this.libOptions.parse is not a function. It’s a bug in ESLint 8.23.0. The…
What is difference between var, let & const in JavaScript? Code Example
var, let & const are the three javascript keywords which are used to define the properties of a variable. Based on the restrictiveness on variable, we choose one of these…
How to get ip address of any website using JS & nodejs? Code Example
Nodejs provides node:dns module which can be used to fetch DNS information of any website or host. In this article we will check out a code example to get ip…
How to create SHA256 password hash using NodeJS? Code Examples
In order to create SHA256 password hash using NodeJS, we can use node:crypto module. It has a createHmac() function which accepts the algorithm and secret key as parameters. Then we…
How to check JavaScript version on Google Chrome?
One day I was wondering what version of JavaScript is running in my Chrome browser? I tried searching in settings but couldn’t find any reference. Today I will show you…
How to append to string and DOM elements in JavaScript? Code Example
In this article we will learn how to append to string and DOM elements in JavaScript. JavaScript is a unique language. It can do what no other language can do…
terminate called after throwing instance of std::invalid_argument C++
In this article we will resolve the c++ issue related to “terminate called after throwing an instance of ‘std::invalid_argument’ what(): stoi“. Introduction Suppose you have a string and you want…