How to start coding in Svelte? Clean project & write first code
Akash Mittal
When we install Svelte in a fresh project, we get few files auto filled with demo data. We need to erase this in order to start writing code for our…
Directory and files structure of Svelte projects
In this short article we will learn about the files and directory structure of Svelte projects. This is the structure of project that we get when we install Svelte. If…
How to install and create project in Svelte
Svelte is a frontend framework which is used to build fast applications. But it is used for creating a single page app without navigation. In this article we will learn…
Svelte – Convert string into HTML
It is one of the requirements of the development to convert string into html. Different frameworks have different methods to do this. In Svelte, we use @html tag to let…
Creating Search on JSON data in React JS over multiple key values
We use search in all the projects where there is long list of data. In most cases we get JSON data from server APIs and database. In this article we…
Creating constant resource file for making multilingual app in ReactJS
Few days back a student asked me about creating a separate file to keep dropdown values. This made me think of all the other developers and students who might be…
Create documentation of React project using Docz.js
When you are committed to a professional project, it becomes mandatory to document it properly. This is a basic requirement because many people works on the project and some way…
White screen background color in React Native
In React Native we can use backgroundColor property of stylesheet to change the screen color to white, black, yellow etc. React Native beginners makes mistake by using background property instead…
Python TypeError: Unhashable Type: ‘list’
Python throws typeerror: unhashable type list when an integer or float is expected but got list. In other terms, a list can’t be hashed. Only integers or floats can. If…
Check if String contains number in Java
To check if string contains number in Java, you can either loop over each character of string and check if it’s a digit or you can use regex. Introduction There…
React.Children.only expected to receive a single React element child
One day I was working on my React-Native project and got this weird error, “React.Children.only expected to receive a single React element child“. Everything seemed perfectly alright with the code…
Converting HTML strings to JSX in React JS
React JS prevents loading html into the application. This is because they are prone to XSS (cross site script) attack. But if you trust the source and there is genuine…
Passing objects as props to JSX React
In React we get different needs like this one. Here we are trying to pass an object as props to JSX. You might want to do it in two ways.…
‘React’ must be in scope when using JSX react/react-in-jsx-scope
React js throws the error, ‘React’ must be in scope when using JSX react/react-in-jsx-scope, when either we forget to include React in our script or make a spelling mistake. This…
ValueError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all()
Python throws ValueError: The truth value of a series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all() when you try to get the bool of Pandas.Series. This issue occurs…
Python TypeError: can’t multiply sequence by non-int of type ‘float’
Python throws typeerror: can’t multiply sequence by non-int of type ‘float’ when you try to multiply a string with float value. Although you can multiply a string with int value…
Unchecked runtime.lastError: The message port closed before a response was received
Chrome throws Unchecked runtime.lastError: The message port closed before a response was received when either there is a conflict with an extension or some of the onMessage listeners in your…
Warning: the condition has length > 1 and only the first element will be used
R-lang throws the warning, the condition has length > 1 and only the first element will be used because if statement is not vectorized. In it’s place you need to…
How to safely invest in cryptocurrency?
Rule 1: DO NOT invest any money, more than you can afford to lose without problems. We started our discussion with Rule 1 because, no matter what this is the…
Git Essentials – Most useful GIT commands
In this article I am going to list most useful and essential GIT commands which you may require in almost all of your projects. This is the cheat sheet for…