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Dávid Csejtei
Dávid Csejtei

44 Followers

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Published in

JavaScript in Plain English

·Jan 11, 2021

What is the most painful part of using TypeScript?

What is the most painful part of using TypeScript in general? Handling a value from JavaScript. Why? The reason of having hard times with values coming from an input sources (like an html form) is that you don’t have the exact data type beforehand. I mean, you can’t write functions using the input value which could benefit from TypeScript type system because…

Typescript

3 min read

What is the most painful part of using TypeScript?
What is the most painful part of using TypeScript?
Typescript

3 min read


Published in

JavaScript in Plain English

·Dec 29, 2020

A Practical Intro to the Vue 3 Composition API

The Composition API is a great way to share application logic between components in Vue.js. Not only can you organize repetitive snippets of code into separate files, you can also make them easily reusable. The Composition API allows you to keep your variables reactive in shared snippets of code, which…

Vuejs

5 min read

A Practical Intro to the Vue 3 Composition API
A Practical Intro to the Vue 3 Composition API
Vuejs

5 min read


Nov 2, 2020

What I’ve learnt from 7,847 enrollments and 136 reviews

Udemy accepted ‘Your custom React component’ video course 618 days ago which is my very first video course. It’s a one hour, free tutorial talking about component creation with the React.js JavaScript library. It took about 6 months to create the course while I learnt some important lessons about myself…

Online Course Creator

3 min read

What I’ve learnt from 7,847 enrollments and 136 reviews
What I’ve learnt from 7,847 enrollments and 136 reviews
Online Course Creator

3 min read


Published in

The Startup

·Oct 26, 2020

Coding styles — small remark

I have worked in several different developer teams in the last eight years. All teams had both higher educated and lower educated members. I’m quite sure that you know what I’m talking about. …

JavaScript

2 min read

Coding styles — small remark
Coding styles — small remark
JavaScript

2 min read


Published in

The Startup

·Oct 19, 2020

(Type) ORM — TypeScript

In the last couple of years I used ORM (Object-Relational Mapping) in my Node.js projects a lot. Every time when I had to work with any relational databases I just grapped SequelizeORM to make my life easier. Unfortunately, even though Sequelize has TypeScript support according to its documentation, my experience…

Typescript

3 min read

(Type) ORM — TypeScript
(Type) ORM — TypeScript
Typescript

3 min read


Published in

JavaScript in Plain English

·Oct 16, 2020

How to Unit Test Express Middleware

If you use Test Driven Development for your Node.js project uses Express library, you need to write unit tests among other things. As I experienced, testing code parts which use third party libraries are usually difficult for less experienced developers. …

Nodejs

3 min read

How to Unit Test Express Middleware
How to Unit Test Express Middleware
Nodejs

3 min read


Dec 20, 2017

Information gathering

ping — Send and receive ICMP echo request packages and get responses result: IP addresses belongs to domain, maximum frame size on the network traceroute

1 min read

1 min read


Dec 20, 2017

How to find and list files larger than 10 MB in Ubuntu

Find and list (size given in MB not in KB) files larger than 10 MB in /home directory:

1 min read

1 min read


Dec 10, 2017

How to set MySQL default charset in Windows XAMP

MySQL has the latin1_swedish_ci as default charset but I need to set utf-8. Append the following lines to the end of my.ini: [mysqld] character-set-server=utf8 collation-server=utf8_general_ci Now you have to restart the MySQL server to apply changes.

Xampp

1 min read

Xampp

1 min read

Dávid Csejtei

Dávid Csejtei

44 Followers

Senior Full-Stack Software Engineer and Instructor

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