How to make a QR code?

Tell clients about the event, transfer them for quick payment, show how to get to the establishment or office – all this can be conveniently done using a QR code. I’ll tell you what problems QR codes help solve and how to create them. Why do businesses need a QR code? Using a QR code,… Continue reading How to make a QR code?

How to create a promotional code?

A promotional code is a useful tool for attracting customers and analyzing marketing effectiveness. But if you regularly use something like “MAY10” or “PROMO30”, the user can easily hack the system and find the desired combination. Therefore, it is better to generate promotional codes with a random set of characters and numbers. Both universal and… Continue reading How to create a promotional code?

Mobile development without code: how to create your own application

To earn more and attract new customers, businesses use different methods: launch advertising, expand their line of services, or improve customer experience. Advertising does not always help in promoting a product, and new services are not always in demand. But a positive customer experience always increases the chance that a person will return to the… Continue reading Mobile development without code: how to create your own application

How to write WordPress code without classes? Functional OOP only?

ReactJS abandoned classes 3-4 years ago, calling this approach difficult and expensive. So I decided to write a plugin for WordPress, also without classes, but with OPP. This is all about the fact that OOP is not only about classes. Classes are just . But 99% of programmers are sure that there is no OOP… Continue reading How to write WordPress code without classes? Functional OOP only?

What is a server response code and how to check it: a review of 10+ tools

Before loading the page content, the search engine robot (or the user’s browser) first makes a special request, to which the server responds with a three-digit code. Let’s figure out what these codes are and how to check them – manually and using third-party services. What is server code The server code (also called the… Continue reading What is a server response code and how to check it: a review of 10+ tools