4Young Padawans

Declarative "Click me" across languages and platforms

How to say "Click me" across languages and platforms

Gstreamer Featured

Stream live video to browser using GStreamer

Fully functional example of how to capture live video (camera or screen) with Gstreamer and prepare live stream for viewing in browser. Gstreamer CLI and WEB page HTML code examples are included.

How to send a secret from React to Java Spring?

First recorded attempt in history to encrypt/encode/cipher messages is "officially" granted to Julius Ceasar, emperor of once powerful but long gone Roman empire (Ceasar cipher). And that was just a beginning...

DynamoDB Featured

DynamoDB and Java Spring as best friends

Exploring advantages and constraints of DynamoDB using Java and Spring

PrimeReact menubar with React Router

App's navigation system is very important part of GUI. Clear and easy approachable navigation system significantly improves user experience. On the other side, developers should always aim to create maintainable navigation system so that new navigation routes can be easily added. In this story we will create navigation system using

PrimeReact growl with Redux

Growl is UI popup notification that contains information important for a user. Some operating systems have its own Growl API and also there is ongoing attempt to standardize HTML5 web notifications API. In this tutorial I will try to create practical example and explain how to create growl notification system

JavaServer Faces overview for beginners

One of the first web oriented frameworks I got interested in was JavaServer Faces known as JSF. This article gives summary of JSF framework and tools necessary to create and run JSF web applications. JSF is JavaEE component based framework for creating web applications and, among other things, it is

Stream camera video and audio with FFmpeg

FFmpeg is one of leading frameworks for multimedia processing. Among variety of features, FFmpeg can capture video and audio from your computer's camera and stream them over network to some other remote machine. Use cases It becomes more and more common that there is at least one desktop computer or

PrimeReact lazy table filtering

PrimeReact data table lazy loading, filtering, sorting, column and header templates

Gstreamer Featured

Gstreamer real life examples

Nowadays media processing knowledge is becoming kind of necessity no matter if you are media streaming "professional" or just an ordinary developer wanting to do minor manipulations of media files making them more appropriate for your platform and project requirements. The most common use cases are: * I want to extract

Download file from server

How to download a file from server to client machine using React and Spring

Upload file to server

How to upload a file from web page to remote server using React and Spring