Apache Kafka Streams ForEach Transformations

Practical guide on the ForEach transformation in a Kafka stream, how it works, hwo to apply it, and how to use it to operate on each record in a given stream.

Apache Kafka Streams FlatMap Transformations

Practical guide on what the Kafka Streams flatmap transformation does, how it works, and how we can use it in a Kafka Streams application along with examples.

Apache Kafka Streams Count Transformations

Guide on how to use the Kafka Streams platform to build the stream processing applications using a high-level DSL to process and analyze the data in real-time.

How to Change the Replication Factor in Apache Kafka

Guide on how to use a JSON file to update the replication factor of a given topic in Kafka and how to modify the replication factor of an existing Kafka topic.

How to Add Space Between Columns without Affecting Rows in an HTML Table?

The space between the table columns can be added with the help of padding left and right properties. These add space from the right and left directions.

How to Add a Double Border with Different Colors?

To add a double border, use :before CSS selectors with the position set to relative in main and absolute in the new div with content property.

Deploy Apache Kafka with Docker Compose

Tutorial on how you can configure and run the Apache Kafka from a docker compose YAML configuration file and how to deploy a Kafka cluster using the docker.

Dependency Injection C#

Dependency Injection is a programming design pattern that helps to reduce the coupling between software components.

Create Apache Kafka Partitions

How to create a partition in the Apache Kafka cluster and how you can configure the number of partitions of a given topic using the kafka-topics.sh command.

Create an Apache Kafka Consumer

Comprehensive tutorial on how to configure and create a basic Kafka consumer application using the CLI tools and understand its various functionalities.

Configure the Apache Kafka ACL for Security

The basics of configuring the Kafka ACL features to define who or what has the authorization to approach the resource and what nature of admittance they have

Introducing Bavarder: A User-Friendly Linux Desktop App for Quick ChatGPT Interaction

Want to interact with ChatGPT from your Linux desktop without using a web browser?

Bavarder, a new app, allows you to do just that.

Developed with Python and GTK4/libadwaita, Bavarder offers a simple concept: pose a questio…

9 Best Command-Line, Terminal Email Clients for Linux

Check out some of the best text-based email clients that you can use on your Linux system command line.
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Beginner Guide to Install and Use Podman on Alma Linux 9

In this guide, we will show you how to install and use Podman as a replacement for Docker Engine on an AlmaLinux 9 server.
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How to Install OpenConnect VPN Server on Ubuntu 22.04

In this tutorial, you will learn how to install the OpenConnect VPN server on Ubuntu 22.04 for improved privacy and security.
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Best VPN Services for Privacy-Minded Linux Users

Here are our recommendations for the best VPN services for Linux users to secure their privacy and enhance their online security.
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The Pulse Browser Project Is Developing a New Firefox Fork

Still in Alpha, the Firefox-based Pulse Browser relies on minimalistic UI and built-in tools to improve user experience and security.
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How to Install NFS Server and Client on AlmaLinux 9

NFS, or Network File System, is a protocol that allows local users to access remote data from multiple disks and directories like local access. This tutorial will show you how to install NFS Server on AlmaLinux 9.

How to Encrypt and Decrypt Files Using GPG in Linux

Learn how to generate a GPG key pair, export and share public keys, encrypt a file, and share and decrypt a file using GPG in Linux systems.
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Alma Linux vs. Rocky Linux: The Best CentOS Alternative

Alma Linux and Rocky Linux are replacements for CentOS. Learn the differences between them and which one you should use.
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