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This article will explain what is a Java memory leak and suggest tools for detection. Memory leaks can cause a Java program to run slowly or crash altogether. Detecting memory leaks in Java can be a challenging task, especially if you don’t have the right tools and techniques at your disposal. In this blog post, … Read more
You will learn how to manage dependencies during RPM installation on Linux servers such as CentOS, RHEL, Fedora, and Ubuntu. We’ll provide step-by-step instructions on how to properly handle dependency issues and solve common issues. Whether you build your own RPM or use third-party, we’ll cover it in this guide. About RPM and Dependencies Each … Read more
Ubuntu is designed around DEB packages and the APT package manager, but certain enterprise applications and vendor software require RPM packages. If you’re working in a mixed Linux environment or need to build RPMs from source on Ubuntu, this guide will walk you through installing rpmbuild, setting up dependencies, and successfully creating an RPM package … Read more
Introduction to Cassandra Compaction Strategies In Apache Cassandra, compaction is one of the most critical processes for maintaining database performance and efficiency. It’s the system’s way of merging and reorganizing SSTables (Sorted String Tables) to reduce redundancy, optimize disk space usage, and ensure fast read and write operations. Without proper compaction, the database could suffer … Read more
Apache Cassandra is a super powerful NoSQL database that’s designed to handle massive amounts of data spread across multiple servers. It’s the go-to choice for many modern applications that need high scalability and performance. But here’s the deal: to truly unlock Cassandra’s potential, you need to nail the data modeling part. Unlike traditional databases, Cassandra … Read more
Enhancing Cassandra’s read performance reduces latency and improves efficiency. Before exploring optimization strategies, let’s first examine how Cassandra performs with reads versus writes and typical latency expectations. Is Cassandra Read or Write Optimized? Cassandra is primarily write-optimized. Its architecture excels at handling high write throughput while ensuring durability and scalability. Data is distributed across nodes … Read more
Apache Kafka is a popular choice for handling large volumes of data in real-time. By default, Kafka keeps data for seven days. This is controlled by the log.retention.hours setting, which is set to 168 hours (7 days x 24 hours). While this works for many use cases, you might need to retain data for longer … Read more
This article will explore focus on how to PostgreSQL reset statistics using the pg_stat_reset command. We will discuss what this command does, when and why to use it, and the impact it has on your PostgreSQL database. Efficiency is important, so check out this article on how to reload config using pg_ctl without restarting the … Read more
This file controls client authentication, and its modifications won’t take effect until you reload pg_hba.conf. In this comprehensive guide, we’ll answer the top ten questions about reloading the pg_hba.conf file. What is the command to reload the pg_hba.conf file in PostgreSQL? The command to reload pg_hba.conf file in PostgreSQL is fairly simple. Use the following … Read more
In this post, we will explore what tombstones are, why they can negatively affect Cassandra performance, and how to avoid them. Apache Cassandra is a highly scalable and distributed NoSQL database that uses a unique data model designed to handle large amounts of data across many commodity servers, with high availability and fault tolerance. However, … Read more
This article will get you started on creating a Laravel CI/CD pipeline in Jenkins. There are tremendous productivity gains to implement CI/CD in Laravel. In case you missed it, be sure to read our post on setting up Laravel project in MacOS Docker. Step 1: Install Jenkins Before we can start building Laravel projects in … Read more
Code coverage measures how much of your code is tested by automated tests. It helps you understand how well your tests cover the application. SonarQube, a popular open-source tool, makes it easy to track code coverage and maintain high-quality code. For more details, refer to the official SonarQube documentation. This guide explains how to set … Read more
The Java Collections Framework is a core part of Java that helps developers manage and manipulate groups of objects efficiently. If you’ve ever needed to store key-value pairs, you’ve likely come across HashMap and Hashtable. These two structures are often compared, and knowing their differences can help you write better, more efficient code. This article … Read more
Looking for a new phone? Google’s Pixel 7 and Pixel 7 Pro stand out as two of the top choices. With premium hardware and Google’s signature software, both devices promise an excellent experience. But how do they differ, and which one is the better fit for you? In this guide, we’ll compare their key features … Read more
If you’re a Laravel developer using macOS Ventura, setting up Docker can make your workflow smoother, more portable, and consistent. Docker provides a containerized environment that eliminates “it works on my machine” issues and makes sharing your development setup simple. This guide walks you through setting up Laravel on Docker, with clear instructions and compatible … Read more
We’ve all been there—stuck with a PDF that needs some serious editing, but you can’t make changes without jumping through hoops. That’s where a free PDF to Word converter saves the day. These tools turn those locked-up PDFs into editable Word documents, so you can tweak and update without the frustration. The best part? You … Read more
Your smartphone is more than just a device—it’s your essential companion for work, play, and staying connected. In 2025, modern smartphones combine sleek designs with cutting-edge features, but that elegance often comes at the cost of durability. As these devices become thinner and more fragile, investing in a rugged, high-impact smartphone case is more important … Read more
Managing cron jobs in CodeIgniter 3.0 directly through PHP and MySQL provides more flexibility compared to traditional cPanel-based cron jobs. Instead of manually adding multiple scheduled tasks in cPanel, we can store them in a MySQL database and execute them dynamically using a single cron job. This approach allows better visibility, easier modifications, and centralized … Read more
Configuring a domain in cPanel/WHM to use SendGrid’s SMTP service enhances email deliverability and ensures reliable message delivery. Here’s a straightforward guide to set this up: Important Considerations By following these steps, your cPanel/WHM server will route outgoing emails through SendGrid, enhancing deliverability and providing robust email management features. FAQs By setting up SendGrid as … Read more
People always ask me why they should root their phone. I ask them why not? You can get more out of your device by rooting it. Break free and turn into a hotrod by customize just about anything you want. You could partition the drive and add another operating system, get the latest version of … Read more
1. Introduction Unwanted ads are a pain. They clutter websites, slow down browsing, and sometimes even bring security risks. If you’ve ever thought, “I just want to block these ads in Chrome,” you’re definitely not the only one. The good news? There are plenty of ways to take control and enjoy a smoother online experience. … Read more
The newest Samsung Galaxy series has landed, and while it brings exciting features, it’s not without its quirks. If you’re eyeing the latest device, it’s worth knowing about the hiccups others have encountered. Here are five common issues with the latest Samsung Galaxy and tips to address them. 1. Overheating Problems A lot of Galaxy … Read more
When Microsoft introduced Windows 8, they replaced the traditional Start Menu with a full-screen Start Screen, aiming to create a unified experience across devices. This change left many users missing the familiar Start Menu. Fortunately, several solutions emerged to bring back the classic Start Menu in Windows 8. Understanding the Change in Windows 8 Windows … Read more
In Windows, the UAC (User Acccess Control) can be beneficial for preventing the novice Windows user from doing damage to their system. However, for power-users like me, it can be a huge nuisance and we just want to disable it! If you are using Visual Studio with Windows 7, UAC could be disabled to prevent those … Read more
Facebook is more than just a social platform—it’s a space where people connect, share, and discover. Whether you use it for personal connections or professional networking, fine-tuning how you interact with the platform can save time, enhance your experience, and keep your account secure. Here are some tips to help you make the most of … Read more