Year: 2025

Comprehensive Guide to Deploying Tableau Server on Linux

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Comprehensive Guide to Deploying Tableau Server on Linux

Xile Jun Tableau Consultant, Agile BI Evangelist, Shandong UniversityAuthor of four books including “Data Visualization Analysis” and “Business Visualization Analysis”, serial entrepreneur,Tableau Visionary 2021-2025 External Mentor at the School of Management, China University of Geosciences (Wuhan) Connecting with others through Tableau, dedicated to building a general framework for business analysis XILEJUN.com Global, XILEJUN.cn China In … Read more

Mastering Linux DNS: From Beginner to Expert

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Mastering Linux DNS: From Beginner to Expert

In the world of the internet, DNS (Domain Name System) acts like a massive phone book, converting human-readable domain names into machine-readable IP addresses. For Linux system administrators and network engineers, a deep understanding of how DNS works and its application in Linux systems is crucial. Let’s dive into the world of DNS in Linux, … Read more

The Majestic Beast: Kawasaki Zephyr 1100RS

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The Majestic Beast: Kawasaki Zephyr 1100RS

The blue beast, honed over 20 years—an ultimate modification reveal of the Kawasaki Zephyr 1100RS. To say this motorcycle is a representation of “slow work yields fine results” is not an exaggeration. A Kawasaki Zephyr 1100RS that has evolved continuously from the 1990s to today has transformed into a thorough blue beast. This is not … Read more

Zigbee Direct Connection to Mobile Phones? Sigfox’s Revival? An Overview of Non-Cellular Communication Technologies

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Zigbee Direct Connection to Mobile Phones? Sigfox's Revival? An Overview of Non-Cellular Communication Technologies

Since the IoT market has become vibrant, software and hardware manufacturers from various industries have continuously entered the market. As the fragmented nature of the market has become clear, products and solutions tailored to specific application scenarios have also become mainstream. Furthermore, to ensure that products/solutions meet customer needs while allowing manufacturers to gain control … Read more

How Much Parameter Redundancy Exists in LoRA? New Research: Cutting 95% Can Maintain High Performance

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How Much Parameter Redundancy Exists in LoRA? New Research: Cutting 95% Can Maintain High Performance

Reported by Machine Heart Editor: Zhang Qian How much parameter redundancy exists in LoRA? This innovative research introduces the LoRI technology, which demonstrates that even significantly reducing the trainable parameters of LoRA can still maintain strong model performance. The research team tested LoRI on mathematical reasoning, code generation, safety alignment, and eight natural language understanding … Read more

Best Headphones for Cycling: Popular Bluetooth Headphones Review and Recommendations

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Best Headphones for Cycling: Popular Bluetooth Headphones Review and Recommendations

Listening to music while cycling can enhance the rhythm of your journey, but regular headphones often face several issues: wind noise affecting sound quality, headphones loosening or falling off, discomfort during prolonged wear, and in-ear headphones potentially blocking out environmental sounds, which can compromise cycling safety. Therefore, choosing the right headphones is crucial for enjoying … Read more

Introduction to Bluetooth Controller (3-1) — Basic Piconet Physical Channel – 2

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Introduction to Bluetooth Controller (3-1) -- Basic Piconet Physical Channel - 2

The previous article introduced how the clocks of the Central and Peripheral in a piconet are synchronized, as well as the time slots (hereafter referred to as slots). Now, we will discuss how to transmit and receive.1. Transmit/Receive TimingIn a piconet, the Central always starts transmitting on even slots (i.e., when CLK1=0), while the Peripheral … Read more

PLC Wireless Communication: Bluetooth – Wi-Fi Solutions to Break Free from Cable Constraints!

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PLC Wireless Communication: Bluetooth - Wi-Fi Solutions to Break Free from Cable Constraints!

“Breaking Free from Cable Constraints! Practical Testing of PLC Wireless Communication: Bluetooth/Wi-Fi Solutions, Fault Rate Drops by 80%!” Hello everyone! Are you still troubled by the tangled PLC cables in your factory? Those cables, resembling octopus tentacles, get tangled up easily, making maintenance a nightmare! Today, we are launching a “Cable Cutting Operation” to give … Read more

Bluetooth Headset Development – Design of TWS Bluetooth Headset Bidirectional Communication Charging Case

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Bluetooth Headset Development - Design of TWS Bluetooth Headset Bidirectional Communication Charging Case

Follow+Star Public Account Number, don’t miss out on exciting content In recent years, starting with Apple’s release of theAirPods, the true wireless headset market has seen rapid growth, and theTWS/OWS headset market has also experienced significant sales increases. The charging cases that accompanyTWS headsets have developed rapidly alongside the headsets. This article introduces a design … Read more

Bluetooth Keyboard and Mouse – Transform Your Phone into a TV Remote Control [App Version: 6.10.4]

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Bluetooth Keyboard and Mouse - Transform Your Phone into a TV Remote Control [App Version: 6.10.4]

📱 Turn Your Phone into a Wireless Keyboard and Mouse Instantly? This Gadget is Truly Useful! Are you still struggling to find a keyboard and mouse temporarily? Try this Bluetooth remote control gadget! With just a smartphone and no need to install any additional software, you can transform your Android device into a wireless keyboard … Read more