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OPC-UA and MQTT: A Guide to Protocols, Python Implementations
The Internet of Things (IoT) is transforming industries by enabling seamless communication between a wide array of devices, from simple sensors to complex industrial machines. Two of the most prominent protocols driving IoT systems are OPC-UA(Open Platform Communications - Unified Architecture) and MQTT(Message Queuing Telemetry Transport). Each protocol plays a vital role in facilitating data exchange, but their use...
Published on: January 21, 2025 | Source:
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The Flow State
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Published on: January 21, 2025 | Source:Building Web Apps Without JavaScript Using Only HTML & CSS Trickery
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Published on: January 21, 2025 | Source:A simple and cross platform cli to easily evaluate, debug and validate cron expressions interactively without ever your terminal
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Published on: January 21, 2025 | Source:Framework Fatigue: The Real Reason Developers Get Angry About New Tech
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Published on: January 21, 2025 | Source:Liskov Substitution: The Real Meaning of Inheritance
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Published on: January 21, 2025 | Source:Prepare for Technical Interviews Using Neetcode 150
Technical interviews can be intimidating, especially when you're preparing for roles at top tech companies. To succeed, you need a solid grasp of algorithms, data structures, and problem-solving strategies. The NeetCode 150 is an invaluable resourceβ...
Published on: January 21, 2025 | Source:Don't be The Asshat: A Maintainer's Perspective on Code Change Reviews
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Published on: January 21, 2025 | Source:A guy made a PS1 game and connected it to a PS4
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Published on: January 21, 2025 | Source:Reverse Engineering Call Of Duty Anti-Cheat
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Published on: January 21, 2025 | Source:SupGen is an AI-free program synthesizer based on examples or dependent types. It outperforms the SOTA by up to 1000x!
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Published on: January 20, 2025 | Source:AWS CloudTrail Insights for AWS Glue
AWS CloudTrail Insights is a part of AWS CloudTrail that always checks API activity in your AWS account to spot unusual patterns and behaviors. CloudTrail Insights helps you find potential security risks, operational oddities, or resource setup problems by looking at CloudTrail logs and pointing out differences from normal activity. For AWS Glue, CloudTrail Insights can keep an eye on:
Published on: January 20, 2025 | Source:Data Branching for Batch Job Systems
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Published on: January 20, 2025 | Source:Learning about FNV Hash
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Published on: January 20, 2025 | Source:Seamless Transition from Elasticsearch to OpenSearch
Elasticsearch and OpenSearch are powerful tools for handling search and analytics workloads, offering scalability, real-time capabilities, and a rich ecosystem of plugins and integrations. Elasticsearch is widely used for full-text search, log monitoring, and data visualization across industries due to its mature ecosystem. OpenSearch, a community-driven fork of Elasticsearch, provides a fully open-source alternative...
Published on: January 20, 2025 | Source:Real-Time Data Streaming With AI
Over the years, data has become more and more meaningful and powerful. Both the world and artificial intelligence move at a very quick pace. In this case, AI is very useful for implementations of real-time data use cases. Furthermore, streaming data with AI offers a competitive edge for businesses and industries. AI for real-time and streaming data analytics allows for the most current data to be managed in a timely,...
Published on: January 20, 2025 | Source:Teaching a machine to read, how LLM's comprehend text
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Published on: January 20, 2025 | Source:Create a Custom Logger to Log Response Details With Playwright Java
While working on the series of tutorial blogs for GET, POST, PUT, PATCH, and DELETE requests for API Automation using Playwright Java. I noticed that there is no logging method provided by the Playwright Java framework to log the requests and responses. In theREST-assured framework, we have the log().all()method available that is used for logging the request as well as the response. However, Playwright does not provide...
Published on: January 20, 2025 | Source:The testing pyramid is an outdated economic model
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Published on: January 20, 2025 | Source:How to Edit a PowerPoint PPTX Document in Java
Building applications for programmatically editing Open Office XML (OOXML) documents like PowerPoint, Excel, and Word has never been easier to accomplish. Depending on the scope of their projects, Java developers can leverage open-source libraries in their code β or plugin-simplified API services β to manipulate content stored and displayed in the OOXML structure. Introduction In this article, weβll specifically...
Published on: January 20, 2025 | Source:Haskell: A Great Procedural Language
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Published on: January 20, 2025 | Source:Atomics vs Actors vs Mutex: The Synchronization Framework
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Published on: January 20, 2025 | Source:Dissecting Puma: Anatomy of a Ruby Web Server
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Published on: January 20, 2025 | Source:Evolution of Recommendation Systems: From Legacy Rules Engines to Machine Learning
In the world of technology, personalization is the key to keeping users engaged and satisfied. One of the most visible implementations of personalization is through recommendation systems, which provide users with tailored content, products, or experiences based on their interactions and preferences. Historically, the first implementations of recommendation systems were built on legacy rule-based engines like IBM ODM...
Published on: January 20, 2025 | Source:π Tamga - A Modern Python Logger
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Published on: January 20, 2025 | Source:Chrisβ Corner: HTML
HTML is fun to think about. The old classic battle of βHTML is a programming languageβ has surfaced in the pages of none other than WIRED magazine. I love this argument, not even for itβs merit, but for the absolutely certainty that you will get people coming out of the woodwork to tell you that [β¦]
Published on: January 20, 2025 | Source:CPU Ports and Latency Hiding on x86
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Published on: January 20, 2025 | Source:Two Hard Things
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Published on: January 20, 2025 | Source:A Guide to Deploying AI for Real-Time Content Moderation
Content moderation is crucial for any digital platform to ensure the trust and safety of the users. While human moderation can handle some tasks, AI-driven real-time moderation becomes essential as platforms scale. Machine learning (ML) powered systems can moderate content efficiently at scale with minimal retraining and operational costs. This step-by-step guide outlines an approach to deploying an AI-powered...
Published on: January 20, 2025 | Source:What separates the most successful people in QA/QAE/SDET/Automation from the average ones?
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Published on: January 20, 2025 | Source:Sort order preserving serialization
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Published on: January 20, 2025 | Source:Cowleyfornia Studios - Why I wrote a commercial game in C in 2025
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Published on: January 20, 2025 | Source:Building a Reactive Event-Driven App With Dead Letter Queue
Event-driven architecture facilitates systems to reply to real-life events, such as when the user's profile is updated. This post illustrates building reactive event-driven applications that handle data loss by combining Spring WebFlux, Apache Kafka, and Dead Letter Queue. When used together, these provide the framework for creating fault-tolerant, resilient, and high-performance systems that are important for large...
Published on: January 20, 2025 | Source:Optimizing Prometheus Queries With PromQL
Prometheus is a powerful monitoring tool that provides extensive metrics and insights into your infrastructure and applications, especially in k8s and OCP (enterprise k8s). While crafting PromQL (Prometheus Query Language) expressions, ensuring accuracy and compatibility is essential, especially when comparing metrics or calculating thresholds. In this article, we will explore how to count worker nodes and track...
Published on: January 20, 2025 | Source:Troubleshooting Connection Issues When Connecting to MySQL Server
Encountering connection problems while accessing a MySQL server is a common challenge for database users. These issues often arise due to incorrect configuration, user permissions, or compatibility problems. Below are the most common errors and their solutions to help you resolve connection issues efficiently. 1. Error: Host βxxx.xx.xxx.xxxβ is not allowed to connect to this MySQL server Cause This error indicates that...
Published on: January 20, 2025 | Source: