Two Sum Given an array of integers nums and an integer target , return indices of the two numbers such that they add up to target . (You may assume that each input would have exactly one solution, and you may not use the same element twice. You can return the answer in any order.) Python ####Double FOR Loops (Runtime: 2100ms, Memory: 13.3MB) #DECLARE nums: ARRAY of INTEGER #DECLARE target: INTEGER class Solution : def twoSum ( self , nums , target ): Length = len ( nums ) for i in range ( Length - 1 ): for j in range (( i + 1 ), Length ): if nums [ i ] + nums [ j ] == target : return i , j return None ####Hashing Algorithm (Runtime: 0ms, Memory: 12.9MB) #DECLARE nums: ARRAY of INTEGER #DECLARE target: INTEGER class Solution : def twoSum ( self , nums , target ): Seen = {} for i , Value in enumerate ( nums ): if ( target - Value ) in Seen : return Seen [ target - Value ], i Seen [ Value ] = i return None

" Shifting from Prompt Engineering to Infrastructure Orchestration " Week 2 was a mix of excitement, curiosity, and a little bit of frustration. I learned a lot of new concepts, but I also realized that the best way to understand them is by actually trying them out. Reading or watching tutorials helps, but experimenting with the tools made everything click for me. One of the topics I enjoyed learning about was Claude Code. Before this week, I mainly thought of AI as something that answers questions or helps write content. Seeing how Claude can assist with coding, debugging, and understanding projects made me see it differently. It feels less like a search engine and more like someone you can work with while building something. That really changed how I think about using AI in development. Another interesting topic was Skills. I liked the idea that you can give an LLM specific skills so it behaves more like a specialist instead of a general assistant. It made me realize that the quality of the output doesn't only depend on the model itself, but also on how you guide it and what tools or skills you give it. That was something I hadn't really thought about before, and I can already see how useful it could be for different types of projects. I also learned about Subagents, which was a new concept for me. At first, I didn't really understand why you would need multiple agents instead of just asking one AI to do everything. But after learning more about it, I started to see the benefit. Having different agents focus on different tasks seems like a much cleaner and more organized way to work, especially for bigger projects. The biggest challenge I faced this week was running out of tokens while practicing. It happened a few times, and honestly, it was a little annoying because I would be in the middle of exploring an idea and suddenly had to stop. Even though it was frustrating, it also made me think more carefully about how I write prompts and how I use my conversations.

Ties van der Meer doesn’t know how many siblings he has. The 47-year-old was conceived at a private fertility clinic in the Netherlands using sperm provided by an anonymous donor. After the Netherlands banned anonymous donation in 2004, the doctor who ran the clinic destroyed records that might have identified those donors, he says. He…

Adding cloud regions changes latency and cost in ways simple math can't capture. This article presents a framework from multiple launches: decompose your latency budget before committing to infrastructure, choose deployment patterns by consistency and traffic profile, and optimize before expanding. A phased approach cut latency 35% through routing alone, before a new region brought it under 60ms. By Uttara Asthana

In this podcast Shane Hastie, Lead Editor for Culture & Methods spoke to Gabriela Moreira about making formal methods accessible through the Quint specification language, how AI is dramatically lowering the barrier to entry for formal specification and model-based testing, and why defining correct system behaviour remains essential human work in an AI-driven world. By Gabriela Moreira

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NVIDIA launches trading cards that feature 'GeForce PC gaming's great moments.'

A startup tycoon game Discussion | Link

In a recent article, Datadog engineer Arnold Wakim shared what worked, what didn't, and the lessons they learned while evolving a critical production system using AI to overcome hard limits in its storage backend and significantly improve performance. By Sergio De Simone

GitHub热门项目 | Visual testing tool for MCP servers | Stars: 10,331 | 13 stars today | 语言: TypeScript

GitHub热门项目 | Automatic quad remeshing tool | Stars: 2,430 | 403 stars today | 语言: C++

How Deutsche Telekom is becoming an AI-native telco with OpenAI-transforming customer service, employee workflows, network operations, and the future of voice.

When you first step into the world of embedded systems, one of the earliest and most consequential decisions you will face is choosing a programming language. Two names come up more than any others: Python and C++. Both are powerful, both have passionate communities, and both are genuinely useful — but for very different reasons and in very different contexts. This article is not about declaring a winner. It is about understanding why each language exists in this space, what trade-offs you are actually making, and how to make a confident, informed decision for your next project. Understanding the Fundamental Difference Before comparing features, it helps to understand why these two languages feel so different at a deeper level. C++ is a compiled, statically-typed, systems-level language . When you write C++, you are writing code that gets translated directly into machine instructions. You manage memory manually. You control exactly when objects are created and destroyed. The hardware does precisely what you tell it to, nothing more and nothing less. This directness is both its superpower and its source of complexity. Python, by contrast, is an interpreted, dynamically-typed, high-level language . A Python runtime sits between your code and the hardware, managing memory automatically through garbage collection, resolving types at runtime, and handling a lot of bookkeeping so you don't have to. This makes Python wonderfully expressive and fast to write, but it introduces overhead that matters enormously on constrained hardware. The mental model to hold onto is this: C++ gives you control, Python gives you speed of development . Both are valuable. The question is which one your project needs more. Where C++ Shines in Embedded Systems 1. Bare-Metal and Resource-Constrained Environments If you are programming a microcontroller like an STM32, an AVR ATmega, or an ESP32 running its native SDK, C++ is almost always your primary language. These devices often have kilobytes —

One of the most important performance metrics for a WordPress website is Server Response Time, commonly measured as Time to First Byte (TTFB). While caching plugins like WP Rocket significantly improve performance, many server configurations still route every request through PHP before serving the cached page. In reality, cached HTML files can be delivered directly by the web server (Apache or Nginx), completely bypassing PHP and WordPress. This approach reduces CPU usage, lowers the PHP-FPM workload, and improves overall server response time. This guide explains how to optimize both Apache (.htaccess) and Nginx so they can serve WP Rocket's static HTML cache directly. Why Is This Optimization Important? By default, a typical WordPress request follows this flow: Visitor │ ▼ Apache/Nginx │ ▼ PHP │ ▼ WordPress │ ▼ WP Rocket Cache │ ▼ HTML Response Even when a page has already been cached, the request still passes through PHP before the cached content is returned. With the following configuration, the request flow becomes: Visitor │ ▼ Apache/Nginx │ ▼ WP Rocket HTML Cache │ ▼ HTML Response PHP and WordPress are only executed when a cached file does not exist. Benefits Lower Time to First Byte (TTFB) Reduced CPU usage Less PHP-FPM processing Better performance during traffic spikes Ideal for VPS and dedicated servers Improved scalability with minimal configuration changes Apache (.htaccess) Optimization If your server runs Apache, insert the following block inside the WordPress rewrite section, immediately after: RewriteBase / and before: RewriteRule ^index\.php$ - [L] The resulting configuration should look like this: # BEGIN WordPress # Die Anweisungen (Zeilen) zwischen „BEGIN WordPress“ und „END WordPress“ sind # dynamisch generiert und sollten nur über WordPress-Filter geändert werden. # Alle Änderungen an den Anweisungen zwischen diesen Markierungen werden überschrieben. < IfModule mod_rewrite.c > RewriteEngine On RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Autho

This is a submission for Weekend Challenge: Passion Edition. What I Built I built...

TL;DR Welcome back to Dev Opportunity Radar. This is a weekly series where I share opportunities,...