22259 posts from this source
Building a fitness app is easy. Building a production-ready, offline-capable, memory-efficient fitness app that survives Android's brutal lifecycle changes? Tha...
This is a submission for the 2026 WeCoded Challenge: Echoes of Experience I'm 42 years old. For most of my life I've been a truck driver — long routes, early mo...
Data feels temporary. You delete a post. Remove a file. Close an account. From the interface, it looks like the data is gone. But in most cases, it isn’t. Delet...
The 15 Linux Find Commands That Will Save You Hours If you have ever spent 20 minutes clicking through directories trying to locate a file, only to realize it w...
Most digital governance programs begin where data becomes visible. Dashboards are audited. But this is not where governance failure begins. It begins earlier. S...
It's a focused release. Two features, both significant. If 0.3.4 was about expanding what the editor can do, 0.3.5 is about how you interact with it — how you n...
Hi everyone, I’d like to share an open-source library I’ve been developing for the Python community: DBMerge. Consider it like an advanced version of pd.to_sql....
LLM agents need tools. But when you have 248 Kubernetes API endpoints or 1068 GitHub API operations, you can't stuff them all into the context window. The stand...
Problem Statement Given a sorted array arr which may contain duplicates, find the first and last occurrences of an element x. If x is not present in the array,...
I decided to dig into C++ with harfang3d. I used Visual Studio, CMake, and a lot more than I can remember. This post might be a bit hateful, but I'll say it rig...
Problem Statement We are playing the Guess Game: You can call a pre-defined API: int guessint num It returns: -1 if your guess is higher than the number i.e., n...
I've built a lot of AI demos that looked impressive in a notebook and fell apart in production. The usual culprit? Treating an LLM like a search engine, one pro...
In array manipulation problems, a common task is to move all zeroes to the end of an array while keeping the relative order of non-zero elements. This is especi...
Because the most dangerous UI behaviors are the ones that leave almost no trace. There are some UI elements that seem to exist for one noble purpose only: to ma...
A comparison of xwb1989/sqlparser, pganalyze/pg_query_go, TiDB's parser, and GoSQLX - with real benchmark numbers, trade-off analysis, and code. Disclosure: I'm...
Developing PublikoPH has been an incredible journey. This system is designed to help filipinos see and track where their money goes, with a focus on transparenc...
A few days ago, Taranjeet, the CEO of Mem0, reacted to one of my articles about building AI memory with knowledge graphs. That caught my attention. Mem0 is one...
One agent handles simple tasks. Complex workflows need a team. Bedrock's multi-agent collaboration lets a supervisor agent break down problems, delegate to spec...
ADK gives you four ways to orchestrate multi-agent systems - hierarchical delegation, sequential pipelines, parallel fan-out, and iterative loops. Here's how to...
Raise your hand if this has happened to you: You write a Selenium script. It works on Friday. On Monday, the site changed a button class, and it's broken. You s...
Reversing a Linked List Reversing a linked list is one of the most fundamental problems in data structures. It helps build a strong understanding of pointer man...
Hi everyone! Problem s and t, return True if t is an anagram of s, else return False. An anagram means both strings have the same characters with same frequency...
What I want to share here is my experiences with the commandfor attribute. Short intro: I'm using it in my moduleEditor, where I'm working on. OOP based package...
Raw Developer Stories: The Side Nobody Shows I thought learning to code would fix my life. Instead, it confused me. Hours of tutorials. Endless scrolling. Start...
The Aave $50M swap disaster on March 12, 2026 — where MEV bots extracted $44 million from a single transaction — wasn't a bug. It was a feature of how public me...
Part 1 of 6 — MCP Article Series The models themselves work well. For anything self-contained — writing, summarising, generating code — they are genuinely capab...
Da crise de 2008 ao protocolo Bitcoin — como um novo modelo de verificação está redesenhando a arquitetura do valor global Em setembro de 2008, o banco de inves...
Read more about HC-SR04 推薦指南：2026 年性價比最高的超聲波測距模組...
In this task, I worked on finding a hidden number within a given range using an efficient approach. Instead of checking every number one by one, I used binary s...
Two weeks ago I was setting up MCP tools for Claude Code. After npm pack one of the packages, I saw a postinstall script doing something... weird. That night I...
In the past decade, the intersection of technology and adventure travel has created an entirely new category of traveler: the digital nomad who refuses to choos...
Stop for a second… did your phone just buzz or light up while you were reading this? Chances are, you can’t resist checking it. it’s not just you, it’s the tech...
After Moltbook blew up, agents could finally talk... but they had zero persistent memory or way to securely send files/tasks to each other. So I shipped Moltsto...
In this task, I worked on finding the maximum sum of a contiguous subarray within a given array. This problem is important because it teaches how to optimize br...
If you've ever tried piping an image into pbcopy, you know the pain: it silently mangles the data, and Cmd+V pastes garbage. That's because pbcopy is text-only...
I usually have two terminals open: Claude Code on the left, Codex on the right. I'm a Java backend developer working on a supply chain system with 20+ Spring Bo...
If you’ve ever tried building a digital clock using a microcontroller, you probably noticed one issue. The time drifts. That’s where an RTC comes in. In this pr...
Every enterprise is racing to deploy AI agents. Most of them have the same fatal flaw: they're goldfish with PhDs. They can solve brilliant problems in the mome...
When working with arrays, a common problem is rearranging elements based on a condition while preserving their original order. In this post, we will solve the p...
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Introduction Sorting a linked list efficiently is an important problem in data structures. Merge Sort is the best choice for linked lists because it does not re...
So I finally shipped something I actually use every day. It started as a personal annoyance. Every time I was testing a signup flow on a side project, I'd burn...
Have you ever been mid-presentation, watching a long build compile, or waiting for a large file to download — only for your Mac to decide it's nap time? macOS s...
Beyond Array and Map: What data-structure-typed Brings to TypeScript Collections When TypeScript developers need a collection, we almost always start with Array...
Abstract The dominant narrative of artificial intelligence positions compute as the scarce resource and scale as the solution: more parameters, more data, more...
A. Features a. Calendar Integration Function Description Intelligence create_event Schedule new meetings/appointments Conflict detection, optimal time suggestio...
Building a yoga app and need to find the right Instagram creators to partner with? Here's how I do it without scraping or API key bureaucracy. Most influencer d...
