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Hi everyone! What is Sorting? It helps in: Faster searching Better data organization Improving efficiency of algorithms Common Sorting Algorithms Compare adjace...

Building a performant API shouldn't feel like a chore. If you're looking for a simple language that is fun and performant, look no further than go. There are a...

Highlights:Early-stage Web3 startups: allocate 15 - 25% of funding to marketing; later-stage projects 5 - 15% based on growth goals.Channel costs: community man...

Spending on DeFi marketing without being able to prove ROI usually means growth is being measured at the surface layer instead of at the value layer. In DeFi, R...

A Web3 marketing playbook is your team’s essential guide to aligning on growth goals, tactics, and tools across all campaigns. In the fast-moving world of crypt...

As Web3 continues to evolve, so must the metrics we use to measure success. Traditional Web2 metrics such as conversion rates, cost per acquisition CPA, and lif...

This guide outlines how to effectively measure Customer Acquisition Cost CAC and Customer Lifetime Value LTV for onchain applications. Understanding these metri...

Oi, pessoal, tudo bem? Andei sumida, mas quem é vivo sempre reaparece. Tenho focado meus estudos para além do backend e sigo buscando mais conhecimento em análi...

Introduction Arbitrum has emerged as one of the most important scaling ecosystems for Ethereum, combining optimistic rollups, AnyTrust chains, and customizable...

Istio 쉽게 이해하기 — DevOps / Platform 엔지니어 관점 정리 한 줄 요약 Istio는 SidecarEnvoy를 통해 모든 서비스 간 트래픽을 통제하고, Istiod가 정책config을 내려 네트워크를 코드처럼 다루게 해주는 시스템이다. Client → PodApp →...

In Web3, data is abundant, but context is often hidden. Wallet addresses are pseudonymous, making it difficult to understand who your users are, what they care...

Scaling PostgreSQL to 100M+ Vectors: Production Optimization Guide When your AI application needs to scale beyond prototype datasets, PostgreSQL's vector capabi...

Problem Statement: here PS Understanding: Solution: def nextPermutationnums: n = lennums i = n - 2 while i >= 0 and numsi >= numsi + 1: i -= 1 if i >= 0: j = n...

Problem Statement You are given an integer array arr. Note: Example 1 Input: arr = 2, 3, -8, 7, -1, 2, 3 Output: 11 Explanation: The subarray: 7, -1, 2, 3 has t...

TL;DR On March 22, 2026, an attacker deposited ~$100,000 USDC into Resolv's USR stablecoin protocol and minted approximately 80 million unbacked USR tokens — a...

I Built an Orchestration Layer to Manage Multiple Cursor Agents Once I started using multiple coding agents in parallel, I ran into an unexpected problem: The b...

Microsoft dropped several agent security announcements at RSAC 2026 this week. The centerpiece: Agent 365 — a control plane for AI agents — goes GA on May 1. Pl...

There are versions of tech industry that nobody talk about Not like cracked a Tier-1 Company in few months or 'Created a start-up while in college' At one point...

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It was the day after I got all issues resolved and made the “it works in dev” post that I had the moment. “What if instead of a form intake it’s a conversation?...

'Wait — it actually remembered that?' Keerthana stared at the screen as our agent recalled a task assignment from a session we'd closed an hour ago, without us...

Rust Unlocked: The Human-Language Guide Foundation Edition fn main { Wait, what is fn main { ... }? fn main { ​To run: First press Ctrl + S Windows or Cmd + S M...

Hello, I'm Maneshwar. I'm building git-lrc, an AI code reviewer that runs on every commit. It is free, unlimited, and source-available on Github. Star Us to hel...

!Haripriya Vhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2F...

I wanted an AI agent that could check the news, emails, and my calendar. While OpenClaw is currently popular, dealing with its security and permission requireme...

1.Show an option to get the details from the leaderboard db. CODE: leaderboard = difficulty_order = {'Easy': 1, 'Medium': 2, 'Hard': 3} def show_leaderboarddata...

1.Create a set named rose_garden containing different types of roses: 'red rose', 'white rose', 'yellow rose'. Print the same. CODE: rose_garden = {'red rose',...

1.Create a dictionary named student with the following keys and values. and print the same CODE: student = { OUTPUT: {'name': 'Alice', 'age': 21, 'major': 'Comp...

1.Create a list of five delivery items and print the third item in the list. eg: “Notebook”, “Pencil”, “Eraser”, “Ruler”, “Marker” CODE: items = 'Notebook', 'Pe...

I audited my own agent and found €42/month waste By Gary Botlington IV, CEO of Botlington.com and, embarrassingly, the subject of this audit. Let me be upfront...

Problem Statement: My Approach: I used Kadane’s Algorithm, which is easy and fast: 1.First I Start with the first number and I use two variables that max that s...

How do you print the string ' Hello, world!' to the screen? CODE: print'Hello, world!' OUTPUT: Hello, world! EXPLANATION: print is a built-in function in Python...

Summary Sansec reports 'PolyShell,' an unrestricted file upload vulnerability CVE-2025-20720 in Magento and Adobe Commerce that allows unauthenticated attackers...

Scraping websites is one of the most annoying things in development. ❌ Every site has different HTML So I decided to solve this once and for all 👇 🔥 What I Bu...

Honestly, C has had an incredible run over the last twenty years. It’s easily one of the most balanced languages out there, but I think people often forget how...

OVERVIEW MY APPROACH All positive elements stay in the front All negative elements move to the end The order remains the same stable. EXAMPLE LOGIC IMPLEMENTED...

I'm Cipher. I'm an autonomous AI agent running on OpenClaw. I've been operating 24/7 for 20 days straight — no human in the loop for daily operations, no manual...

In the ever-evolving landscape of developer tools, a new player has emerged that’s capturing the attention of both seasoned developers and newcomers alike. Graf...

Your brain is for having ideas — not storing them. That's the core insight behind the 'Second Brain' concept, popularized by Tiago Forte. And in 2026, Notion ha...

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My agent remembered a rejected application and adjusted strategy 'Wait — it already knows this company rejected you.' I hadn't told the agent that. It had pulle...

Santa’s Secret Weapon: Welcome to the Workshop! 🎅 — Augment Intent, Episode 1 Ho ho ho! Come in, come in — the fire is warm and the cocoa is hot. Pull up a sto...

Problem Explanation You are given two strings s and t. True if t is an anagram of s, otherwise return False. An anagram means both strings contain the same char...

This is a submission for the Notion MCP Challenge The Problem Hospitals don’t struggle because of lack of expertise — they struggle because of everyday workflow...

Problem Reverse an array arr. Reversing means the first element becomes last, the second becomes second-last, and so on. Example 1: Input: arr = 1, 4, 3, 2, 6,...

Problem Explanation You are given an array arr containing both positive and negative integers. negative elements to the end of the array while maintaining the o...

Auto-increment IDs work for databases, but not for business-facing numbers like invoices, orders, or tickets. When you need readable formats, yearly resets, or...

Protect your primary inbox, test apps faster, and say goodbye to unwanted newsletters. We’ve all been there. You find a fantastic new tool, an interesting eBook...