2026 Hong Kong, US, and A-Share Stock API Comparison: How to Choose the Best Market Data Source for You?
In the rapidly evolving landscape of quantitative trading and fintech in 2026, market data APIs have become essential infrastructure for both individu
python
dev.to
Apr 24, 2026
Testing MCP Servers: The Five Gates Between Demo and Production
"MCP servers should be tested similarly to web and mobile applications."
By the end of this article, you will know the five tests that turn an MCP
rust
dev.to
Apr 24, 2026
Day 1/60: Go backend development setup - Go Backend Engineering
Day 1/60: Go backend development setup
60 Day Go Backend Engineering Challenge
Today I focused on building a Go backend workspace that mak
go
dev.to
Apr 24, 2026
I built Inklin because I wanted a better terminal styling experience for Node.js
I built Inklin because I wanted a better terminal styling experience for Node.js
When working on CLI tools, I kept running into the same limitations
javascript
dev.to
Apr 24, 2026
AI Artistry Prompt Pack
AI Artistry Prompt Pack
Unlock consistent, stunning AI art with expert prompt templates.
What it does
Unlock consistent, stunni
javascript
dev.to
Apr 24, 2026
2026 年港美 A 股票 API 对比:如何选择最适合你的行情数据源?
在量化交易与金融科技快速发展的 2026 年,行情数据 API 已经成为个人开发者和机构投资者的核心基础设施。选择一个稳定、低延迟、价格合理的股票 API,有时甚至比交易策略本身更能决定成败。然而,面对港股、美股、A 股三个截然不同的市场,API 的选型绝非“一个方案打天下”。本文将从跨境量化视角,
python
dev.to
Apr 24, 2026
Day 1/60: JavaScript DSA environment setup - JavaScript DSA
Day 1/60: JavaScript DSA environment setup
60 Day DSA in JavaScript Challenge
Today I focused on building a JavaScript setup that makes da
javascript
dev.to
Apr 24, 2026
Unlocking the Secrets of the Universe: Insights from the DGCE SIG Seminar
Unlocking the Secrets of the Universe: Insights from the DGCE SIG Seminar
The search for answers to humanity's most profound questions has
python
dev.to
Apr 24, 2026
Transforming Your Obsidian Vault into a Project Manager
Transforming Your Obsidian Vault into a Project Manager
As a user of Obsidian, you're likely familiar with its powerful note-taking capabil
python
dev.to
Apr 24, 2026
Day 1/60: Rust DSA environment setup - Rust DSA
Day 1/60: Rust DSA environment setup
60 Day Rust DSA Challenge
Today I focused on building a Rust workspace that makes daily DSA work fast
rust
dev.to
Apr 24, 2026
Building a Reliable Team Without Increasing Headcount: A Game-Changer for Small Businesses
Building a Reliable Team Without Increasing Headcount: A Game-Changer for Small Businesses
As a small business owner, you're no stranger to
python
dev.to
Apr 24, 2026
Apex Habit Tracker
Apex Habit Tracker
Build habits, achieve goals, powered by AI.
What it does
Build habits, achieve goals, powered by AI.
javascript
dev.to
Apr 24, 2026
Day 1/75: Go DSA environment setup - Go DSA
Day 1/75: Go DSA environment setup
75 Day DSA in Go Challenge
Today I focused on building a Go setup that makes daily DSA work fast to run
go
dev.to
Apr 24, 2026
Bitwarden CLI Compromised: What Developers Need to Know About the Ongoing Checkmarx Supply Chain Attack
Bitwarden CLI Compromised: What Developers Need to Know About the Ongoing Checkmarx Supply Chain Attack
You trusted your password manager.
javascript
dev.to
Apr 24, 2026
I Used useEffect for Data Fetching for 2 Years. The Waterfall Was Embarrassing.
When I finally ran a performance trace on my production app, I found four sequential API calls on page load. Each one starting only after the previous
typescript
dev.to
Apr 24, 2026
Next.js 15 Caching Burned My Users Twice Before I Understood the Model
My production app was showing users stale data 8 hours after I shipped a hotfix. The Next.js cache was working exactly as documented. I just didn't un
typescript
dev.to
Apr 24, 2026
TypeScript Discriminated Unions Cut 300 Null Checks From My Codebase
I was reviewing a pull request on my own codebase when I counted 47 if (data !== null) checks spread across 12 files. Every single one existed because
typescript
dev.to
Apr 24, 2026
Playwright BDD Without Cucumber: TypeScript Decorators and DataTables
If you've worked with Playwright for a while, you've probably had this conversation with a stakeholder or a QA lead:
"Can we write our tests in Gher
typescript
dev.to
Apr 24, 2026
ClawFlow — The Deterministic Execution Backend OpenClaw Agents Need
(OpenClaw = brain, ClawFlow = muscle)
The problem: AI agents are great at reasoning, but when you need something done reliably and instant
typescript
dev.to
Apr 24, 2026
The 2nd Attempt: When Your Hybrid Cloud Dream Meets the Brutal Reality of Production
The 2nd Attempt: When Your Hybrid Cloud Dream Meets the Brutal Reality of Production
Honestly, I thought I'd cracked the code. After months
java
dev.to
Apr 23, 2026