Self-teaching Python: If you choose the wrong first book, 90% of people will quit

Have you ever had the experience of buying a book thinking, "I'm going to start programming," only to stop after the first 20 ...
letsdatascience

TokenSave tells LDS what 45 Claude coding runs reveal about cost and testing

TokenSave founder Jaehyun Cho tells LDS what his 45-run Claude coding experiment establishes about price, speed and passing tests. Haiku had the lowest estimated cost but took longer than Sonnet. Cho ...
shattered.io

Switch 2 Games List: Build a Tracker in 12 Steps [2026]

Build a Python tracker for the Nintendo Switch 2 games list: scrape, dedupe, alert on new releases, and export a shareable list in 12 steps.

The 'Tool Design Traps' I Discovered While Building My Own MCPs for Local LLMs, and the Unexpected Biggest Benefit

Recently, I have been building an environment to analyze Japanese public and corporate data by connecting various MCPs (Model ...
blog.csdn

Python pandas 实战：把 SQL 文件导出成 CSV 的完整配置与验证

你手里可能有一份从同事那拷来的 .sql 文件，里面是 CREATE TABLE 加一堆 INSERT INTO，想拿去做数据分析，但 Excel 打开乱码、Navicat 又懒得装。这时候用 Python pandas 把 SQL 文件导出成 CSV，是最省事的路径 ...
HackerNoon

The Truth About TradingView’s SuperTrend Strategy After 6.7 Years of Backtesting

I ported TradingView's SuperTrend strategy to Python and ran it on 6.7 years of real ticks with spread and commission: PF 1.97 on gold H4, 0.81 on NZDUSD.