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Coding Tutorials

Code-level walkthroughs in Python, Node.js and PHP: wiring up proxies, caching requests, handling retries and turning scripts into running services.

8 articles

A Python snake operates a browser-shaped page press and a brass sieve that catches loose alarm clappers while one changed teal page passes through to ring a bell.

Monitor website changes in Python without false alerts

Sep 14, 2026 · 41 min read

A mole wearing a yellow hardhat and tool apron stands on a wooden step stool, pulling a lever beside a brass pipe system labeled "FETCH" that sends a scroll labeled "HTTP REQUEST" through a glass tube, above a green hexagonal Node.js emblem mounted on the workbench.

Making HTTP Requests in Node.js: Mastering Fetch & Proxies

Apr 22, 2025 · 4 min read

A cartoon spider draws a brass comb through glowing strands of web silk in front of six upright wooden slates standing in a row, each slate showing a programming language logo, with a glass prism in front of each slate bending the silk strands.

6 Key Programming Languages for Web Scraping & Proxies

Apr 7, 2025 · 4 min read

A brass robot writes into an open ledger with a pen beside a pair of large wooden curly braces holding punched slips between them, a plaque lettered JSON at their base and a plaque of two interlocking blue and yellow snakes on the counter.

Working With JSON in Python: Parse, Read & Write Data

Mar 23, 2025 · 2 min read

An owl wearing eyeglasses stands on a long stone bench and uses a pair of calipers to measure one of seven pieces of rope laid side by side, while a small blue gopher stands on the courtyard floor watching nearby among potted orange trees and clay urns.

7 Ways to Compare Strings in Golang for Performance

Mar 19, 2025 · 5 min read

A golden robot stands beside a wooden bench, using large metal shears to cut a long paper scroll covered in lines of text into smaller strips that rest in a tray next to a sign labeled "XML" and a wooden panel featuring a blue and yellow snake logo.

Python XML Parsing for Data: A Comprehensive Guide

Feb 25, 2025 · 6 min read

A small round robot pulling the handle of a rusted cast-iron hand pump whose plate reads GET, water arcing from the spout into a wooden bucket while a green snake coils round the pump column.

Python Requests in 2025: A Practical Guide with Proxies

Feb 9, 2025 · 6 min read

A cartoon spider working at a cast-iron machine with a spinning flywheel and belt drive, the characters C++ raised on its front plate, a long paper strip covered in fine ink marks running out of its rollers across the floor of a timber workshop, with a tall stack of printed sheets in a crate beside it.

Boost Web Scraping with Advanced C++ Libraries

Aug 7, 2024 · 3 min read

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