--- title: "Vaibhav Haldia (@VaibhavHaldia) | Hashnode" description: "on my way of learning, come along! Read the latest articles by Vaibhav Haldia on Hashnode." url: "https://hashnode.com/@VaibhavHaldia" --- @VaibhavHaldia # Vaibhav Haldia @VaibhavHaldia 路 India 路 Joined May 2021 on my way of learning, come along! ### [Your Photos Are Just Spreadsheets in Disguise](https://vhald.hashnode.dev/your-photos-are-just-spreadsheets-in-disguise?utm_source=hashnode&utm_medium=feed) 4 OpenCV Tricks to Prove It 4 min read 路 [vhald.hashnode.dev](https://vhald.hashnode.dev/your-photos-are-just-spreadsheets-in-disguise?utm_source=hashnode&utm_medium=feed) [Oct 6](https://hashnode.com/posts/your-photos-are-just-spreadsheets-in-disguise/6ac4f062d682692647766eb6) ### [A Patent Troll Almost Killed GIF](https://vhald.hashnode.dev/a-patent-troll-almost-killed-gif?utm_source=hashnode&utm_medium=feed) What Rose From the Wreckage Runs Half the Internet 4 min read 路 [vhald.hashnode.dev](https://vhald.hashnode.dev/a-patent-troll-almost-killed-gif?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/a-patent-troll-almost-killed-gif/6ac3a655e3e525f2810f31e6) [Oct 5](https://hashnode.com/posts/a-patent-troll-almost-killed-gif/6ac3a655e3e525f2810f31e6) ### [Day 1: The Fundamentals Rebuild Arc 馃П](https://vhald.hashnode.dev/day-1-the-fundamentals-rebuild-arc?utm_source=hashnode&utm_medium=feed) Daily Hustle 6 min read 路 [vhald.hashnode.dev](https://vhald.hashnode.dev/day-1-the-fundamentals-rebuild-arc?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/day-1-the-fundamentals-rebuild-arc/6ab4c7f15d54e1587c60d295) [Sep 24](https://hashnode.com/posts/day-1-the-fundamentals-rebuild-arc/6ab4c7f15d54e1587c60d295) ### [Unix File Permissions: A Comprehensive Technical Overview](https://vhald.hashnode.dev/unix-file-permissions-a-comprehensive-technical-overview?utm_source=hashnode&utm_medium=feed) Explore Unix file permissions, ownership, types, and advanced concepts for secure multi-user environment management 6 min read 路 [vhald.hashnode.dev](https://vhald.hashnode.dev/unix-file-permissions-a-comprehensive-technical-overview?utm_source=hashnode&utm_medium=feed) [Oct 23, 2025](https://hashnode.com/posts/unix-file-permissions-a-comprehensive-technical-overview/68f9e0bcfe824c2c8f4863d7) ### [Software Testing Types: Technical Reference](https://vhald.hashnode.dev/software-testing-types-technical-reference?utm_source=hashnode&utm_medium=feed) Comprehensive guide to software testing types, including unit, integration, regression, smoke, acceptance, performance, and load tests 3 min read 路 [vhald.hashnode.dev](https://vhald.hashnode.dev/software-testing-types-technical-reference?utm_source=hashnode&utm_medium=feed) [Oct 7, 2025](https://hashnode.com/posts/software-testing-types-technical-reference/68e4d50911af93dc24a9dc6e)