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Over the past few years, I have been documenting technical troubleshooting steps, system administration fixes, and developer configurations on my dedicated tech portal: Tech Hacks.
Rather than letting quick command-line snippets and system fixes clutter this personal blog, I built Tech Hacks as a focused technical repository for developers, sysadmins, and Linux enthusiasts.
Whether you are debugging desktop environment errors, configuring servers, or transforming dynamic code structures, here is a curated index of our most popular guides and free online developer utilities.
Free Online Developer Utilities & Converters
We have built a suite of client-side, browser-based developer tools designed to format, transform, and inspect code payloads instantly with 100% privacy:
- Info Hash to Magnet Link Converter: Instantly convert standard BitTorrent info hashes into functional magnet links directly in your browser.
- JSON to CSV Converter: Flatten nested JSON array objects into spreadsheet-ready CSV tables.
- CSV to JSON Converter: Parse tabular comma-separated matrix data into validated JSON code.
- Excel to JSON Converter: Upload binary
.xlsxspreadsheets and extract structured JSON objects. - JSON to Excel Converter: Generate downloadable Microsoft Excel workbooks directly from JSON payloads.
- JSON to Excel Table Viewer: Inspect raw JSON arrays with a live, searchable spreadsheet grid preview.
- YAML to JSON Converter: Convert Kubernetes manifests, Docker Compose files, and YAML configurations into clean JSON.
Linux & Ubuntu System Administration Guides
A collection of tested fixes and command-line guides for Linux system management and storage configuration:
- Check Disk Errors and Bad Blocks in Ubuntu: Diagnostic commands for testing hard drives and SSD health using native Linux CLI tools.
- Determine Mounted Filesystem Types in Linux: Quick methods to inspect mounted drive partitions, file systems, and block devices.
- Create a Bootable SeaTools USB Drive: A step-by-step tutorial on preparing bootable diagnostic drives for hardware level disk checking.
Android & Software Troubleshooting
Fixes for common consumer desktop software, mobile UI glitches, and video editing workflows:
- Fix “Problem Loading Widget” Error on Android: Resolve home screen loading freezes and widget crashes on Android devices.
- Adding Watermarks to Videos in Kdenlive: Learn how to apply custom overlay watermarks and logo overlays to video exports using Kdenlive.
- Iterate Dropdown Options in JavaScript: A lightweight front-end tutorial covering DOM element selection across drop-down lists.
Web & Browser Reviews
Looking for privacy-focused browser reviews? Check out our detailed breakdown of the Epic Privacy Browser on Tech Chandrahasa to evaluate its built-in proxy, tracker blocking, and security features.
Bookmark Tech Chandrahasa or explore our growing index of developer scripts directly from our Free Developer Tools Hub.