Junian Dev - Dev and Tech Tutorials Without The Headache

How to Fix Git Refusing to Merge Unrelated Histories Issue

A simple guide to resolving the error when merging branches with no common ancestor in Git.

Sep 25, 2025 · 2 min read

A Simple Mathematical Expression Tokenizer in C++

How to convert a mathematical expression string into a sequence of units called tokens in C++.

Sep 16, 2025 · 2 min read

Fixing exFAT Drives on macOS

How to repair exFAT external storage on macOS

Sep 13, 2025 · 1 min read

Batman Math Equation

How to draw Batman symbol with only math formula

Sep 12, 2025 · 1 min read

How to Fix a Corrupted Video with FFmpeg

Learn how to repair broken or corrupted videos using the ffmpeg command-line tool.

Sep 11, 2025 · 3 min read

How to Set the Default GitHub Branch to 'master'

A simple guide to reverting the default GitHub branch from 'main' to 'master'.

Sep 9, 2025 · 1 min read

How to Uninstall Old .NET SDK and Runtime Versions on macOS

Learn how to safely uninstall outdated .NET SDK and Runtime versions from your macOS system.

Sep 8, 2025 · 2 min read

How to Fix 'gpg: decryption failed: No pinentry' on macOS

Step-by-step guide to resolve GPG decryption failures caused by missing pinentry on macOS.

Sep 7, 2025 · 1 min read

Speedtest CLI: Resolving HTTP Error 403 Forbidden

Learn how to check internet speed from the terminal and fix HTTP 403 errors with Speedtest CLI.

Sep 6, 2025 · 2 min read

SVN Cheat Sheet

A collection of common problem and solution with Subversion version control system

Sep 5, 2025 · 2 min read

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