Posted inGit
Find Buggy Commits Faster with git bisect run: Don’t Let Debugging Be a Nightmare
Learn how to use git bisect run to fully automate the search for bug-introducing commits. Save hours of manual debugging with smart test scripts.
Posted inLinux
Mastering Core Dumps on Linux: Pro Tips for Troubleshooting Segmentation Faults
No more guessing when apps crash! A detailed guide on configuring Core Dumps on Linux to catch Segmentation Faults and using gdb to find the exact line of code causing the error.
Posted inPython
Ditch print()! Debug Python Like a Pro with the Icecream Library
Don't let print() clutter your code. Discover how to use the Icecream library for professional Python debugging, with automatic variable and line logging that can be disabled with a single command.
Posted inPython
Python CLI No More ‘Bland’ with Rich: From Debugging to Professional UI
Learn how to use the Rich library to upgrade your Python CLI from dull black-and-white to professional. Guide to creating tables, progress bars, and fast debugging.
Posted inLinux
How to Use strace to Debug Applications on Linux: Tracing System Calls and Finding Root Causes Effectively
strace lets you trace every system call a process makes on Linux — from file opens and network connections to lock waits — without needing source code or recompiling. This guide covers practical strace usage for debugging permission errors, missing files, hanging services, and I/O bottlenecks.
Posted inDocker
Docker Compose Profiles: Managing Optional Services by Environment — Debug and Monitoring Completely Isolated
Docker Compose Profiles lets you isolate debug and monitoring tools from your core services within a single docker-compose.yml file. This article shares practical lessons from six months of production use, with concrete examples for local, staging, and production environments.
Posted inPython
Python Logging Guide: Debug Faster, Operate Smarter
Python's logging module solves the debug and operational challenges that arise when print() is no longer enough. This guide covers basic setup, log rotation, organizing loggers by module, and how to log exceptions correctly so you never lose a traceback when production breaks.
Posted inLinux
Effective Linux Debugging: A Detailed Guide with journalctl and dmesg
Debugging on Linux is an essential skill. journalctl and dmesg are two powerful tools that help you identify the root cause of any issue, from services to hardware. This article guides you on how to use them effectively.
Posted inNetwork
Using tcpdump and Wireshark to Effectively Analyze Network Traffic
A hands-on guide to combining tcpdump and Wireshark for capturing and analyzing network traffic on Linux servers. Covers everything from basic filter commands to advanced intermittent packet loss debugging, with production-ready optimization tips.