debugging
Safeguard articles tagged "debugging" — guides, analysis, and best practices for software supply chain and application security.
7 articles
Your CI Job Is Not Hung, It Is Slower Than Your Timeout
A timeout kills a process and loses its buffered output, so a suite that needed eleven minutes looks exactly like a deadlock. How to tell them apart, the defaults that catch people, and why a killed scan must never count as a pass.
A Container Stuck on health: starting Is Probably a Crash Loop
Each restart resets the health check, so a crash loop and a slow boot look identical in the status column. The one command that tells them apart, and the merge conflict class that produces the most convincing version.
java.lang.NullPointerException: Causes, Fixes, and Prevention
What actually throws java.lang.NullPointerException, how to read the helpful messages modern JVMs print, and the handful of patterns that keep null out of your call paths.
What Is Wrong With This Code? A Security Review Checklist
When you ask what is wrong with this code, the answer is often not a crash but a security flaw hiding in plain sight. Here is a practitioner's checklist for spotting the bugs that bite later.
Testing and Debugging for Security: A Practical Guide
Testing and debugging are where most security bugs are actually caught or missed. Here is how to fold security into both without slowing your team down.
How a Code Error Solver Helps You Fix Bugs Without Adding Risk
A code error solver turns cryptic stack traces into fixes, but the tempting one-line patch it hands you can quietly introduce a vulnerability. Here is how to use one safely.
Python tracemalloc: Finding Memory Leaks and Why It Matters for Security
How to use Python tracemalloc to trace memory allocations, hunt leaks, and understand why unbounded memory growth is a real availability risk.
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