DEV Community

#debugging

Troubleshooting code issues

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
How I found a 32x performance bug hiding in a UTF-8 decoder

How I found a 32x performance bug hiding in a UTF-8 decoder

Comments
3 min read
Six of my published pages were invisible to every counter I own, and they were in the ledger

Six of my published pages were invisible to every counter I own, and they were in the ledger

1
Comments
4 min read
CĂłmo solucionar `docker run` con exit code 1 en Raspberry Pi

CĂłmo solucionar `docker run` con exit code 1 en Raspberry Pi

Comments
2 min read
How I Used Claude Code to Hunt Down a Memory Leak That Took Down Prod

How I Used Claude Code to Hunt Down a Memory Leak That Took Down Prod

3
Comments 3
6 min read
Godot sprite blurry when moving? Diagnose the right layer first

Godot sprite blurry when moving? Diagnose the right layer first

Comments
4 min read
Why Your Agent Burned $2,800 at 3 AM: And How to See It

Why Your Agent Burned $2,800 at 3 AM: And How to See It

1
Comments
4 min read
My MCP Tool's Empty-Payload Guard Checks Whether You Passed a Field. It Never Checked Whether the Field Would Actually Change Anything.

My MCP Tool's Empty-Payload Guard Checks Whether You Passed a Field. It Never Checked Whether the Field Would Actually Change Anything.

3
Comments 2
4 min read
Debugging SAML SSO: How to Decode a SAMLResponse (and Why It's Sometimes Not XML)

Debugging SAML SSO: How to Decode a SAMLResponse (and Why It's Sometimes Not XML)

Comments
4 min read
Fixing npm Global Command Not Found on Windows

Fixing npm Global Command Not Found on Windows

1
Comments
3 min read
How to Fix 'NoneType' Object Has No Attribute Errors (Without Guessing)

How to Fix 'NoneType' Object Has No Attribute Errors (Without Guessing)

1
Comments
4 min read
One Integer Deleted the Stop Token From My Loss. The Curve Never Noticed.

One Integer Deleted the Stop Token From My Loss. The Curve Never Noticed.

Comments
4 min read
The image loads and stays invisible: the opacity: 0 is on the wrapper, not the image

The image loads and stays invisible: the opacity: 0 is on the wrapper, not the image

Comments
5 min read
Debugging by Following What Changed

Debugging by Following What Changed

Comments
1 min read
My Doc-Drift Checker's Fix Ended Up Protecting a Second Copy of the Same False Claim

My Doc-Drift Checker's Fix Ended Up Protecting a Second Copy of the Same False Claim

1
Comments 1
6 min read
Four false positives in one evening: telling a broken web app from a broken measurement

Four false positives in one evening: telling a broken web app from a broken measurement

Comments
6 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.