Software comparisons, alternatives, and tool decision notes.

Fix 'git pull failed index.lock file exists' Error

When running git pull, you may see an error like:

fatal: Unable to create &#...

Fix Nginx Config Test 'Permission Denied' Error

Running nginx -t and seeing 'permission denied' can stop you from reloading ...

Fix 'Permission Denied' SSH Error in VS Code Terminal

You're working in VS Code, open the integrated terminal, and try to SSH into a remote server....

Fix Docker Container 'No Space Left on Device' Error

You try to write a file inside a running Docker container and get no space left on device