Sentry is a great error aggregation service. We use it for every service we deploy at work. A command line client for Sentry lets you log Bash errors.
You may need to update your OpenLDAP SSL certificate, as well as the CA certificate and signing key on a regular basis.
Linux kernel images are stored on a separate partition mounted under /boot. This partition can fill up and prevent you from installing updates.
git 2.9 brings new features that make reviewing changes easier. Everyone should set these configuration options to enable better git diffs.
I identified a performance bottleneck in my team's Python code. It used the ijson package in a naive way. It's possible to achieve much faster JSON parsing.
Is it possible to configure the terminal to preserve bash history? Yes, it's easy to configure bash so that it preserves history across sessions and tabs.
How to set meta description in WordPress and satisfy the "No meta description has been specified, search engines will display copy from the page instead" warning