Fix Markdown Highlighting in PyCharm
Learn how to fix washed-out, unreadable selected text in PyCharm when the editor loses focus by overriding the Markdown preview selection colors.
How to Upgrade Stripe on Linux
The correct update command depends on whether you installed it through APT, a downloaded package, or another package manager.
See Which Sounds are Installed on Linux
Learn how to install paplay, find built-in Ubuntu sound files, and play .oga or .wav system sounds directly from the Linux terminal.
How do I kill a process on a port in Linux?
I had a Django server running on port 8000 in Linux. I didn't know how to kill that process so I found the solution and here it is.
Ubuntu Linux Focus Keeps Getting Stolen? Here’s the Fix That Finally Stopped It
Ubuntu browser dropdowns randomly closing? Fix GNOME focus stealing with focus-new-windows strict and disable annoying notification banners.
Restoring AWS SES Domain Verification with Route 53 and the AWS CLI
A practical walkthrough for verifying an Amazon SES domain, adding DKIM records, and configuring DNS records in Route 53 using the AWS CLI.
Email Aliases: Multiple Addresses, One Inbox, Lower Costs
I spent years paying for separate email addresses when aliases could have done the job for free. Here's how email aliases work and when you actually need them.
What does "git push origin dev:staging" do?
Learn what git push origin dev:staging means in Git, how it pushes your local dev branch to the remote staging branch, and when to use it safely.
Is a RevenueCat Webhook Secret a Random String I Create?
Learn how to generate a secure RevenueCat webhook secret using Python, store it as a GitHub environment variable, and validate the Authorization header in your…
Install Docker Linux Ubuntu
New to Docker? Learn how to install Docker on Ubuntu with this beginner-friendly step-by-step guide. Get Docker Engine up and running in minutes.
