How to see every connection your computer makes (live map, 100% local)

October 18, 2026 · Dev.to

PostgreSQL: UUIDv4 vs UUIDv7
About a year ago, PostgreSQL 18 delivered native support for UUIDv7. In the article below, I'm gonna deep dive into the
I built a suite of zero-dependency CLIs for freelancer admin (invoicing, contracts, NDAs, time tracking)
I kept rebuilding the same client paperwork for every project — proposal, NDA before the discovery call, services agreem
TestFly Part 11: Network interception and API mocking in Selenium 4 with CDP
Network mocking has long been treated as something only Playwright does. TestFly adds Chrome DevTools Protocol (CDP) int
TrustIntern: I built a scam detective for internship offers in 5.5 hours, and my agents kept receipts
This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle What I Built Every placement sea
From galas to art shows: The real cost of being a private school parent
There are now 20 NSW schools charging more than $45,000 annually for year 12, but the real cost goes beyond fees.