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The latest blog posts to take off on Hacker News. 573 posts.

Web & Frontend
2021
123

RSS is wonderful

Inspired by Web Rings from the 90s, I created a tool for serendipitous discovery of blogs called RSS Discovery Engine. Similar to how web rings work, I make the assumption that interesting blogs will tend to link to other related blogs, and therefore, linked blogs are likely to also be interesting.

125

We analyzed 425k favicons

The humble favicon was messily birthed with the pernicious IE5 release. Since that fateful day, browsers have slowly expanded favicon technology to encompass many wildly differing and lightly documented use cases. Here in 2021 favicons are found primarily in browser tabs, home screens, and Google search results, but…

137

How PHP Opcache Works

The opcache PHP extension implements various functionality to speed up PHP in a transparent manner. As the name indicates, its origin and primary purpose is opcode caching, but nowadays it also contains an optimizer and just-in-time compiler. However, this blog post will focus only on the opcode caching aspect.

143

Showing GUIs from Shell Scripts

Ever written a quick (shell) script to automate a small task at some point? Then that script grew over the years and perhaps ended up in the hands of way more users than you originally anticipated? If you were lucky enough to experience this, maybe you wondered: Wouldn't it be nice to have a GUI for that script?