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Web Development 2026-03-16

That API debugging messed up because of the timestamp parameter

When we interface with third-party APIs, one of the most common and error-prone parameters is time. Especially when debugging log query, data synchronization and other interfaces, I wasted a lot of time on the Unix timestamp conversion problem. Real scenario: "Time trap" in API debugging Last week, we were debugging a user data synchronization interface. The document clearly requires that the Unix timestamp (second level) be passed in. It seems simple, but various problems are encountered in actual operation: - Time unit confusion: some interfaces use second level timestamps, and some use millisecond level, and the wrong time is accidentally transmitted - Time zone...

Web Development 2026-02-12

From cURL to Java code: the automated conversion tool we developed

A request from a user I received feedback from users last week: "Does your tool have the function of converting cURL to Java code? I often need to convert the cURL commands exported by Postman into Java code. Handwriting is too slow." This requirement is very typical. We checked Tool Junk's code category and found that this feature is not yet available. So we decided to develop this tool at Tool Junk.

Web Development 2026-02-04

CSS Box Shadow Generator - Easily create beautiful shadow effects

The designer sent a new UI design draft, and I opened it to take a look - all kinds of beautiful cards, buttons, and pop-up windows, all with soft shadow effects. These details make the interface look layered, modern and sophisticated. But here comes the question: How to restore these shadows? The pain of manually adjusting parameters. At first, I thought it was very simple. Isn’t it just box-shadow? I started adjusting in the browser developer tools: ``css box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.