NXP has launched the MCX A34 mixed-signal Arm Cortex-M33 industrial MCU, an upgrade of the MCX A14x and MCX A15x MCUs, which were introduced in 2024.

TL;DR Introduction The HTTP Cache-Control header is sometimes misunderstood. It’s important because it is used to specify caching mechanisms within requests and responses. In its typical format, it ...

1. Cache-Control 配置（通常由后端或 CDN 设置） Cache-Control 头部用于控制浏览器和 CDN 的缓存行为，前端无法直接修改 HTTP 头部，而是由后端服务器（如 Nginx、Apache、Node.js）或 CDN 进行配置。

Google has added a new section to its crawler and fetcher documentation for HTTP caching, which clarifies how Google’s crawlers handle cache control headers. With that, Gary Illyes from Google ...

HTTP security headers Cache-Control implementation This field sets conditions for storing data in the browser cache. The cache-control header is defined in RFC-7234. For cache-response verification, a ...

Google to ignore the "no-store" header for the bfcache Google proposes that webpages should be stored in the BFCache even when the "Cache-control: no-store" header is present on HTTPS pages.

In 2018, John Mueller of Google said Google does not use cache-control headers when crawling. He said then that the has no impact on GoogleBot and how it crawls your web pages. He said that again ...