V2EX last-modified

Last-modified

释义 Definition

(尤用于计算机/网络)“最后修改的;最后修改时间/日期”。常见于文件属性、网页缓存与 HTTP 头字段(Last-Modified),表示某个资源上一次被更改的时间。

发音 Pronunciation (IPA)

/lst mdfad/

例句 Examples

The report shows the file’s last-modified date.
报告显示该文件的最后修改日期。

If the server sends a Last-Modified header, the browser can cache the page more efficiently and avoid downloading it again.
如果服务器发送了 Last-Modified 头字段,浏览器就能更高效地缓存页面,避免重复下载。

词源 Etymology

last(最后的、最近的)+ modified(被修改的,源自动词 modify “修改、变更”)构成的复合形式;在技术语境中固定用来标注“上次修改时间/状态”,尤其在 HTTP 与文件系统元数据里非常常见。

相关词 Related Words

文学与著作中的用例 Literary Mentions

  • **RFC 7232: Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests**(讨论 Last-Modified 与条件请求/缓存验证)
  • MDN Web Docs(HTTP Headers: Last-Modified)(浏览器与服务器缓存机制说明中频繁出现)
  • **The Linux Programming Interface**(介绍文件时间戳与“最后修改时间”相关概念)
  • **UNIX and Linux System Administration Handbook**(文件属性与时间信息管理中常见该术语)
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