V2EX overwriting

Overwriting

定义 Definition

overwriting:指“覆盖写入/覆写”,即把新内容写到已有内容之上,从而替换原来的数据或文字(常见于计算机、存储、文本编辑等语境)。也可指写作时“写得过多/过于用力”(较少见)。

发音 Pronunciation

/ovrrat/

例句 Examples

The update is overwriting my settings.
这次更新正在覆盖我的设置。

If the program keeps overwriting the same memory location without checks, it can corrupt data and cause unpredictable crashes.
如果程序在不做检查的情况下不断覆写同一块内存地址,就可能破坏数据并导致不可预测的崩溃。

词源 Etymology

由 **over-**(在……之上、过度)+ write(写)构成。原义是“在原有文字上再写”,引申为“用新内容把旧内容盖掉/替换”。在计算机领域进一步固定为“覆盖写入(overwrite)”的动作名词形式 overwriting

相关词 Related Words

文学与著作中的用例 Literary Works

  • Code Complete(Steve McConnell):在讨论缺陷与数据处理时常提到 overwrite/overwriting 等术语。
  • The C Programming Language(Kernighan & Ritchie):涉及内存与字符串处理的章节会出现 overwrite 相关表达。
  • Clean Code(Robert C. Martin):在谈重构与修改代码行为时会用到 overwrite/overwrite 的语境(强调避免无意覆盖)。
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