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6.4.3 编程案例：文本文件分析
6.4.3 编程案例：文本文件分析 6.4.3 编程案例：文本文件分析 本节讨论一个文件分析程序，其功能是输入一个文本文件，对文件内容进行分词（将字符流划分为单词），然后统计文件中的字符数、单词数、每个单词的出现次数以及行数，最 后输出统计结果。按出现频率前 n 名的单词。这种分析在很多应用中都会用到，例如自然语 言处理、文档相似性比较、搜索引擎等。 ... -
海量数据处理
海量数据处理 公众号 海量数据处理 大数据中 TopK 问题的常用套路 如何在大量的数据中判断一个数是否存在？ 如何统计不同电话号码的个数？ 如何从大量的 URL 中找出相同的 URL？ 如何查询最热门的查询串？ 如何从 5 亿个数中找出中位数？ 如何在大量的数据中找出不重复的整数？ 如何找出排名前 500 的数？ 如何找出某一天访... -
Conclusion: Your Let Me Era Is Here
267 2025-05-28 《The Let Them Theory: A Life-Changing Tool That Millions of People Can’t Stop Talking About》[CONCLUSION] [CONCLUSION] [Your Let Me Era Is Here] You and I have spent a lot of this book talking about others: their opinions, their emotions, and the ways their actions ann... -
16 The More You Rescue, The More They Sink
265 2025-05-28 《The Let Them Theory: A Life-Changing Tool That Millions of People Can’t Stop Talking About》[CHAPTER 16] The Hard Truth About Healing Adults Heal When They Are Ready to Do the Hard Work “Let People Learn from Life.” Stop Avoiding the Problem [CHAPTER 16] [The More ... -
Reading Types
Reading Types In the Core Language section of this book, we ran a bunch of code in the REPL. Well, we are going to do it again, but now with an emphasis on the types that are... -
11 The Truth No One Told You about Adult Friendshi
250 2025-05-28 《The Let Them Theory: A Life-Changing Tool That Millions of People Can’t Stop Talking About》[CHAPTER 11] The Great Scattering The Three Pillars of Friendship The first pillar of friendship is proximity. The second pillar of friendship is timing. The third pillar of fri... -
PyTorch 0.2 中文文档
PyTorch 0.2 中文文档 贡献者 翻译进度 Notes Package Reference torchvision Reference PyTorch 0.2 中文文档 PyTorch 是使用 GPU 和 CPU 优化的深度学习张量库。 贡献者 本项目由 awfssv , ycszen , KeithYin , kophy , s... -
14 People Only Change When They Feel Like It
239 2025-05-28 《The Let Them Theory: A Life-Changing Tool That Millions of People Can’t Stop Talking About》[CHAPTER 14] Wishing Someone Would Change Why Is Change So Hard? Truth #1: Adults only change when they feel like it. Truth #2: Human beings are wired to move toward what feels g... -
Overview
Overview Identifiers Keywords Data types Boolean Unsigned integers Signed integers Floating point values Simple collections Complex collections ... -
多租户的设计与实现
多租户的设计与实现 背景 接入方式 实现原理 主要结构 配置加载过程 校验过程 结语 多租户的设计与实现 背景 gaea多租户是为了实现一套gaea集群，可以接入多个业务系统的不同数据库，方便部署、运维。gaea多租户为软多租户，一个租户称为一个namespace，多个namespace之间存在于一套gaea proxy集群内，所以是一...
