## C++ 系列课：字符与字符串 by 小彭老师 (@archibate) 课件 & 代码：https://github.com/parallel101/course 上期回顾：https://www.bilibili.com/video/BV1m34y157wb ## 课程安排 1. vector 容器初体验 & 迭代器入门 (BV1qF411T7sd) 2. 你所不知道的 的爱恨纠葛（本期） 4. 万能的 map 容器全家桶及其妙用举例 5. 函子 functor 与 lambda 表达式知多少 6. 通过实战案例来学习 STL 算法库 7. C++ 标准输入输出流 & 字符串格式化 8. traits 技术，用户自定义迭代器与算法 9. allocator，内存管理与对象生命周期 ## ASCII 码 第1章 ## 计算机如何表达字符 USASCII 00113523#0100 00116743C0110 00119963c0010 01003624$0100 01

作数纤 符埋 ooo oo ooooo oooooooooooo 数组和字符串 王晓东 wangxiaodongQouc.edu.cn 中国海洋大学 October 16, 2020 参考书目 1. 陈国君等编著,Java 程序设计基础《第 5 版) , 清华大学日 类，掌握操 作数组相关方法 3. 掌握 Java 有 的概念，字符串与数组的关系;学会 String 类 闻符串操作方法 大网 数组的概念 和 Ooo 数组的概念 一维数组 二维数组 宝 三 -维数组 ooo 维数组 ooooo 字符串 oooooooooooo 大网 数组的概念 维数组 维数组 字符串 O e@oo ooo ooooo oooooooooooo 接下来… <

## C HANDBOOK # Table of Contents Preface The C Handbook Conclusion ## Preface The C Handbook follows the 80/20 rule: learn in 20% of the time the 80% of a topic. In particular, the goal is to get get you up to speed quickly with C. This book is written by Flavio. I publish programming tutorials on my blog flaviocopes.com and I organize a yearly bootcamp at bootcamp.dev. You can reach me on Twitter Twitter @flaviocopes. Enjoy! ## The C Handbook • 1. Introduction to C • 2. Variables and types • 2.1. Integer numbers • 2.2. Unsigned integers • 2.3. The problem with overflow

This is C++ JON KALB 20 24 September 15 - 20 This is  ## WHAT'S YOUR SUPERPOWER? ## Uncompromising performance [Image](/uploads/documents/3/a/8/c/3a8cc028dde23f7d3437878d5b9a4de6/p5_1.jpg)  This is ![Image](/uploads/documents/3/a/8/c/3a8cc028dde23f Templates i C++ source #1 ✓ ✗AABCC++▼x86-64 gcc 12.2▼C-std=c++:▼<

## +23 ## C++ Memory Model: from C++11 to C++23 ## ALEX DATHSKOVSKY ## 20 23 October 01 - 06 ## About Me: SPEEDATA alex.dathskovsky@speedata.io www.linkedin.com/in/alexdathskovsky https://www.cppnext cppnext.com  ## its a conspiracy man ## Memory Model ## I mportant Question ## Does the processor executes the program you long27# 0x1b.LCPI1_7:.long28# 0x1c.long29# 0x1d.long30# 0x1e

## PHP基本语法 —变量、数组、字符串 杨亮 ## Web基本流程 请求页面 对应文件 获取数据 PC Mobile HTTP 请求 html css javascript 服务器 (Apache) (IIS) html css javascript 后端脚本 (PHP) (JSP) (ASP) 数据库(MySQL)(Oracle)(Access) 返回页面 只能存放标量 - 布尔、整形、浮点和字符串 1 ## 运算符 • 与C语言的基本一致（别说都忘了） echo $z; ## 数组 • 数值索引数组-自动索引 • array(val1,val2,val3,...) • 混合类型 • 下表从0开始 - 自定义所以数组-人为指定索引 - 任何字符串和整数值都可以做下标 • 下标0和'0'是不同的 • 数组运算符 • ‘+’合并两个数组，如果有索引冲突，保留前者 1 0 1 2 3 4 5 6 7 8

## COMPOSABLE C++  ## BEN DEANE / @ben_deane CPPCON 2021 ## I N THIS TALK 1. Composability defined 2. Composable types prioritization request → A f → B f → C f → unhandled t → t → t → t → handled ## CASE STUDY: LOGGING ## From "Easy to Use, Hard to Misuse: Declarative Style in C++" (CppCon 2018) struct log_sink ments/c/3/3/1/c331a812ea25eaf59e92bd9bda4ff4dd/p42_1.jpg) alignment cohesion ## MORE BEHAVIOURS We can arbitrarily layer more behaviours into the calculation. ![Image](/uploads/documents/c/3/3/1/

Contracts for C++ ## TIMUR DOUMLER ## 20 24 September 15 - 20 ## Contracts for C++ Version 1.0 (pre-Wrocław Edition) Timur Doumler CppCon 18 September 2024  The Swan, The Pike, and The Crab – Fable by Ivan Krylov, 1814 ## Proposal: add contract assertions to C++ Widget getWidget (index i) pre (i > 0) // precondition assertion ## Proposal: add contract assertions to C++ // precondition assertion // postcondition assertion ## Proposal: add contract assertions to C++ Widget getWidget (index i) pre (i > 0) // precondition

6ac042f881af6d8a666/p1_2.jpg) ## Emeritus participant in C++ standardization • Written ~175 papers for WG21, proposing such now-standard C++ library features as gcd/lcm, cbegin/cend, common_type, and Project Editor for the Int'l Standard on Mathematical Special Functions in C++ (ISO/IEC 29124), incorporated into $sinceC++17.$; M.S., Ph.D. (computer science). • Professional programmer for over 60 years, programming in C++ since 1982. Experienced in industry, academia, consulting, and research: ![Image](/uploads/docu

## +21 ## Exceptional C++ ## VICTOR CIURA 20 21 October 24-29 ## Exceptional C++ CppCon 2021 October 25 $ ^{th} $ ## Abstract When writing code we usually focus our attention on the happy paths - Zoom ## Q & A ## Exceptional C++ When writing code we usually focus our attention on the happy paths - that's where the interesting stuff happens ## Exceptional C++ But there are also plenty of of exciting things happening on the error handling flow, too ## Exceptional C++ Although not universally loved, exceptions are a powerful mechanism of maneuvering execution on the unhappy path ##### Exceptions