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10-数组运算符的使用
heshanking
2023-01-12 23:12:28
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10-数组运算符的使用
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10-数组运算符的使用
课时名称课时知识点10-数组运算符的使用
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必须知道的495个C语言问题
一些常见的、需要注意的问题。对提高C语言编程有重要的作用!
PHP5与MySQL5从入门到精通.rar
第1章 PHP 5基础 1.1 简介 1.1.1 PHP是什么 1.1.2 初步认识PHP代码 1.2 PHP的安装 1.2.1 Linux下安装.Apache和PHP 1.2.2 Windows下安装Apache和PHP 1.3 PHP配置 1.3.1 PHP配置文件 1.3.2 PHP常用配置选项 1.3.3 加载扩展库 1.4 本章小结 第2章 网站开发语法基础 2.1 基本语法 2.2 数据类型 2.2.1 布尔型 2.2.2 整型 2.2.3 浮点型 2.2.4 字符串 2.2.5
数组
2.2.6 对象 2.2.7 资源 2.2.8 NULL 2.2.9 类型转换 2.3 变量 2.3.1 变量的赋值 2.3.2 预定义变量 2.3.3 变量作用域 2.3.4 可变变量 2.4 常量 2.4.1 自定义常量 2.4.2 魔术常量 2.5 表达式 2.6
运算符
2.6.1 算术
运算符
2.6.2 字符串
运算符
2.6.3 比较
运算符
2.6.4 逻辑
运算符
2.6.5 位
运算符
2.6.6 赋值
运算符
2.6.7
数组
运算符
2.6.8 类型
运算符
2.6.9 错误控制
运算符
2.6.
10
执行
运算符
2.6.11
运算符
的优先级 2.7 流程控制 2.7.1 if结构 2.7.2 switch结构 2.7.3 while循环 2.7.4 for循环 2.7.5 foreach语句 2.7.6 declare语句 2.7.7 exit和retunl语句 2.8 包含代码 2.9 本章小结 第3章 函数 3.1 用户自定义函数 3.1.1 函数调用与函数定义 3.1.2 递归函数 3.2 函数的参数 3.2.1 按值传递参数 3.2.2 通过引用传递 3.2.3 默认参数值 3.2.4 可变长度参数列表 3.3 函数返回值 第4章 类与对象 第5章 字符串 第6章
数组
第7章 PHP高级应用技术 第8章 PHP模板 第9章 MySQL快速入门 第
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章 MySQL数据库管理 第11章 MySQL5进阶 第12章 文章发布系统 第13章 电子商务系统
The C Programming Language 第二版 英文版
The C programming Language 第二版英文版 內容列表 Table of Contents Preface.......................................................... Preface to the first edition..................................... Introduction..................................................... Chapter 1 - A Tutorial Introduction.............................. 1.1 Getting Started................................ 1.2 Variables and Arithmetic Expressions........... 1.3 The for statement.............................. 1.4 Symbolic Constants............................. 1.5 Character Input and Output..................... 1.5.1 File Copying.......................... 1.5.2 Character Counting.................... 1.5.3 Line Counting......................... 1.5.4 Word Counting......................... 1.6 Arrays......................................... 1.7 Functions...................................... 1.8 Arguments - Call by Value...................... 1.9 Character Arrays............................... 1.
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External Variables and Scope.................. Chapter 2 - Types, Operators and Expressions..................... 2.1 Variable Names................................. 2.2 Data Types and Sizes........................... 2.3 Constants...................................... 2.4 Declarations................................... 2.5 Arithmetic Operators........................... 2.6 Relational and Logical Operators............... 2.7 Type Conversions............................... 2.8 Increment and Decrement Operators.............. 2.9 Bitwise Operators.............................. 2.
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Assignment Operators and Expressions.......... 2.11 Conditional Expressions....................... 2.12 Precedence and Order of Evaluation............ Chapter 3 - Control Flow......................................... 3.1 Statements and Blocks.......................... 3.2 If-Else........................................ 3.3 Else-If........................................ 3.4 Switch......................................... 3.5 Loops - While and For.......................... 3.6 Loops - Do-While............................... 3.7 Break and Continue............................. 3.8 Goto and labels................................ Chapter 4 - Functions and Program Structure...................... 4.1 Basics of Functions............................ 4.2 Functions Returning Non-integers............... 4.3 External Variables............................. 4.4 Scope Rules.................................... 4.5 Header Files................................... 4.6 Static Variables................................ 4.7 Register Variables.............................. 4.8 Block Structure................................. 4.9 Initialization.................................. 4.
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Recursion...................................... 4.11 The C Preprocessor............................. 4.11.1 File Inclusion........................ 4.11.2 Macro Substitution.................... 4.11.3 Conditional Inclusion................. Chapter 5 - Pointers and Arrays.................................. 5.1 Pointers and Addresses......................... 5.2 Pointers and Function Arguments................ 5.3 Pointers and Arrays............................ 5.4 Address Arithmetic............................. 5.5 Character Pointers and Functions............... 5.6 Pointer Arrays; Pointers to Pointers........... 5.7 Multi-dimensional Arrays....................... 5.8 Initialization of Pointer Arrays............... 5.9 Pointers vs. Multi-dimensional Arrays.......... 5.
10
Command-line Arguments........................ 5.11 Pointers to Functions......................... 5.12 Complicated Declarations...................... Chapter 6 - Structures........................................... 6.1 Basics of Structures........................... 6.2 Structures and Functions....................... 6.3 Arrays of Structures........................... 6.4 Pointers to Structures......................... 6.5 Self-referential Structures.................... 6.6 Table Lookup................................... 6.7 Typedef........................................ 6.8 Unions......................................... 6.9 Bit-fields..................................... Chapter 7 - Input and Output..................................... 7.1 Standard Input and Output....................... 7.2 Formatted Output - printf....................... 7.3 Variable-length Argument Lists.................. 7.4 Formatted Input - Scanf......................... 7.5 File Access..................................... 7.6 Error Handling - Stderr and Exit................ 7.7 Line Input and Output........................... 7.8 Miscellaneous Functions......................... 7.8.1 String Operations...................... 7.8.2 Character Class Testing and Conversion. 7.8.3 Ungetc................................. 7.8.4 Command Execution...................... 7.8.5 Storage Management..................... 7.8.6 Mathematical Functions................. 7.8.7 Random Number generation............... Chapter 8 - The UNIX System Interface............................ 8.1 File Descriptors............................... 8.2 Low Level I/O - Read and Write................. 8.3 Open, Creat, Close, Unlink..................... 8.4 Random Access - Lseek.......................... 8.5 Example - An implementation of Fopen and Getc.. 8.6 Example - Listing Directories.................. 8.7 Example - A Storage Allocator.................. Appendix A - Reference Manual.................................... A.1 Introduction................................... A.2 Lexical Conventions............................ A.2.1 Tokens................................ A.2.2 Comments.............................. A.2.3 Identifiers........................... A.2.4 Keywords.............................. A.2.5 Constants............................. A.2.6 String Literals....................... A.3 Syntax Notation................................ A.4 Meaning of Identifiers......................... A.4.1 Storage Class......................... A.4.2 Basic Types........................... A.4.3 Derived types......................... A.4.4 Type Qualifiers....................... A.5 Objects and Lvalues............................ A.6 Conversions.................................... A.6.1 Integral Promotion.................... A.6.2 Integral Conversions.................. A.6.3 Integer and Floating.................. A.6.4 Floating Types........................ A.6.5 Arithmetic Conversions................ A.6.6 Pointers and Integers................. A.6.7 Void.................................. A.6.8 Pointers to Void...................... A.7 Expressions.................................... A.7.1 Pointer Conversion.................... A.7.2 Primary Expressions................... A.7.3 Postfix Expressions................... A.7.4 Unary Operators....................... A.7.5 Casts................................. A.7.6 Multiplicative Operators.............. A.7.7 Additive Operators.................... A.7.8 Shift Operators....................... A.7.9 Relational Operators.................. A.7.
10
Equality Operators................... A.7.11 Bitwise AND Operator................. A.7.12 Bitwise Exclusive OR Operator........ A.7.13 Bitwise Inclusive OR Operator........ A.7.14 Logical AND Operator................. A.7.15 Logical OR Operator.................. A.7.16 Conditional Operator................. A.7.17 Assignment Expressions............... A.7.18 Comma Operator.......................... A.7.19 Constant Expressions.................... A.8 Declarations..................................... A.8.1 Storage Class Specifiers................. A.8.2 Type Specifiers.......................... A.8.3 Structure and Union Declarations......... A.8.4 Enumerations............................. A.8.5 Declarators.............................. A.8.6 Meaning of Declarators................... A.8.7 Initialization........................... A.8.8 Type names............................... A.8.9 Typedef.................................. A.8.
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Type Equivalence........................ A.9 Statements....................................... A.9.1 Labeled Statements....................... A.9.2 Expression Statement..................... A.9.3 Compound Statement....................... A.9.4 Selection Statements..................... A.9.5 Iteration Statements..................... A.9.6 Jump statements.......................... A.
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External Declarations........................... A.
10
.1 Function Definitions.................... A.
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.2 External Declarations................... A.11 Scope and Linkage............................... A.11.1 Lexical Scope........................... A.11.2 Linkage................................. A.12 Preprocessing................................... A.12.1 Trigraph Sequences...................... A.12.2 Line Splicing........................... A.12.3 Macro Definition and Expansion.......... A.12.4 File Inclusion.......................... A.12.5 Conditional Compilation................. A.12.6 Line Control............................ A.12.7 Error Generation........................ A.12.8 Pragmas................................. A.12.9 Null directive.......................... A.12.
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Predefined names....................... A.13 Grammar......................................... Appendix B - Standard Library.................................... B.1.1 File Operations................................ B.1.2 Formatted Output......................... B.1.3 Formatted Input.......................... B.1.4 Character Input and Output Functions..... B.1.5 Direct Input and Output Functions........ B.1.6 File Positioning Functions............... B.1.7 Error Functions.......................... B.2 Character Class Tests: ................. B.3 String Functions: ..................... B.4 Mathematical Functions: ................. B.5 Utility Functions: ....................
php
数组
运算符
,PHP
数组
运算符
数组
(array)几乎存在于所有的编程语言中。不过,与Java、JavaScript等编程语言不同的是,在PHP中,
数组
还支持
使用
数组
运算符
来进行运算,就像做加法运算一样简单,并且显得非常优雅直观。目前,PHP中的
数组
运算符
如下表所示:+:联合==:相等===:全等!=或<>:不等于!==:不全等下面,我们结合具体的代码示例来逐个介绍PHP
数组
运算符
。联合(+)联合,例如
数组
$a联合数...
java入门-基本数据类型-
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java入门-基本数据类型-
数组
-枚举-
运算符
-表达式-语句java入门-基本数据类型-
数组
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