reactjs-list-conditionals:一个简单的项目,可将文本转换为字符并从文本中删除字符。 这是为了学习-源码


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部署设置链接 按照belo链接进行部署。 Create React App入门 该项目是通过引导的。 可用脚本 在项目目录中,可以运行: npm start 在开发模式下运行该应用程序。 打开在浏览器中查看它。 如果您进行编辑,则页面将重新加载。 您还将在控制台中看到任何棉绒错误。 npm test 在交互式监视模式下启动测试运行器。 有关更多信息,请参见关于的部分。 npm run build 构建生产到应用程序build文件夹。 它在生产模式下正确捆绑了React,并优化了构建以获得最佳性能。 生成被最小化,并且文件名包括哈希值。 您的应用已准备好进行部署! 有关更多信息,请参见关于的部分。 npm run eject 注意:这是单向操作。 eject ,您将无法返回! 如果您对构建工具和配置选择不满意,则可以随时eject 。 此命令将从您的项目中删除单个生成依赖项
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前端开源库-postcss-conditionals
2019-08-30前端开源库-postcss-conditionalspostss条件,postss插件,用于在CSS中启用@if语句
113KB
af-conditionals:条件对象库,为测试提供一致的接口-源码
2021-02-28后备库 项目状况 目的 创建af-conditionals库以提供一致的接口,可从该接口创建动态比较,条件表达式,逻辑表达式和操作。 通过该接口,表达式可以在应用程序代码的外部定义并动态执行。 标准通话惯例 所有比较,条件,逻辑和运算符均公开对象类和以该类命名的变量,并附加单词Instance(实例) ,但以小写字母开头。 例如: IsString和isStringInstance公开。 isStringInstance变量使用let声明,因此您可以将对象子类化,然后在整个应用程序中轻松使用类的版本。 另外,我们公开了一个实现该类测试的函数,例如, IsString具有公开的函数isString ,该函数调用isStringInstance.test() 。 (这在v0.2.0的发行说明中进行了描述。) 比较表 Comparison类提供compare和test公共方法。 compare
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《DirectX 9.0 3D游戏开发编程基础》源码Pascal版
2012-07-19《DirectX 9.0 3D游戏开发编程基础》源码Pascal版 ------------------------ 编译前设置 ( Delphi7 ) 1.File -> Close All 2.Project -> Options -> Directories/Conditionals -> Search Path 3.Add: DirectX_Oct06_D7 & DirectX_Sum03_Common ------------------------
10.26MB
Charles.River.Media.Algorithms.and.Data.Structures.The.Science.of.Computing.2004.chm
2008-06-26Part I - The Science of Computing's Three Methods of Inquiry Chapter 1 - What is the Science of Computing? Chapter 2 - Abstraction: An Introduction to Design Chapter 3 - Proof: An Introduction to Theory Chapter 4 - Experimentation: An Introduction to the Scientific Method Part II - Program Design Chapter 5 - Conditionals Chapter 6 - Designing with Recursion Chapter 7 - Analysis of Recursion Chapter 8 - Creating Correct Iterative Algorithms Chapter 9 - Iteration and Efficiency Chapter 10 - A Case Study in Design and Analysis: Efficient Sorting Part III - Introduction to Data Structures Chapter 11 - Lists Chapter 12 - Queues and Stacks Chapter 13 - Binary Trees Chapter 14 - Case Studies in Design: Abstracting Indirection Part IV - The Limits of Computer Science Chapter 15 - Exponential Growth Chapter 16 - Limits to Performance Chapter 17 - The Halting Problem Appendix A - Object-oriented Programming in Java Appendix B - About the Web Site Index List of Figures List of Tables List of Listings, Theorems and Lemmas List of Sidebars
46.3MB
MOB-1.1-Swift简介:通过构建游戏学习Swift-源码
2021-02-15MOB 1.1:Swift简介 课程说明 此类涵盖了Swift编程语言的基础。 学生将学习关键概念,包括变量,常量,关键字,条件,循环,数据类型,面向对象的原理以及如何在Xcode中调试Swift。 当学生在Swift中构建游戏和简单应用并在线完成练习时,将学习有关移动开发中的这些核心概念的知识。 课程内容 课程交付:在线| 7周14节 课程学分:3学分| 37.5座位时间| 75小时总 学习目标或能力 在课程结束时,学生将能够... 使用基本构造和数据类型编写Swift代码。 在集合中存储和操作元素。 在Swift中应用OOP和POP原理。 应用Structs,Class,Enums和其他基本Swift类型的知识来构建应用程序。 使用Apple的UI框架构建基本界面。 日程 课程日期: 2021年1月20日星期三– 2021年3月3日星期三(7周) 上课时间:星期一,星期三,
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cmb2-conditionals, 在 CMB2 metabox中,用于关联字段的插件.zip
2019-09-18cmb2-conditionals, 在 CMB2 metabox中,用于关联字段的插件 CMB2条件条件 贡献贡献者:jcchavezs, jrfnl,标签: cmb2,条件句,metaboxes需要至少: 3.8.0测试: 4.3稳定标记: 1.0.4许可证: GPLv2或者更高版本许可证 URI:
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-lab-07-conditionals-源码
2021-03-28-lab-07-条件
1.3MB
VCLSkin 4.72 破解版
2009-04-03安装方法: 运行 Install.exe,选择你使用的DLEPHI版本,点“Install”。 编译时如果提示文件找不到,请设置一下搜索路径: 1、仅当前工程有效:用DELPHI打开工程-->右键点工程-->Options-->Directories/Conditionals-->Search path-->根据Delphi版本选择D7/D2006目录 2、所有工程都有效: 菜单 Tools-->Environment Options-->Library-->Library path-->根据Delphi版本选择D7/D2006目录
3.1MB
Java SE 8 Programmer I Study Guide: Exam 1Z0-808
2015-02-02Title: OCA: Oracle Certified Associate Java SE 8 Programmer I Study Guide: Exam 1Z0-808 Author: Jeanne Boyarsky, Scott Selikoff Length: 432 pages Edition: 1 Language: English Publisher: Sybex Publication Date: 2014-12-31 ISBN-10: 1118957407 ISBN-13: 9781118957400 Full coverage of functional programming and all OCA Java Programmer exam objectives OCA, Oracle Certified Associate Java SE 8 Programmer I Study Guide, Exam 1Z1-808 is a comprehensive study guide for those taking the Oracle Certified Associate Java SE 8 Programmer I exam (1Z1-808). With complete coverage of 100% of the exam objectives, this book provides everything you need to know to confidently take the exam. The release of Java 8 brought the language's biggest changes to date, and for the first time, candidates are required to learn functional programming to pass the exam. This study guide has you covered, with thorough functional programming explanation and information on all key topic areas Java programmers need to know. You'll cover Java inside and out, and learn how to apply it efficiently and effectively to create solutions applicable to real-world scenarios. * Work confidently with operators, conditionals, and loops * Understand object-oriented design principles and patterns * Master functional programming fundamentals Table of Contents Chapter 1 Java Building Blocks Chapter 2 Operators and Statements Chapter 3 Core Java APIs Chapter 4 Methods and Encapsulation Chapter 5 Class Design Chapter 6 Exceptions Appendix A Answers to Review Questions Appendix B Study Tips
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双向链表 链表(C++编写)
2010-12-21Our doubly linked lists have two header elements: the "head" just before the first element and the "tail" just after the last element. The `prev' link of the front header is null, as is the `next' link of the back header. Their other two links point toward each other via the interior elements of the list. An empty list looks like this: +------+ +------+ <---| head |<--->| tail |---> +------+ +------+ A list with two elements in it looks like this: +------+ +-------+ +-------+ +------+ <---| head |<--->| 1 |<--->| 2 |<--->| tail |<---> +------+ +-------+ +-------+ +------+ The symmetry(对称) of this arrangement(布置) eliminates(消除) lots of special cases in list processing. For example, take a look at list_remove(): it takes only two pointer assignments and no conditionals. That's a lot simpler than the code would be without header elements. (Because only one of the pointers in each header element is used, we could in fact combine them into a single header element without sacrificing(牺牲) this simplicity. But using two separate elements allows us to do a little bit of checking on some operations, which can be valuable.) */
9.54MB
操作excel库downkr.com_LibXL
2019-05-07这是一个操作excel的库,可以对excel直接进行读写。 LibXL is a library for direct reading and writing Excel files. Package contents: bin 32-bit dynamic library bin64 64-bit dynamic library doc C++ documentation examples C, C++, C#, Delphi and Fortran examples (MinGW, Visual Studio, Qt, Code::Blocks) include_c headers for C include_cpp headers for C++ lib 32-bit import library for Microsoft Visual C++ lib64 64-bit import library for Microsoft Visual C++ net .NET wrapper (assembly) stdcall 32-bit dynamic library with stdcall calling convention changelog.txt change log libxl.url link to home page license.txt end-user license agreement readme.txt this file Using library: 1. Microsoft Visual C++ - add include directory in your project, for example: c:\libxl\include_cpp Project -> Properties -> C/C++ -> General -> Additional Include Directories - add library directory in your project, for example: c:\libxl\lib Project -> Properties -> Linker -> General -> Additional Library Directories - add libxl.lib in project dependencies: Project -> Properties -> Linker -> Input -> Additional Dependencies - copy bin\libxl.dll to directory of your project 2. MinGW Type in examples/c++/mingw directory: g++ generate.cpp -o generate -I../../../include_cpp -L../../../bin -lxl Use mingw32-make for building examples. 3. C# and other .NET languages Use assembly libxl.net.dll in net directory: Project -> Add reference... -> Browse Also copy bin\libxl.dll to Debug or Release directory of your project. 4. Borland C++ and Embarcadero C++ Builder - create import library for your compiler: implib -a libxl.lib libxl.dll - add include directory to your project, for example: c:\libxl\include_cpp Project -> Options -> Directories/Conditionals -> Include path - add library directory to your project (only for old C++ Builder versions) Project -> Options -> Directories/Conditionals -> Library path - add libxl.lib to your project Project -> Add to Project... - copy libxl.dll from bin directory to <your_project_directory>/Win32/Debug Documentation: http://www.libxl.com/doc Contact: support@libxl.com
10.94MB
Introduction to Programming in Java: An Interdisciplinary Approach, 2nd Edition
2019-01-07Introduction to Programming in Java: An Interdisciplinary Approach (2nd Edition) By 作者: Robert Sedgewick – Kevin Wayne ISBN-10 书号: 0672337843 ISBN-13 书号: 9780672337840 Edition 版本: 2 出版日期: 2017-04-09 pages 页数: 784 Programming skills are indispensable in today’s world, not just for computer science students, but also for anyone in any scientific or technical discipline. Introduction to Programming in Java, Second Edition, by Robert Sedgewick and Kevin Wayne is an accessible, interdisciplinary treatment that emphasizes important and engaging applications, not toy problems. The authors supply the tools needed for students and professionals to learn that programming is a natural, satisfying, and creative experience, and to become conversant with one of the world’s most widely used languages. This example-driven guide focuses on Java’s most useful features and brings programming to life for every student in the sciences, engineering, and computer science. Coverage includes Basic elements of programming: variables, assignment statements, built-in data types, conditionals, loops, arrays, and I/O, including graphics and sound Functions, modules, and libraries: organizing programs into components that can be independently debugged, maintained, and reused Algorithms and data structures: sort/search algorithms, stacks, queues, and symbol tables Applications from applied math, physics, chemistry, biology, and computer science Contents
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conditionals-python-lab-data-science-intro-000-源码
2021-03-25Python Lab中的条件 介绍 在我们较早的功能论证实验中,我们找到了与Yelp合作查找和比较餐厅的方法。 在本课中,我们将了解条件语句,然后添加更多复杂的方法。 再次,我们在阿尔伯克基的两家餐厅 让我们再来看一个餐厅的数据。 再一次,我们获得了有关Fork and Fig餐厅的数据。 fork_fig = { 'categories' : [{ 'alias' : 'burgers' , 'title' : 'Burgers' }, { 'alias' : 'sandwiches' , 'title' : 'Sandwiches' }, { 'alias' : 'salad' , 'title' : 'Salad' }], 'coordinates' : { 'latitude' : 35.10871 , 'longitude' : - 106.56739 }, 'di
456KB
multiplo-de-10-v-0-1-jzaldivar:GitHub Classroom创建的multiplo-de-10-v-0-1-jzaldivar-源码
2021-03-08决定结构 埃耶尔乔西奥:莫尔蒂波洛(10) jet虫 公式化无问题的合并<recursion>, <user>, <iteration>, <conditionals> 。 解释自然问题的解释权的解释。 通用,问题的一部分: 身份验证的正确性和娱乐性, Unaexplicación,一个巨大的rasgos,del proceso desolución。 阿尔及利亚的历史流传的Elaborar un diagrama de flujo que muestre lalógicadel。 编写和修改Python的代码。 完全和正确地区分了所有的功能性和真实性。 炔雌酮 Elabora elanálisisy el algoritmo antes de escribir elcódigo 。 代表作图的实用程序。 随时随地查看和编辑flujo。
6.65MB
Philosophical and Mathematical Logic (Springer原版超清)
2019-02-09Philosophical and Mathematical Logic (Springer Undergraduate Texts in Philosophy) By 作者: Harrie de Swart ISBN-10 书号: 3030032531 ISBN-13 书号: 9783030032531 Edition 版本: 1st ed. 2018 Release Finelybook 出版日期: 2018-11-28 pages 页数: (539 ) $49.99 This book was written to serve as an introduction to logic, with in each chapter – if applicable – special emphasis on the interplay between logic and philosophy, mathematics, language and (theoretical) computer science. The reader will not only be provided with an introduction to classical logic, but to philosophical (modal, epistemic, deontic, temporal) and intuitionistic logic as well. The first chapter is an easy to read non-technical Introduction to the topics in the book. The next chapters are consecutively about Propositional Logic, Sets (finite and infinite), Predicate Logic, Arithmetic and Gödel’s Incompleteness Theorems, Modal Logic, Philosophy of Language, Intuitionism and Intuitionistic Logic, Applications (Prolog; Relational Databases and SQL; Social Choice Theory, in particular Majority Judgment) and finally, Fallacies and Unfair Discussion Methods. Throughout the text, the author provides some impressions of the historical development of logic: Stoic and Aristotelian logic, logic in the Middle Ages and Frege’s Begriffsschrift, together with the works of George Boole (1815-1864) and August De Morgan (1806-1871), the origin of modern logic. Since “if …, then …” can be considered to be the heart of logic, throughout this book much attention is paid to conditionals: material, strict and relevant implication, entailment, counterfactuals and conversational implicature are treated and many references for further reading are given. Each chapter is concluded with answers to the exercises.
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Python例程1.2-入门
2012-06-20Python例程1.2-入门(conditionals,exceptions,for loop,function, generator, simple loop, while loop, error info)-Python examples 1.2-Quick Start(conditionals,exceptions,for loop,function, generator, simple loop, while loop, error info)
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HPL: Vol. IV: Functional and Logic Programming Languages
2009-07-20HPL: Vol. IV: Functional and Logic Programming Languages by Peter Salus Macmillan Technical Publishing, Macmillan Computer Publishing ISBN: 1578700116 Pub Date: 06/11/98 Foreword to the Handbook of Programming Languages About the Authors Part 1—Lisp Chapter 1—The LISP Language Chapter 2—Emacs Lisp: A Short Description 2.1. GNU Emacs and Emacs Lisp 2.2. Lisp Lists 2.2.1. Parts of Lisp 2.3. Example: Two Plus Two 2.4. Evaluation 2.5. A Function Definition 2.5.1. An Example of a Search Within a Buffer 2.5.2. An Example: multiply-by-seven 2.6. Variables 2.7. A Chest of Drawers 2.8. Functions 2.9. The read-eval-print Loop and Side Effects 2.10. Types of Variables 2.10.1. defvar and defconst 2.10.2. setq 2.10.3. Passing an Argument 2.10.4. A let Expression 2.10.5. Buffer-Local Variables 2.11. Sequencing 2.12. Conditionals 2.12.1. and, or, and not 2.13. while Loops and Recursion 2.13.1. while 2.13.2. car, cdr, cons: Fundamental Functions 2.13.3. while, Continued 2.13.4. Recursion 2.14. Macros 2.14.1. The list Built-in Function 2.14.2. Backquote 2.15. Property Lists 2.16. Keymaps 2.17. Editing Lisp 2.18. Help 2.19. Debugging 2.19.1. The Built-in Debugger 2.19.2. Edebug 2.20. Backups and Auto-Saving 2.21. Evaluating or Loading a Whole File 2.22. Byte Compilation 2.23. Your .emacs Initialization File Part II—Scheme Chapter 3—Scheme 3.1. Who Uses Scheme? 3.2. Scheme as a Dialect of Lisp 3.2.1. Expressions 3.2.2. Uniform Syntax 3.2.3. Automatic Storage Management 3.2.4. High-Level Data Types 3.2.5. Untyped Variables 3.3. Scheme as a Dialect of Algol 3.3.1. Internal Definitions 3.3.2. Lexical Scope 3.4. Innovations in Scheme 3.4.1. First-Class Data 3.4.2. Tail Call Elimination 3.4.3. First-Class Continuations 3.4.4. Lexical Scoping Rules for Macros 3.5. Functional Programming in Scheme 3.6. Object-Oriented Programming in Scheme 3.7. Common Problems for Beginning Scheme Programmers 3.7.1. Function Composition Problems 3.7.2. Attempted Sequential Results 3.7.3. Expressions Don’t Print 3.7.4. No Variable Reassignment 3.7.5. Scheme Isn’t English 3.7.6. Incomplete Expression Problems 3.7.7. Recursion Problems 3.7.8. cons Problems 3.8. References Part III—Guile Chapter 4—Guile: An Interpreter Core for Complete Applications 4.1. Pure Guile 4.2. The Guile Library 4.3. Domain-Specific Languages 4.4. Specializing Guile 4.4.1. Adding Functions to Guile 4.4.2. Adding Types to Guile 4.5. Cooperation Between Scheme and C 4.6. Hints for Using Guile 4.7. Related Work 4.8. Obtaining Guile and Other Packages Part IV—CLOS Chapter 5—A History and Description of CLOS 5.1. A Quick History of CLOS 5.2. An Introduction to CLOS 5.3. Components of CLOS 5.3.1. Classes and Instances 5.3.2. Class Inheritance 5.3.3. Classes and Operations 5.3.4. Multiple Argument Dispatch 5.3.5. Structure Encapsulation and Slots 5.3.6. Standard Method Combination 5.3.7. The Metaobject Protocol 5.4. Programming in CLOS 5.4.1. Slot Properties 5.4.2. Accessors and slot-value 5.4.3. Multiple Inheritance: Using Mix-ins to Get Modularity 5.4.4. Inheritance Rules: Precedence 5.4.5. Methods and Generic Functions 5.4.6. Before, After, and Around Methods 5.4.7. Operator Method Combination 5.4.8. Redefining Classes and Changing the Class of Instances 5.4.9. Extending CLOS Using the Metaobject Protocol 5.4.10. Performance Considerations 5.4.11. Summary of CLOS Operators Part V—Prolog Chapter 6—Prolog: Programming in Logic 6.1. History and Background 6.1.1. The Early Days 6.1.2. Progress on Prolog 6.1.3. Myths and Problems of Prolog 6.1.4. Prolog Resources 6.1.5. The Structure of This Chapter 6.2. Basic Prolog Programming 6.2.1. Hello World 6.2.2. The Genealogy Program 6.2.3. A Grammatical Summary 6.2.4. Equality and Variables 6.2.5. Lists 6.2.6. Predicates on Lists 6.2.7. Complex Terms in Heads of Clauses 6.2.8. How Prolog Does It 6.3. More Advanced Features 6.3.1. Negation 6.3.2. The Cut Literal 6.3.3. Multi-Arity Predicates 6.3.4. More About Terms 6.3.5. Input and Output 6.3.6. Other Logic and Control Constructs 6.3.7. Finding All Solutions 6.3.8. The Four-Port Debugger 6.3.9. Definite Clause Grammars 6.3.10. assert and retract 6.3.11. Operator Declarations 6.4. Tips and Traps 6.4.1. Style 6.4.2. Overusing assert and retract 6.4.3. The Singleton Warning and Anonymous Variables 6.4.4. Infinite Terms and the Occurs Check 6.4.5. The Transitive Closure Problem 6.4.6. Tail Recursion Optimization 6.4.7. First Argument Indexing 6.4.8. Reading Clauses from the Terminal 6.4.9. Using the Dash in a Symbol 6.5. Examples 6.5.1. A Balanced Tree Package 6.5.2. Eratosthenes’ Sieve 6.5.3. A C Leak Checker 6.5.4. The Game of Life 6.5.5. A Simple Lisp Interpreter 6.6. Acknowledgments 6.7. References Index -------------------------------------------------------------------------------- Copyright © Macmillan Computer Publishing, Inc.
1.33MB
EmbeddedWB_D5-D2009_Version_14.67.0.rar
2009-10-16Delphi第三方控件EmbeddedWB,这是一个不错的浏览器控件,比Delphi自带的Webbrowser要强悍 EmbeddedWB安装方法: 1.下载压缩包,飘易下载的是EmbeddedWB v14.67.0版本,下载地址:http://www.delphifans.com/SoftView/SoftView_2705.html。 2.解压整个压缩包到 lib\EmbeddedWB 下; 3.复制 lib\EmbeddedWB 下的Packages目录中的EmbeddedWebBrowser_D2007.dpk(因为飘易使用的是DELPHI2007)到Source目录里; 4.用D
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