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Found a total of 529 related content
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- Ruby on Rails string processing Chinese WORD version
- This document focuses on Ruby on Rails string processing; there are many ways to create a string in Ruby. There are two ways to represent a string: surrounding the character with a pair of single quotes ('str') or surrounding the character with a pair of double quotes ("str"). The difference between these two forms lies in the processing of the surrounding string. Strings constructed with double quotes can handle more escape characters. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-02-02 56 1535
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- Delphi string type analysis WORD version
- This document mainly talks about Delphi string type analysis; I hope this document will help friends in need; interested friends can come and take a look
- 2024-01-18 0 1338
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- JSON.NET simple use Chinese WORD version
- This document mainly talks about the simple use of JSON.NET; JSON.NET is used to convert objects in .NET into JSON strings (serialization), or to convert JSON strings into objects of existing types in .NET ( Deserialization?). I hope this document will help friends in need; interested friends can come and take a look.
- 2024-02-28 30 1486
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- Perl learning handbook chm version
- Perl Learning Handbook is an article written by a Taiwanese Perl master, specially packaged as a chm version for everyone's convenience. About this book 1. About Perl 1.1 History of Perl 1.2 Concepts of Perl 1.3 Features 1.4 Environment for using Perl 1.5 Getting started with Perl 1.6 Your first Perl program 2. Scalar variables (Scalar) 2.1 About scalars 2.1.1 Numeric values 2.1. 2 Strings 2.1.3 Number and string conversion 2.2 Use your own
- 2024-02-29 39 2687
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- Array application & two-dimensional array word version
- The so-called array is a collection of elements of the same data type arranged in a certain order. It is a collection of variables that names a limited number of variables of the same type and then uses numbers to distinguish them. This name is called the array name, and the number is called the following. mark. The individual variables that make up an array are called components of the array, also called elements of the array, and sometimes called subscript variables. In programming, an array is a form of organizing several variables of the same type in an orderly manner for the convenience of processing. These collections of similar data elements arranged in order are called arrays. Array application & two-dimensional array directory
- 2024-01-31 0 980
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- Android sensor programming Chinese WORD version
- This document mainly talks about Android sensor programming; a sensor is a physical device or biological organ that can detect and feel external signals, physical conditions (such as light, heat, humidity) or chemical composition (such as smoke), and will detect Information is passed to other devices or organs. At the same time, it can also be said that the sensor is a detection device that can sense the information being measured, and can transform the detected information into electrical signals or other required forms of information output according to certain rules to meet the needs of information transmission and Requirements for processing, storage, display, recording and control. It is the first to realize automatic detection and automatic control
- 2024-02-27 32 672
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- Android data format parsing object JSON usage WORD version
- This document mainly describes the usage of Android data format parsing object JSON; JSON can convert Java objects into json format strings, and can convert json strings into Java. More lightweight than XML, Json is lighter and simpler to use. JSON data format is widely used in client and server communication in Android, and is very convenient for network data transmission and analysis. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-01-30 0 1248
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- Install Android with VirtualBox
- VirtualBox is an open source virtual machine software. VirtualBox is known as the most powerful free virtual machine software. It not only has rich features, but also has excellent performance! It is simple and easy to use, and the systems that can be virtualized include Windows (all Windows systems are supported from Windows 3.1 to Windows 10 and Windows Server 2012), Mac OS X, Linux, OpenBSD, Solaris, IBM OS2 and even Android operating systems
- 2024-01-28 25 2193
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- Android platform ROM customization and streamlined tutorial WORD version
- This document mainly talks about the customization and streamlining tutorial of Android platform ROM; the main contents of this tutorial include: Android system folder structure analysis, application software description, customization and streamlining, ROM signature package, etc. The test platform of this tutorial is HTC G2 and G3. Other models can learn from it. Flashing is risky, so if something goes wrong, you are responsible for it. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-02-29 55 995
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- Perl basic tutorial chm
- A basic introductory Chinese tutorial on Perl, in chm format, describing an overview of PERL, simple variables, operators, list and array variables, file reading and writing, pattern matching, control structures, subroutines, associative arrays/hash tables, formatted output, and file systems , reference, object-oriented, packages and modules and other knowledge points. Suitable for beginners to read and understand the Perl scripting language.
- 2024-02-26 1 2040
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- Delphi Component Writer's Guide word Chinese version
- Delphi Component Writer's Guide Notes on the translation of the "Component Writer's Guide" 1. The pink part in the translation is where the translator thinks there are errors in the original text. I have corrected it and just marked it in pink; 2. For relevant information I did not establish a correlation with the page numbers of each chapter in "Reference" because it was troublesome, so I just used the page number value in the original book and marked it with blue, which can be deleted directly; 3. Since the original book is only divided into chapters, There are no sections. Inconvenient to read. So, I added the chapter number to make it clearer
- 2024-01-19 62 1327
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- Features of Matlab language Chinese WORD version
- This document mainly describes the characteristics of the Matlab language; Matlab has the advantages of simple usage, flexibility, strong program structure, and good scalability. It has gradually become the preferred language tool in scientific computing, view interaction systems, and programs. In particular, it has outstanding performance in linear algebra, mathematical statistics, automatic control, digital signal processing, dynamic system simulation, etc., and has become a useful weapon for scientific research staff and engineering technicians to conduct scientific research and production practice. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-01-18 1 2091
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- Ruby User Guide Chinese HD Version CHM Format
- First, you have to check whether Ruby is installed. At the shell prompt (here represented as "%", so don't type %), type % ruby -v (-v tells the interpreter to print out the Ruby version) , and then press Enter. If Ruby is installed, you will see information similar to the following: % ruby -v ruby 1.6.6 [i586-linux] If Ruby is not installed, you can ask the administrator to install it, or you can do it yourself, Ruby is a language with no installation or usage restrictions
- 2024-01-30 33 1282
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- Flex 3 CookBook Chinese pdf version
- A Flex application consists of two language codes: ActionScript and MXML. Since 3.0, ActionScript has evolved from a prototype-based scripting language to a fully object-oriented, strongly typed scripting language that complies with the ECMAScript standard. MXML is a markup language, very similar to the familiar Hypertext Markup Language (HTML) and Extensible Markup Language (XML). This Chinese version of FLEX 3 COOKBOOK is translated by Chang Qing Translation Team, whose main members are Chang Qing and Nigel
- 2024-01-17 61 4082
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- Getting Started with Android Game Framework AndEngine WORD Version
- This document mainly talks about getting started with the Android game framework AndEngine; AndEngine is a 2D game engine that uses OpenGLES for screen rendering and can run on systems that support Android 1.6 and above. It should be said that AndEngine has more game components and extended functions than the Libgdx engine introduced earlier. And unlike Libgdx, it can already support Chinese by default, and using the screen coordinate system for drawing is more in line with general Android drawing habits. hope
- 2024-02-28 15 907
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- Python essential reference pdf version
- This book provides an essential reference on the beautiful language python. The author brings you into the paradise of python through a complete and clear introductory guide, and then discusses syntax, types and objects, operators and expressions, control flow functions and functional programming, class and object-oriented programming, modules and packages, input and output , execution environment and other aspects are given detailed explanations. If you want to join the world of python, don't miss this book by David M beazley. (The cover is from the latest English version, the Chinese version seems to have only been translated to the second edition)
- 2024-01-26 1 1033
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- Easy language introductory tutorial CHM version
- The Easy Language introductory tutorial CHM introduces the basic data types, constant tables, operators, bit operation commands and Easy Language support libraries of the Easy Language system. Programs written in Easy Language need to load the Easy Language support library files when running. On the surface, the EXE program generated by non-independent compilation of Yi Language is small in size. But in fact, if you want to publish the software for use on other people's computers, non-independent compilation will face many problems. Therefore, in actual applications, all independent compilation should be done Compile.
- 2024-01-19 0 1042
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- MATLAB function help document Chinese WORD version
- A function is a set of statements that work together to perform a task. In MATLAB, functions are defined in separate files. The file names of the file functions should be the same. Functions operate in their own workspace, which is also called the local workspace, independent of the workspace, accessed at the MATLAB command prompt, which is called the base workspace variable. Functions can accept multiple input parameters and may return multiple output parameters. MATLAB is a programming language developed by The MathWorks Company. It was originally a matrix programming language that made linear algebra programming easy. It can be run on
- 2024-01-18 1 923
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- Android development tutorials and notes pdf version
- Android file access and database programming knowledge. File operations mainly include reading files, writing files, reading static files, etc. It also introduces creating, adding file content and saving, opening files and displaying the content; database programming mainly introduces the SQLite database. The use includes knowledge of creating, deleting, opening databases, non-query SQL operation instructions, query SQL instructions-cursors, etc.
- 2024-02-29 64 3118
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- Unity3d game development camera switching Chinese WORD version
- This document mainly talks about camera switching in unity3d game development; I hope it will be helpful to everyone; interested friends can come and take a look.
- 2024-02-29 51 2542
