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- About Objective
- This document mainly talks about the rules of Objective-C manual memory management; Objective-C has added some new things in ios development, including properties and garbage collection. So, before we learn Objective-C, it is best to first understand what it was like in the past and why Objective-C added these supports. Friends in need can download and take a look
- 2024-02-02 0 926
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- Using Eclipse to build Maven's SpringMVC project Chinese WORD version
- First, Eclipse needs to install the Maven plug-in. Use MyEclipse to install the Maven plug-in. There are some problems with the built Maven project. First, when publishing tomcat, resources are never published to tomcat; second, after changing the classes under WEB-INF to the classes under target, I don’t know why MyEclipse still generates classes under WEB-INF. Either it really doesn’t generate classes in WEB-INF but releases t
- 2024-02-28 0 674
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- python basic tutorial to lesson 60_python basic information word version
- Basic python tutorial to lesson 60. This tutorial introduces to you at the beginning, why to learn python, what are the advantages of python, etc. It will really make you want to learn python quickly. Why use Python as an introductory programming language? the reason is simple. Every language has its supporters and detractors. Go to Google "why python" and you will get a lot of results, such as wide range of applications, open source, active community, rich libraries, cross-platform, etc. You may also find
- 2024-01-25 0 1072
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- Introduction to Android basics pdf version
- Introduction to Android basics pdf, which introduces what Android is, the functions that Android can complete, Android architecture, Android application framework, Android function library, etc., starting from installing Android, to environment configuration, to writing complex applications step by step. This book will take you through basic but meaningful introductory knowledge of Android.
- 2024-02-29 0 1135
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- Android cooperates with WebService to access remote database Chinese WORD version
- Use HttpClient to request data from the server-side action. Of course, calling server-side methods to obtain data is not the only one. WebService can also provide us with the required data, so what is webService? , it is a remote calling standard based on the SAOP protocol. Different operating system platforms, different languages, and different technologies can be integrated through webservice. To realize Android and server-side data interaction, we need some libraries in the PC machine Java client, such as XFire, A
- 2024-02-26 0 903
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- Life cycle of Flex3 components and frameworks Chinese WORD version
- Throughout this book we refer to a lot of Flex framework source code, but for the sake of brevity we don't always show the code we refer to. As you read this book, you will be asked to open Flex Builder, or have access to the source code of the Flex3 framework, as we discuss how the source code works and why. If you follow along with the source code, please note that we often skip functionality or specific code so that we can stay relevant to the current topic. This prevents us from getting too far away from the current topic, which is mainly explaining the subtleties of the code. This is not to say that the function of those codes is not important, but that those
- 2024-01-16 0 872
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- UNIX Technical Manual Unix in a Nutshell, 4th Edition English PDF text version
- Unix in a Nutshell also covers many important, industry-standard open source tools. The book also fully discusses commonly used shells (bash, ksh, and tcsh) and important elements such as regular expressions, as well as old tools such as sed, awk, and vi. Unix is not a huge thing: it is a complex, and the Unix Technical Manual is the book that brings it all together. What is unix? The original unix source code is owned by sco, and the registered trademark of unix is owned by open grou
- 2024-02-29 2 1812
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- Big data processing with Apache Spark
- This document mainly talks about using Apache Spark for big data processing - Part 1: Getting Started; Apache Spark is a big data processing framework built around speed, ease of use and complex analysis. It was originally developed by AMPLab at the University of California, Berkeley, in 2009, and became one of Apache's open source projects in 2010. In this first part of the Apache Spark article series, we will learn what Spark is, how it differs from typical Map
- 2024-01-29 0 985
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- Perl Lwp documentation chm version
- LWP is the abbreviation of Library for Web access in Perl. The purpose is very clear, it is a Perl package for accessing the Web server. Using the LWP package, we can easily access resources on external web servers in our perl scripts. Why use LWP? Today's website applications are becoming more and more complex. It is simply impossible to simply write a Sockettelnet to obtain resources using the GET command, especially for some websites that require passwords to log in. If you just want to simply get
- 2024-02-29 5 1679
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- Android resources and internationalization settings Chinese WORD version
- This document mainly talks about Android's resources and internationalization settings; resources are external files (files without code), which are used by the code and compiled into the application at compile time. Android supports different types of resource files, including XML, PNG and JPEG files. XML files have different formats depending on the description. This document describes what files, syntax, and various formats can be supported. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-01-29 0 982
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- Python website development guide WORD version
- This document mainly talks about the guidelines for developing websites in Python; HTML is the universal language of the Internet, a simple and universal all-in-one markup language. It allows web page producers to create complex pages that combine text and images. These pages can be browsed by anyone else on the Internet, no matter what type of computer or browser is used. Python, like other programming languages, has its own set of processes. Control statements, and the syntax of these statements is similar to other programming languages. They all have keywords such as for, if, and while to express the program flow. I hope this document will help friends in need
- 2024-01-25 0 979
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- Python study notes and concise tutorials Chinese WORD version 2.03MB
- This document is python learning notes and concise tutorial; why use Python as an introductory programming language? Every language has its supporters and detractors. Go to Google "why python" and you will get a lot of results, such as wide range of applications, open source, active community, rich libraries, cross-platform, etc. You may also find a lot of criticisms about it, such as rigid format and low efficiency. , there are very few people using it in China. However, the weighing of these advantages and disadvantages is a worry for programmers. As someone who wants to learn some programming
- 2024-01-23 0 1274
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- Six major advantages of Android system Chinese WORD version
- This document mainly talks about the six major advantages of the Android system; as a smartphone operating system strongly advocated by Google, Android's surpassing the iPhone is not an accident, but an inevitable one. So what are its advantages? Let’s take a brief look at it. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-02-27 0 533
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- iOS interface design size specifications Chinese WORD version
- This document mainly talks about the iOS interface design size specifications; in the latest iOS7 style, Apple has begun to slowly weaken the existence of the status bar and combine the status bar and navigation bar. However, no matter how it changes, the size and height will also change. There is still no change, but everyone should pay more attention when designing the iOS7 style interface. Interested friends can come and take a look
- 2024-02-28 0 838
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- Advanced Bash Scripting Guide chm version
- This book assumes that you do not have any programming knowledge about scripting or general programming, but if you do, you will easily be able to reach an intermediate to advanced level... All of this is just a small part of the vast knowledge of UNIX® . You can use this book as a textbook, a self-study manual, or a document about shell scripting technology. The exercises in the book and the comments in the sample scripts will better interact with readers, but the most critical premise is: want to The only way to truly learn scripting is to write scripts yourself. This book also
- 2024-02-29 5 1807
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- Android application framework principles and programming 36 techniques pdf traditional version
- Android application framework principles and programming techniques 36 pdf traditional version, the book content is suitable for Android 1.0. Some friends may not be familiar with Android yet, right? Have you ever heard of Google’s customized high-end mobile phone from HTC? Its operating system is based on Android. If you are still not sure about it, you can Google "HTC g2" mobile phone to get a rough understanding of the interface and architectural features of the mobile operating system. Anyway, Andro
- 2024-02-26 0 721
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- GStreamer Application Development Manual Chinese PDF version
- GStreamer is a very powerful and versatile streaming application framework. Many of GStreamer's advantages come from the modularity of its framework: GStreamer can seamlessly incorporate new plug-ins. However, due to the pursuit of modularity and high efficiency, GStreamer has become complex in the entire framework. At the same time, due to the increase in complexity, developing a new application is not so simple. This guide attempts to help you understand the GStreamer framework (version 0.10.3
- 2024-02-28 1 964
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- Detailed guide to creating and using databases in Android Chinese WORD version
- Every application uses data, and Android applications are no exception. Android uses an open source, operating system-independent SQL database--SQLite. This article introduces how to create and operate a SQLite database for your Android application. Database supports the lifeline of every application no matter how big or small. Unless your application only handles simple data, then you need a database system to store your structured data. Android uses SQLite database, which is an open source and supports multiple operating systems. SQ
- 2024-02-28 0 504
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- mod_python 3.2.8 Chinese manual doc version
- mod_python 3.2.8 Chinese manual provides the Chinese manual of Mod_python 3.2.8, which is a good material for learning Mod_python. Interested friends can refer to it. mod_python originated from the Httpdapy project (1997). Much later Httpdapy was called mod_python because Httpdapy was not specific to the apache server. Httpdapy was designed to be cross-platform, but actually started primarily with Netscape servers (
- 2024-01-25 0 923
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- Python introductory tutorial Chinese WORD version
- Python is an efficient language. The reading and writing operations are very simple. Just like ordinary English, Python is an interpreted and executed language. We do not need to compile, we only need to write the code to run. Python is an oriented language. The language of objects, everything in Python is an object. Python is a very interesting language; interested friends can come and take a look.
- 2024-01-25 0 656