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- Lucene index optimization Chinese WORD version
- This document mainly talks about Lucene index optimization; this article mainly introduces how to improve the indexing speed of Lucene. Most of the ideas introduced are easy to try, but of course others may increase the complexity of your program. So please confirm that the indexing speed is indeed very slow, and the reason for the slowness is indeed caused by Lucene itself; I hope this document will help friends in need; interested friends can come and take a look
- 2024-02-27 0 1190
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- Adobe official Flash animation optimization guide pdf version
- Tutorials from Adobe's official Flash animation optimization guide, including the following content: How to save memory How to minimize CPU usage How to improve ActionScript 3.0 performance Speed up rendering Speed Optimize network interaction Use audio and video Optimize SQ
- 2024-01-17 5 3654
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- Introduction to Android Sensor Programming Chinese WORD version
- Contents of this document: Introduction to Android sensor programming, including acceleration sensor (accelerometer), gyroscope (gyroscope), ambient light sensor (light), magnetic field sensor (magnetic field), orientation sensor (orientation), pressure sensor (pressure), distance Sensor (proximity) and temperature sensor (temperature); The learning method of this lecture is still learning in actual combat. It needs to be reminded that it cannot be simulated in the simulator.
- 2024-02-27 0 822
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- DELPHI control development in-depth and simplified word document doc format
- DELPHI control development is in-depth and simple. Some people have said that "Delphi programmers who cannot develop controls are not real programmers." It is precisely because of its high scalability and support for a large number of third-party controls that Delphi can attract the critical eyes of countless programmers. Even developers who need to use other development tools for their work often miss the days and nights spent with Delphi. It has been more than a year since I came into contact with Delphi. I was overwhelmed by the hundreds of controls on the Delphi component panel, and now I can understand them
- 2024-01-19 0 1043
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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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- Groovy Getting Started Tutorial Chinese WORD Version
- This document is an introductory tutorial to Groovy; simply put, Groovy is the next generation of Java language. Like Java, it also runs in the JVM. As another language running in the JVM, groovy syntax is very similar to the Java language syntax. At the same time, Groovy abandons Java's cumbersome grammar. For the same statement, using groovy can reduce your keystrokes to the greatest extent - this is indeed the "lazy programmers"
- 2024-02-26 1 605
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- Websphere deployment and release steps Chinese WORD version
- This book mainly describes the steps of Websphere deployment and release; WebSphere is IBM's software platform. It encompasses the entire middleware infrastructure, such as servers, services, and tools, required to write, run, and monitor 24/7, industrial-strength, on-demand web applications and cross-platform, cross-product solutions. WebSphere provides reliable, flexible, and robust software. Interested friends can come and take a look
- 2024-01-29 0 744
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- PASCAL language basics Chinese WORD version
- This document mainly talks about the basics of PASCAL language; PASCAL language: the most suitable language for scientific computing and data processing, with the fastest running and compilation speed, from TURBO PASCAL 5.5, 6.0, 7.0 to the current DELPHI in the WINDOWS environment and Object-oriented PASCAL such as LAZARUS, as well as various versions of FREE PASCAL currently used in informatics competitions. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-01-28 0 1086
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- Web Service Design Based on REST Architecture WORD Version
- This document mainly talks about the design of Web Service based on REST architecture; REST (Representational State Transfer) is a lightweight Web Service architecture style. Its implementation and operation are obviously simpler than SOAP and XML-RPC, and can be completely passed HTTP protocol implementation can also use cache to improve response speed, which is superior to SOAP protocol in terms of performance, efficiency and ease of use. I hope this document will help friends in need; interested friends can
- 2024-01-28 0 648
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- GitHub for Windows graphic tutorial Chinese WORD version
- This document is a graphic tutorial on using Github for Windows; Git has become very popular, and even Codeplex has now promoted Git. Github is full of various high-quality open source projects, such as ruby on rails, cocos2d, etc. For programmers who are accustomed to the Windows graphical interface, using Github requires some time and patience. However, Github recently released Github for Windows, which greatly reduces the learning cost and difficulty of use.
- 2024-01-31 1 1392
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- Android Game Development Journey Chinese WORD Version
- This document mainly talks about the Android game development journey; today Android123 starts a new Android game development journey series, mainly from the control method (buttons, trackball, touch screen, gravity sensor, camera, microphone airflow, light brightness), graphics View (efficient drawing technology such as double buffering), sound effects (game music) and finally OpenGL ES (Java layer) and NDK's OpenGL and J2ME game porting methods to Android. Of course, there are also some game implementation idiomatic methods, such as map editors, In Andr
- 2024-02-28 0 1115
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- Introductory Tutorial on WeChat Public Platform Development Chinese WORD Version
- Due to the popularity of WeChat, in order to better facilitate users who use WeChat to query some information, this article is an entry-level WeChat public platform development tutorial. Friends in need can refer to this introductory tutorial, which will guide you to complete the following tasks: Create Baidu Cloud Platform application enables WeChat public platform development model to obtain subscription, text, picture, voice, video message reply text, graphic and music message program development
- 2024-02-26 0 917
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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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- 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 explanation of the basics of texture shaders in Unity3D technology Chinese WORD version
- This document talks about some knowledge related to shaders in Unity3D; in shader programming, there are some terms that are sometimes confusing if you don’t understand them, so I will briefly mention them here. Shading originally refers to painting objects with light and dark tones in sketches. In graphics, it actually means coloring Mesh (Mesh is a bunch of triangular patches, including the left side of the vertex, normal coordinates, UV coordinates, etc.), wiki What is said is that the color of the object is changed according to the angle of the object relative to the light and its distance from the light source to generate a photorealistic effect.
- 2024-02-29 0 849
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- Service in-depth analysis WORD version
- This document mainly talks about the in-depth analysis of Service; we start with the analysis of the fundamental meaning of Service. The essence of service is to respond to client requests. To provide services, you must establish a framework for receiving requests, processing requests, and responding to the customer service side. I think Android Service designers will always keep this service essential block diagram in their minds. From a program perspective, the service must have a closed loop framework and a request processing framework. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-02-27 0 728
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- j2me3D game development simple tutorial Chinese WORD version
- This document mainly talks about a simple tutorial on j2me3D game development; Nowadays, 3D graphics are a key part of almost any game, and even some applications have achieved success by using 3D forms to describe information. As mentioned earlier, developing in immediate mode and manually coding all 3D objects is slow and complex. All corner points of polygons in your application must be encoded independently in an array. In JSR 184, this is called immediate mode. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-02-29 0 1640
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- RMI remote method call word version
- Raza Microelectronics, Inc. (RMI) is a leader in innovative semiconductor solutions for information infrastructure. Its products are widely used to improve the evolving information infrastructure. In this evolution process, the connections between data centers and homes are gradually upgraded in terms of strength and speed; security and intelligence have become requirements for every network system environment; at the same time, edge networks are increasingly becoming bottlenecks, prompting the industry to need more Intelligent network access method with scalability and cost advantages. RMI designs and provides a variety of information infrastructure
- 2024-01-27 0 933
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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 0 504
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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