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- hive function encyclopedia Chinese WORD version
- This document describes the hive function in detail; it is relatively comprehensive and I hope it will be helpful to everyone's study; interested friends can come and take a look at the catalog 1. Relational operations: 4 1. Comparison of equal values: = 4 2. Comparison of unequal values : 4 3. Less than comparison: < 4 4. Less than or equal to comparison: 5 6. Greater than or equal to comparison: >= 5 7. NULL value judgment: IS NULL 5 8. Non-null value judgment: IS NOT NULL 6 9. LIKE comparison: LIKE 6 10.J
- 2024-01-29 62 1410
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- Detailed explanation of UML class diagram Chinese WORD version
- This document mainly talks about the detailed explanation of UML class diagram; in the static mechanism of UML, class diagram is a key point. It is not only the core concern of designers, but also the core concern of implementers. Modeling tools also generate code primarily based on class diagrams. Class diagram occupies a very important position among the 9 diagrams of UML. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-02-29 22 1492
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- The most awesome Linux Shell command collection PDF version
- This article is compiled from Catonmat's series Top Ten One-Liners from CommandLineFu Explained. As a website that recommends the most useful shell commands by users, it records tens of thousands of shell commands of various colors, many of which are quite practical and interesting. This article will break down some of the commands with the highest votes, draw materials from them and add them to Detailed explanation, hope readers can benefit from it. Introduction Shell is the most attractive and indispensable component of Unix operating systems.
- 2024-02-03 47 2996
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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 20 1494
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- Qt OpenGL tutorial Chinese WORD version
- This document mainly talks about the Qt OpenGL tutorial; because this tutorial is migrated from NeHe's OpenGL tutorial, the code is changed to Qt implementation. Therefore, some courses have not yet been successfully implemented, so some tutorials may be skipped. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-02-29 53 1009
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- Brief analysis of Android Telephony framework structure Chinese WORD version
- This document mainly talks about the brief analysis of the Android Telephony framework structure; I hope this document will help friends in need; interested friends can come and take a look.
- 2024-02-29 36 1256
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- Vuex Reference Manual Chinese CHM version
- Vuex is a state management model + library specially designed for Vue.js applications. It provides a centralized storage service for all components within the application, with rules ensuring that state can only change in expected ways. It can be integrated with the Vue official devtools extension to provide advanced features, such as zero-configuration time travel-like (timeline-based) debugging, and state snapshot export/import. This article brings you the Vuex reference manual. Friends who need it can come and take a look!
- 2024-02-29 0 1578
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- Using JNI to realize the interaction between android and SO files Chinese WORD version
- This document mainly demonstrates how to interact with so files in Android. That is to say, the current problem requires hardware manufacturers to re-develop the dynamic library and develop the dynamic library according to the .h file generated by the entire Internet of Things. Interested friends can come and take a look
- 2024-02-29 30 1055
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- Android linux kernel introduction Chinese WORD version
- This document mainly talks about the introduction of Android linux kernel; Android kernel is based on Linux 2.6 kernel (the latest development version is 2.6.31). It is an enhanced kernel version. In addition to modifying some bugs, it provides functions to support Android Platform device driver, I hope this document will help friends in need; interested friends can come and take a look
- 2024-02-29 4 1535
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- Lucene index database Chinese WORD version
- This document mainly talks about the Lucene index database; Lucene, as an auxiliary tool for full-text search, performs conditional searches for us, whether it is search engines like Google, Baidu, search functions in forums, or other C/ S-architecture search brings great convenience and relatively high efficiency. This article mainly uses Lucene to index MS Sql Server 2000, and then performs full-text indexing. As for the content of the database, it can be the content of the web page or other things. Contents of the database in this article
- 2024-02-29 1 1470
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- Configure Eclipse under ubuntu
- This document mainly talks about configuring the Eclipse-android development environment under ubuntu; I hope this document will help friends in need; interested friends can come and take a look.
- 2024-02-29 30 1112
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- Detailed explanation of eclipse building SSH framework Chinese WORD version
- The SSH framework is one of the most commonly used frameworks. When building an SSH framework, some people always encounter problems like this. This document will introduce the entire process of building the SSH framework. Friends in need can download and take a look
- 2024-02-29 0 1082
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- Databases for Android data access Chinese WORD version
- This document mainly talks about Databases for Android data access; databases can be operated on the Android platform, which is one of the surprises when you first come into contact with Android. On the Android platform, a SQLite database is bound. This database system is also very unique. Its largest application scenario is embedded systems. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-02-29 30 742
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- Android Camera system analysis Chinese WORD version
- This document mainly talks about the analysis of Android's Camera system; Android's Camera includes the functions of previewing and taking pictures. Although the current Android release version of the Camera program has relatively simple functions, its program architecture is divided into two parts, the client and the server. They are built on the structure of Android's inter-process communication Binder. The Camera module mainly includes libandroid_runtime.so, l
- 2024-02-29 29 1157
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- Socket programming based on TCP and UDP WORD version
- This document mainly talks about Socket programming based on TCP and UDP; I hope this document will help friends in need; interested friends can come and take a look
- 2024-02-29 29 1327
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- PowerDesigner exports PDM to generate WORD document WORD version
- This document mainly talks about how PowerDesigner exports PDM to generate WORD documents; I hope this document will help friends in need; interested friends can come and take a look.
- 2024-02-29 57 1161
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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 41 2271
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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 1 1200
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- Loading modes of four Android activities WORD version
- This document mainly talks about the four loading modes of Android activities; the status of each activity is determined by its position in the activity stack (which is a LIFO that contains the queue of all running activities). The life cycle of Activty is also the life cycle of the process in which it is located. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-02-29 32 1291
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- Linux
- This document mainly talks about the basics of Linux-Shell script programming; we can use any text editor, such as gedit, kedit, emacs, vi, etc. to write shell scripts. I hope this article can bring help to everyone; interested friends You can come and take a look
- 2024-02-29 58 2301