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.

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.

Android Chinese Translation Group - A collection of Android Chinese APIs. API documentation (Reference) is the basis of Android development. In the past three years (2007-2010), the official Chinese version of the API has not yet been released. The Android Chinese Translation Group has gathered a group of people to engage in Android development. People, forum moderators, college students, graduate students, etc. use their spare time to translate Android APIs. The number of people has grown from 1 to 80, and the number of published translations has ranged from 1 to 50.

jQuery enterprise message form contact code is a simple and practical enterprise message form and contact us introduction page code.

HTML5 MP3 music box playback special effect is an mp3 music player based on HTML5 css3 to create cute music box emoticons and click the switch button.

HTML5 cool particle animation navigation menu special effect is a special effect that changes color when the navigation menu is hovered by the mouse.

家居装潢清洁维修服务公司网站模板是一款适合提供家居装潢、清洁、维修等服务机构宣传网站模板下载。提示：本模板调用到谷歌字体库，可能会出现页面打开比较缓慢。

This document mainly talks about the learning and summary of Lucene; Lucene is an efficient, Java-based full-text search library. I hope this document will help friends in need; interested friends can come and take a look.

Some companies do not provide external networks for programmers, so maven cannot be used to access remote warehouse addresses, so it is necessary to find a machine in the LAN that has external network permissions; build a nexus private server, and then programmers connect to this private server In this case, you can access the maven remote warehouse through this computer with a nexus private server. Interested friends can come and take a look

This document mainly talks about Netty code analysis; Netty provides asynchronous, event-driven network application framework and tools to quickly develop high-performance, high-reliability network server and client programs; friends in need can download and read look

This document mainly talks about the problems of setting up the Windows ThinkPad Android environment; I hope this document will help friends in need; interested friends can come and take a look.

jQuery visual form drag and drop editing code is a visual form based on jQuery and bootstrap framework.

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.

VUE.JS imitating Kugou music player code is a special effect of imitating Kugou web music player based on js and css3.

There are a total of 100 levels in the classic HTML5 Sokoban game, and the movement methods include up, down, left and right buttons.

This document mainly talks about the creation of Maven projects based on Eclipse; interested friends can come and take a look.

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.

The jQuery scrolling adding or subtracting picture special effect is a web page special effect that can automatically add or reduce web page pictures (cards) just by rolling the mouse wheel.

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

CSS3 personal album cover hover enlargement effect is a personal album picture hover enlargement effect, personal album cover card layout effect.

CSS3 SVG top navigation bar code with controls is a powerful and super practical web top navigation bar with controls.

This document mainly talks about OpenMP parallel programming; OpenMP is a collection of compiler instructions and library functions, mainly used for parallel programming on shared storage computers. Currently, the languages ​​that support OpenMP mainly include Fortran and C/C++. OpenMP uses the fork/join parallel mode when executing programs in parallel. Shared storage parallel programs use fork/join parallelism. I hope this document will help friends in need; interested friends can come and take a look.

SVG clipping path and mask jQuery slideshow is implemented based on SVG clipPath and mask elements.

This document mainly talks about using JSON for network data exchange and transmission; JSON (JavaScript ObjectNotation) is a lightweight data exchange format that is easy to read and write, and is also easy to be parsed and generated by machines. It is very suitable for servers and clients. Interaction. JSON uses a programming language-independent text format, but also uses C-like language conventions. These characteristics make JSON an ideal data exchange format. Like XML, JSON is a plain text-based data format. Since JSON is born