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Android data storage SQLite database storage Chinese WORD version

This document mainly talks about Android data storage SQLite database storage; each database in Android is private to the application package suite that created it. By default, other applications cannot directly access this private database. Friends in need can download and take a look

2024-02-26 0 1036
Android local data storage Chinese WORD version

This document is primarily about Android local data storage; the ability to store data locally on a mobile device is a critical feature for applications that need to maintain important information across the execution or lifetime of the application. As a developer, you often need to store information such as user preferences or application configurations. You must also decide based on characteristics such as access visibility whether you need to involve internal or external memory, or whether you need to deal with more complex, structured data types. Follow this article to learn the Android data storage API with

2024-02-26 0 808
Usage examples of Android database SQLite Chinese WORD version

Android provides three data storage methods, the first is file storage; the second is SharedPreferences storage; and the third is database SQLiteDatabase storage. I don’t need to say more about file storage, but SharedPreferences can access simple data (int, double, float.etc). It is often used for data caching because it is simple to read and store. For details, please refer to this series. Advanced Tutorial for Android Experts (7) - Android Medium

2024-02-29 0 930
Android embedded SQLite database Chinese WORD version

This document mainly talks about the Android embedded SQLite database; a relational database SQLite is embedded in the Android platform. Unlike other databases, SQLite does not distinguish types when storing data; interested friends can come and take a look.

2024-02-28 0 1061
Delphi mastery step by step tutorial pdf version

Delphi primary tutorial step by step mastery pdf, briefly summarize the content: Delphi overview, programming of three structures of the Object Pascal language base, arrays, procedures and functions, custom types, common components of Delphi, multimedia application programming, DLL applications, Database application base SQL database programming, etc.

2024-01-19 1 1111
Python functions files and modules Chinese WORD version

This document mainly talks about Python functions, files and modules. This article constructs a complete Python program. Introduces Python functions and modules, and shows how to build a Python program, store it in a file, and run the program through the command line; I hope this document will help friends in need; interested friends can come here have a look

2024-01-23 0 1136
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
Android rtsp streaming media playback introduction Chinese WORD version

This document mainly talks about the introduction of android rtsp streaming media playback; the real-time streaming protocol (RTSP) is an application-level protocol that controls the sending of real-time data. RTSP provides an extensible framework that makes it possible to control and on-demand real-time data, such as audio and video. Data sources include live data and data stored in clips. The purpose of this protocol is to control multiple data sending connections, provide a way to select a sending channel, such as UDP, multicast UDP and TCP, and provide a method to select a sending mechanism based on RTP. I hope this document will help friends in need; interested

2024-02-26 0 965
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 1080
PowerDesigner usage tutorial chm version

PowerDesigner usage tutorial, covering basic concepts of interface and operation, data projects and entities, defining relationships and roles between entities, defining and using domains and inheritance, converting CDM objects into PDM objects, generating reports, etc.

2024-01-19 1 1073
mybatis syntax and introduction Chinese WORD version

This document mainly talks about the syntax and introduction of mybatis; MyBatis is a persistence layer framework that can customize SQL, stored procedures and advanced mapping. MyBatis eliminates most of the JDBC code, manual setting of parameters and result set retrieval. MyBatis only uses simple XML and annotations to configure and map basic data types, Map interfaces and POJOs to database records. Compared with "one-stop" ORM solutions such as Hibernate and Apache OJB

2024-01-31 2 1125
Android development skills collection tutorial pdf version

Android development skills collection pdf version, including: ANDROID common class library description, ANDROID file system and application architecture, ANDROID application structure, ANDROID UI LAYOUT (layout), ANDROID UI controls, ANDROID UI beautification, ANDROID UI animation, asynchronous calls , data storage and reading, etc.

2024-02-26 0 851
Android In-depth understanding of SQLite storage method Chinese WORD version

This document describes Android's in-depth understanding of SQLite storage methods; SQLite is a lightweight database designed for embedded use, and it takes up very few resources. In embedded devices, it only requires a few hundred KB; there are Friends who need it can download it and take a look

2024-02-29 0 1224
MyBatis3.2.3 Help Document Chinese CHM Version

MyBatis is an excellent persistence layer framework that supports ordinary SQL queries, stored procedures and advanced mapping. MyBatis eliminates almost all JDBC code and manual setting of parameters and retrieval of result sets. MyBatis uses simple XML or annotations for configuration and original mapping, mapping interfaces and Java POJOs (Plan Old Java Objects, ordinary Java objects) into records in the database. Friends in need can download and take a look

2024-02-29 1 840
mybatis entry to proficiency Chinese WORD version

MyBatis is an excellent persistence layer framework that supports ordinary SQL queries, stored procedures, and advanced mapping. MyBatis eliminates almost all JDBC code and manual setting of parameters and retrieval of result sets. MyBatis uses simple XML or annotations for configuration and original mapping, mapping interfaces and Java POJOs (Plan Old Java Objects, ordinary Java objects) into records in the database. Interested friends can come and take a look

2024-01-28 0 1260
DelphiBBS 2010 offline package and general index wonderful question and answer tutorial CHM version

A technical forum dedicated to discussing Delphi. There are many experts on it. It is the most popular and highest-quality Delphi discussion station in China. This file is generated based on the forum's offline data package, supports full-text retrieval, topic ID retrieval, and implements automatic line wrapping. Since the HTML tags in the text of some topics will interfere with the generation of CHM, all HTML tags in the text have been converted to plain text. Among them, the topic IDs in 2006 are: 3331380, 3538052, 3562469, 3349720, 3357640, 3384303.

2024-01-19 0 701
Quick Start with Python

The Second Edition of the Quickly Learn Python Book is a concise and clear introduction to python3, targeting programmers who are new to learning python. This updated version includes all the changes in Python 3, that is, the feature changes of Python from earlier versions to the new version. The book starts with basic but useful procedures to teach readers about the core features of Python, including syntax, control flow and data structure. This book then uses large-scale applications including code management, object-oriented programming, web development, and converting older versions of Python programs to newer versions.

2024-01-26 0 1195
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
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
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