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Tutorial on using SQLite database in Android development chm version

Tutorial on Android development using SQLite database, chm format. SQLite is a very popular embedded database that supports SQL queries and uses only a small amount of memory. Android integrates SQLite at runtime, so every Android application can use a SQLite database. For developers familiar with SQL, using SQLite is fairly simple. Yes, since JDBC is not suitable for memory-constrained devices such as mobile phones, Android

2024-02-28 0 1067
ANDROID Bluetooth programming WORD document doc format

Using the BluetoothAdapter class, you can find surrounding Bluetooth devices on your Android device and then pair (bind) them. Bluetooth communication is transmitted to each other based on the unique address MAC. Considering security issues, Bluetooth communication needs to be paired first. Then start to connect to each other. After the connection, the devices will share the same RFCOMM channel to transmit data to each other. Currently, these implementations are implemented on Android 2.0 or higher SDK. 1. Finding/discovering dev

2024-02-27 0 977
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
JSON introductory tutorial Chinese WORD version

This document mainly talks about the introductory tutorial of JSON; like XML, JSON is also a data format based on plain text. Since JSON is inherently prepared for JavaScript, the data format of JSON is very simple. You can use JSON to transmit a simple String, Number, Boolean, an array, or a complex Object. I hope this document will help friends in need; interested friends can come and take a look.

2024-02-03 3 1743
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
Sencha touch Development Guide Chinese WORD version

This document mainly talks about the Sencha touch development guide; it mainly introduces how to use Sencha Touch to develop applications for handheld devices, mainly for high-end mobile phones such as iPhone. We will introduce the entire development process through a detailed example. Sencha Touch is a Javascrt framework specifically developed for mobile devices. With Sencha Touch you can create web apps that are very much like native apps. The user interface components and data management are all based on HTML5 and

2024-02-01 0 576
[Top] Detailed summary of JSON in Android Chinese WORD version

JSON (JavaScript Object Notation) Definition: A lightweight data exchange format that is highly readable and easy to write quickly. The mainstream technology in the industry provides a complete solution (somewhat similar to regular expressions, supported by most languages today), so that data can be exchanged between different platforms. JSON adopts a highly compatible text format and also has behavior similar to the C language system. Friends in need can download and take a look

2024-02-26 0 926
Sencha Touch Quick Start 2.0 Chinese WORD version

This document mainly talks about Sencha Touch Quick Start 2.0; Sencha Touch can make your Web App look like a Native App. Beautiful user interface components and rich data management are all based on the latest HTML5 and CSS3 WEB standards, and are fully compatible with Android and Apple iOS devices. I hope this document will help friends in need; interested friends can come and take a look.

2024-02-26 0 1085
fortran language grammar WORD version

This document mainly talks about the syntax of the fortran language; FORTRAN is the earliest high-level programming language in the world and the most commonly used programming language in the engineering community. It is used in scientific computing (such as aerospace, geological exploration, weather forecasting, construction engineering and other fields ) plays an extremely important role. After more than 40 years of development, with the updates of multiple versions of the FORTRAN language and the emergence of corresponding development systems, its functions have been continuously improved. The latest version of the development system has almost all the features of VC and VB, such as graphical interface programming, databases, etc. I hope this document will help friends in need

2024-02-03 0 1239
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
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
Basic introduction to python unittest Chinese WORD version

Python comes with a unit test module, pyUnit is what we call: unittest; this document mainly talks about the basic introduction of python unittest; interested friends can come and take a look

2024-01-25 0 862
Detailed explanation of Python operations on Excel Chinese WORD version

This document mainly introduces how to read and write office excel through python, using the xlrd, xlwt and xlutils modules. It also demonstrates how to operate excel through the Tcl tcom package. Interested friends can come and take a look

2024-01-25 0 1285
python matplotlib drawing Chinese WORD version

Matplotlib.pyplot is a method used to draw pictures, similar to the plot command in matlab, and its usage is basically the same. This document mainly talks about drawing with python matplotlib; interested friends can come and take a look.

2024-01-25 0 1180
matplotlib function manual Chinese PDF version

This document is a matplotlib function manual; I hope it will be helpful to everyone's study. Interested friends can come and take a look.

2024-01-25 0 686
abaqus Python example

This document mainly talks about the abaqus Python example - operating excel files; currently processing data cannot be done without excel, so pythoners must learn to use python to operate excel tables. There are also many ways to interact between Python and excel; friends in need can download it and take a look

2024-01-25 0 531
Python module import and installation use Chinese WORD version

This document mainly talks about the import, installation and use of python modules; I hope it will be helpful to everyone's learning; interested friends can come and take a look.

2024-01-25 0 775
Using Python for socket programming Chinese WORD version

This document mainly talks about using Python for socket programming; as an interpreted language, Python is easy to use and can quickly verify our ideas and develop prototype software. A Python program can be interpreted as a whole or line by line. Friends in need can download and take a look

2024-01-23 0 1006