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- 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
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- Introduction to Android operating system Chinese WORD version
- This document mainly describes the introduction of the Android operating system; Android is an operating system based on the Linux kernel. It is a mobile operating system announced by Google on November 5, 2007. It was developed by Google in the early days and later by the Open Handheld Device Alliance (Open Developed by Handset Alliance. It adopts a software stack (also known as software stack) architecture, which is mainly divided into three parts. The underlying Linux kernel only provides basic functions; other application software is provided by each company.
- 2024-02-28 0 575
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- Ubuntu operating system installation and configuration manual Chinese PDF version
- This document mainly talks about the installation and configuration of the Ubuntu operating system; I hope it will be helpful to everyone. Interested friends can come and take a look.
- 2024-02-27 0 585
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- Quickly get started with Android database operations Chinese WORD version
- Android uses the relational database SQLite3, which is a lightweight embedded database that supports SQL and is widely used in embedded operating systems. WM also uses SQLite3; more details about the principles and principles are in this article I won’t mention it, but if you want to quickly learn to operate SQLite3, then this is the article you are looking for! Interested friends can come and take a look
- 2024-02-28 0 909
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- Python operation Mysql example code tutorial
- This article introduces various code examples and detailed introductions such as Python operating MYSQL, executing SQL statements, obtaining result sets, traversing result sets, obtaining a certain field, obtaining table field names, inserting pictures into the database, executing transactions, etc. Most of the code is A sumptuous and beautiful code feast. If you want to view the online version, please visit: https://www.jb51.net/article/34102.htm
- 2024-01-26 0 1364
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- Flash Builder Operation Guide Chinese WORD version
- This document mainly talks about the Flash Builder operation guide; Flash Builder combines the resources (folders and files) that make up the application into a container, which we call a project. A project contains a set of properties that control how the application is built, where the built application resides, how debugging is handled, and the project's relationship to other projects in the workspace. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-01-17 0 990
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- MyBatis stored procedures, MyBatis paging, MyBatis one-to-many add, delete, modify and query operations Chinese WORD version
- This document mainly talks about MyBatis stored procedures, MyBatis paging, and MyBatis one-to-many add, delete, modify, and check operations; I hope it will be helpful to everyone; interested friends can come and take a look.
- 2024-02-29 0 875
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- SQLite syntax and Android database operations Chinese WORD version
- This document mainly talks about SQLite syntax and Android database operations; Android's SQLiteDatabase does not originally depend on Android, but exists independently as an individual, with its own unique system and language, and this is SQL syntax . SQLite is a lightweight database with few functions for large databases, so you only need to learn some common SQL syntax to easily master it, and these SQL syntaxes are basically unchanged for other databases. needed
- 2024-02-27 0 563
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- Delphi SQLLite application example packaging
- Delphi operation of SQLLite database, practical exercises
- 2024-01-22 0 835
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- Detailed explanation of the use of AsyncTask in Android Chinese WORD version
- There are two ways to implement asynchronous task mechanism in Android, Handler and AsyncTask. This document mainly describes the use of AsyncTask in Android; I hope this document will help friends in need; interested friends can come and take a look
- 2024-02-26 0 611
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- 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
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- Netty code analysis Chinese WORD version
- 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
- 2024-02-29 1 1862
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- Subversion Installation and Instructions Document WORD Version
- This document mainly describes the installation and use instructions for Subversion; Subversion is a free/open source version control system that is gradually replacing CVS. Subversion's repository can be accessed through the network, allowing users to operate on different computers. Subversion supports versioned directories, true version history, atomic commits, versioned dataless, an optional network layer, consistent data operations, efficient branch and tag operations, and modifiability. I hope this document will help those in need; those who are interested
- 2024-02-28 0 811
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- Install Android with VirtualBox
- VirtualBox is an open source virtual machine software. VirtualBox is known as the most powerful free virtual machine software. It not only has rich features, but also has excellent performance! It is simple and easy to use, and the systems that can be virtualized include Windows (all Windows systems are supported from Windows 3.1 to Windows 10 and Windows Server 2012), Mac OS X, Linux, OpenBSD, Solaris, IBM OS2 and even Android operating systems
- 2024-01-28 2 1921
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- Audio and video development tutorial in android Chinese WORD version
- The media package provides classes to manage various media types. These classes are provided for performing audio and video operations. In addition to basic operations, it also provides ringtone management, facial recognition, and audio routing control. This article explains audio and video operations. This article is designed for beginners who want a simple introduction to Android programming. This article will guide you through the step-by-step development of applications that use media (audio and video). This article assumes that you have installed Android and the necessary tools to develop applications. It also assumes that you are familiar with Java or have a grasp of object-oriented programming concepts. Interested friends
- 2024-02-26 0 1133
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- 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
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- Detailed explanation of Android program debugging Chinese WORD version
- When using eclipse to develop android programs, you can perform breakpoint single-step debugging just like VS. The Eclipse Java editor not only provides developers with common functions such as code writing, syntax correction, and real-time compilation, but it can also quickly modify and reconstruct Java source code and other advanced operations. Interested friends can come and take a look
- 2024-02-26 0 884
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- Smart home based on Android Chinese WORD version
- Android: Android is an open source operating system based on Linux, mainly used in portable devices. Android is an open source operating system designed specifically for mobile phones. Android phones will open up new applications and make home intelligence available to ordinary families. The Android interface display (Cortex_A8) comes from the Cortex_m0 analog quantity and can control or operate Cortex_m0. Friends in need can download and take a look
- 2024-02-29 0 689
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- Android adb application and operation commands Chinese WORD version
- Android Debug Bridge (adb) is a multi-purpose tool that helps you manage the state of your device or emulator. You can add adb through the following methods: • Run shell commands on the device • Manage the emulator or device through port forwarding • Copy or copy files from the emulator or device
- 2024-02-26 0 826
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- Android AsyncChannel source code analysis WORD version
- This document mainly talks about the analysis of Android AsyncChannel source code; the AsyncChannel class is used to handle asynchronous message passing between two Handlers. The Handler for message passing can be from the same process or in different processes. Handler message passing between different processes Implemented using Android's Binder communication mechanism. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-02-27 0 569