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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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- DELPHI control development in-depth and simplified word document doc format
- DELPHI control development is in-depth and simple. Some people have said that "Delphi programmers who cannot develop controls are not real programmers." It is precisely because of its high scalability and support for a large number of third-party controls that Delphi can attract the critical eyes of countless programmers. Even developers who need to use other development tools for their work often miss the days and nights spent with Delphi. It has been more than a year since I came into contact with Delphi. I was overwhelmed by the hundreds of controls on the Delphi component panel, and now I can understand them
- 2024-01-19 0 1043
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- Delphi memory management guidance content PDF version
- The instructive content on Delphi memory management has been excerpted into an e-book in PDF format. This book is an excerpt of the memory management chapter from a Delphi book. It does not involve other aspects of content and is relatively targeted. The content involves traversing memory blocks, shared memory managers, third-party memory managers, Delphi memory management implementation framework, implementation of user call routines, etc.
- 2024-01-19 2 1236
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- Perl learning handbook chm version
- 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
- 2024-02-29 5 2204
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- Ruby Reference Manual Chinese CHM Edition
- Ruby is a pure object-oriented programming language. It was founded in 1993 by Yukihiro Matsumoto from Japan. You can find Yukihiro Matsumoto on the Ruby mailing list at www.ruby-lang.org. In the Ruby community, Matsumoto is also known as Matz. Ruby is "a programmer's best friend". Ruby
- 2024-01-27 1 966
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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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- 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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- Perl Automated System Administration Automating.System.Administration.with.Perl.2nd.Edition 2nd Edition
- Perl is a powerful tool for UNIX-like system management. If you do not know Perl when maintaining the system, you should at least be familiar with SHELL. It is best to be comfortable with both. Perl is a scripting language. The original designer was Larry Wall and it was published on December 18, 1987. Perl borrowed features from C, sed, awk, shell scripting, and many other programming languages. The most important feature is its internal integration of regular expression functions and the huge
- 2024-02-01 0 1459
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- Android development training PPT version
- The original meaning of the word Android refers to "robot". Android is the name of the open source mobile operating system based on the Linux platform announced by Google on November 5, 2007. The platform consists of an operating system, middleware, user interface and application software. Domestically, manufacturers such as Lenovo, Dell, Dopod, Philips, ZTE, Samsung, and Motorola have launched smartphones based on the Android platform. In the field of 3G application development, the development prospects of Android cannot be underestimated and will become the mainstream in the future.
- 2024-01-30 0 988
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- Pascal basic tutorial Pascal essential basic tutorial for getting started CHM version
- No matter what you do, there must be certain methods and steps. Computer programming is more rigorous, standardized, and feasible than transaction processing in daily life. In order for the computer to effectively solve certain problems, the processing steps must be arranged and a "sequence" composed of computer language is used to allow the computer to automatically recognize and execute this "sequence" composed of computer language to complete the predetermined task. Arrange the steps to deal with the problem and use computer language to form a sequence, which is often called
- 2024-01-19 2 575
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- RMI remote method call word version
- Raza Microelectronics, Inc. (RMI) is a leader in innovative semiconductor solutions for information infrastructure. Its products are widely used to improve the evolving information infrastructure. In this evolution process, the connections between data centers and homes are gradually upgraded in terms of strength and speed; security and intelligence have become requirements for every network system environment; at the same time, edge networks are increasingly becoming bottlenecks, prompting the industry to need more Intelligent network access method with scalability and cost advantages. RMI designs and provides a variety of information infrastructure
- 2024-01-27 0 933
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- Kotlin Android Chinese development help document PDF version
- This book is not a language reference book, but it is a tool for Android developers to learn Kotlin and use it in their own projects. I will use some language features and interesting tools and libraries to solve many typical problems we encounter in daily life. This book is very practical, so I suggest you follow my examples and code in front of a computer. Whenever you have some ideas you can dive into them. Is this book right for you? This book is written to help those interested in developing with the Kotlin language.
- 2024-01-27 11 2624
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- 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
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- 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
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- 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
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- 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
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- 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
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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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- 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
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- 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