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DELPHI control properties, methods, events and common functions word document doc format

DELPHI control properties, methods, events and commonly used functions 1. TmainMemu control This control is a standard menu control, which is used to provide menus for windows. The hierarchical structure of the object is: TObject—TPersistent—TCompoment—TMenu. Attribute 1-AutoMetge: Boolean Function: Used to determine whether the menu on the non-main Form in the non-MID program should be merged with the menu of the main Form. Main Form menu

2024-01-19 0 1206
Summary of three major techniques for performance optimization of programming language Perl Chinese WORD version

This article will focus on discussing Perl performance optimization techniques. When using Perl to develop some service applications, sometimes you will encounter problems with Perl performance or resource usage. You can use require to load modules, use system functions and XS-based modules, and write yourself with low overhead. Modules, etc. to optimize Perl performance. Perl is a powerful language, a powerful tool, and a very delicious dish:-) Using many of Perl's features, you can achieve some very interesting and practical functions. I hope this document will help friends in need; interested friends can come and take a look.

2024-02-27 0 1883
Yii2 Chinese manual

High-performance PHP framework for developing large-scale web applications

2017-03-24 5162 22392
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
Hive permission control Chinese WORD version

Hive can control permissions through metadata from version 0.10 (including version 0.10) onwards. In versions before Hive-0.10, permissions are mainly controlled through Linux users and user groups. CREATE, SELECT, and DROP of Hive tables cannot be controlled. Of course, Hive's control of permissions based on metadata is not completely safe. The purpose is to prevent users from accidentally doing operations they shouldn't do. Interested friends can come and take a look

2024-02-03 0 1432
Git version control and workflow Chinese WORD version

This article is a summary of git version control and workflow. If some friends have not used git before and are not very familiar with the basic concepts and commands of git, you can start with the following basic tutorials: Git is a distributed version control system, and Compared with centralized version control systems similar to SVN, although centralized version control systems can enable multiple team members to collaborate on development, sometimes if the central server goes down, no one can submit updates and collaborate on development during the downtime. Even sometimes, if the central server disk fails and there happens to be no backup or the backup is not timely, then there may be losses.

2024-02-27 1 1003
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
Android program development permission tutorial pdf version

Android program development permission tutorial pdf, introduces the new perspective of Android 1.5, including: improvements to the Android user interface, video recording, soft keyboard support, Chinese display and Chinese input support, desktop Widgets and Live folders, and Bluetooth function improvements , Bundled application function improvements, system performance optimization...

2024-01-29 2 2102
MATLAB language and control system simulation experiment Chinese WORD version

"MATLAB Language and Control System Simulation Experiment" includes four parts: MATLAB language basics, MATLAB language basic experiments, control theory simulation experiments and experimental assignments. Each student is required to complete the experimental assignments independently after completing the prescribed experimental content to consolidate knowledge and enhance application capabilities. Interested friends can come and take a look

2024-01-18 2 2111
Selected Delphi examples to fully master CHM

The DELPHI programming blog from Wan Yi is the crystallization of high-quality experience and actual combat. Thank you Wan Yi for your selfless dedication. I believe it will definitely be useful to friends of DELPHI programming. Most of the source codes in CHM are compiled and passed under D7, and third-party controls are rarely used. It is a masterpiece for learning. Note: If the e-book cannot be displayed normally, you need to click "Properties" -> "Unlock" of the e-book.

2024-01-22 0 542
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
150 Examples of Delphi 7 Application Programming Full Book Content CHM Edition

Download the CHM book with 150 Examples of Delphi 7 Application Programming. The book mainly uses 150 examples to comprehensively and in-depth introduce the common methods and techniques of developing applications with Delphi 7. It mainly explains the use of Delphi 7 for interface effect processing, image processing, Graphics and multimedia development, system function control, file processing, network and database development, and component application, etc. These examples are simple and practical, highly typical, and have outstanding functions. The technologies used in many examples can be slightly expanded to solve similar problems. The best way to use this book is to learn from examples

2024-01-18 2 828
Android sensor programming Chinese WORD version

This document mainly talks about Android sensor programming; a sensor is a physical device or biological organ that can detect and feel external signals, physical conditions (such as light, heat, humidity) or chemical composition (such as smoke), and will detect Information is passed to other devices or organs. At the same time, it can also be said that the sensor is a detection device that can sense the information being measured, and can transform the detected information into electrical signals or other required forms of information output according to certain rules to meet the needs of information transmission and Requirements for processing, storage, display, recording and control. It is the first to realize automatic detection and automatic control

2024-02-27 0 504
Features of Matlab language Chinese WORD version

This document mainly describes the characteristics of the Matlab language; Matlab has the advantages of simple usage, flexibility, strong program structure, and good scalability. It has gradually become the preferred language tool in scientific computing, view interaction systems, and programs. In particular, it has outstanding performance in linear algebra, mathematical statistics, automatic control, digital signal processing, dynamic system simulation, etc., and has become a useful weapon for scientific research staff and engineering technicians to conduct scientific research and production practice. I hope this document will help friends in need; interested friends can come and take a look.

2024-01-18 1 1874
Android mobile phone development course standards Chinese WORD version

This course is designed based on the general idea of understanding methods and emphasizing application, highlighting the skill-based and applied characteristics of vocational education, focusing on cultivating students' practical application skills, and striving to achieve the goal of sufficient theoretical methods and excellent technical skills. Through the study of this course, students will be equipped with knowledge related to Android platform application development, good programming habits and the ability to develop mobile application software, and be competent in tasks such as mobile phone software development based on the Android platform. Interested friends can come and take a look

2024-01-30 0 1189
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
Discuz plug-in production tutorial [Getting Started + Mastery + Practical] Chinese WORD version

Plug-in mechanism Discuz! has a complete plug-in mechanism. By rationally using the plug-in mechanism, you can better integrate your individual functional requirements into the Discuz! product while keeping the code independent and not affected by subsequent Discuz! product version upgrades. We encourage and recommend the use of plug-in mechanisms for customization and research and development of individual needs. Interested friends can come and take a look

2024-01-29 0 932
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
Web Service Design Based on REST Architecture WORD Version

This document mainly talks about the design of Web Service based on REST architecture; REST (Representational State Transfer) is a lightweight Web Service architecture style. Its implementation and operation are obviously simpler than SOAP and XML-RPC, and can be completely passed HTTP protocol implementation can also use cache to improve response speed, which is superior to SOAP protocol in terms of performance, efficiency and ease of use. I hope this document will help friends in need; interested friends can

2024-01-28 0 648
Development of Bluetooth communication system based on Android word version

With the popularity of android mobile phones, the demand for android applications is growing. This huge potential market has attracted countless software development manufacturers and developers to join it. The openness of Android makes it more attractive to young people than Apple and Blackberry, and can attract the attention and love of young people. Among those aged 18 to 24, Android is the most popular operating system. At the same time, because the openness of the Android system has laid the foundation for the rapid development of Android tablets, it has also attracted more and more users to accept and use it.

2024-02-28 0 686