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Network programming tutorial
  • Delphi develops a DCOM-based chat room

    Delphi develops a DCOM-based chat room

    The emergence of distributed COM (hereinafter referred to as DCOM) provides us with the opportunity to easily create distributed applications; we can completely ignore low-level Windows Sockets (DCOM allows customers to communicate with objects through MS
    2025-02-19
  • Detect whether Delphi is running

    Detect whether Delphi is running

    {Detect whether Delphi is running}function DelphiIsRunning: Boolean;constA1: array[0..12] of char = 'Tapplication'#0;A2: array[0..15] of c
    2025-02-19
  • Thread class in Delphi--(2)

    Thread class in Delphi--(2)

    Thread-like raptor in Delphi [Mental Studio] http://mental.mentsu.com Part 2 The first is the constructor: constructor TThread.Create(CreateSuspended: Boolean);begi
    2025-02-19
  • Delphi implements an HTML parsing class through MSHTML

    Delphi implements an HTML parsing class through MSHTML

    Recently, I often simulate web page submissions and return to the web page source code, and then obtain the corresponding elements in the web page. Therefore, I need to often parse the corresponding various elements in Html. The network is a good thing. A
    2025-02-19
  • Java implements Hill sorting algorithm

    Java implements Hill sorting algorithm

    The basic idea of ​​the Hill sorting algorithm is: first take an integer d1 less than n as the first increment, and divide all records in the file into d1 groups. All records whose distance is a multiple of dl are placed in the same group. First perform d
    2025-02-19
  • JDBC's operation method on MySQL database boolean fields

    JDBC's operation method on MySQL database boolean fields

    This article describes the operation method of JDBC on MySQL database boolean fields. Share it for your reference. The specific analysis is as follows: If you want to use a Boolean field in MySQL database, it should be set to BIT(1) type. This type cannot
    2025-02-19
  • ASP. Net about three -layer connection database

    ASP. Net about three -layer connection database

    When visiting the database in the middle layer, I want to read the data from the database to put data from the database and put the data in the DataReader, but it cannot be successful. What are the ways? (I don't want to use adapter method) My code is
    2025-02-19
  • The basic basics of Java introduction to general naming methods and variable values ​​and references

    The basic basics of Java introduction to general naming methods and variable values ​​and references

    Java: Naming is a priority. Class names usually end with nouns. Moreover, in the class name, it should be reflected whether it is mainly about storing data or providing functions. For example, we can guess that the main function of the ConnectionBuilder c
    2025-02-19
  • ASP design FAQs and answers -2

    ASP design FAQs and answers -2

    9. Question: Is it necessary for me to use Option Explicit in every ASP file? Answer: In practical applications, the concept of VBscript variables has been blurred, allowing variables to be used directly instead of using Dim to declare variables, but this
    2025-02-19
  • ASP replace the link address in the HTML source file with a regular expression

    ASP replace the link address in the HTML source file with a regular expression

    content =<ul><li> <a href=pic_list_mb.asp?id=1&page=2>Music State Star Wallpaper</a></li><li> <a href=pic_list_mb.asp?id=32&page=1>Music State Star Wallpaper </</a>
    2025-02-19
  • How to design cross-domain cookies in ASP

    How to design cross-domain cookies in ASP

    Introduction to Cookies First, we give a brief introduction to Cookies and explain how to use ASP to maintain cookies. A cookie is a small file stored on the client's computer, which means that every time a user visits your site, you can secretly plac
    2025-02-19
  • Cookie use guide in ASP

    Cookie use guide in ASP

    I have wanted to write an article about cookies, especially the problem of the client side Script and Server's ASP through the cookie interaction may bother everyone. In fact, if you have an in -depth understanding of cookies, especially if the concep
    2025-02-19
  • How to implement Delphi remote connection to Mysql

    How to implement Delphi remote connection to Mysql

    The example in this article describes the implementation method of Delphi remote connection to Mysql, which is a very important skill in Delphi database programming. Share it with everyone for your reference. The specific method is as follows: Delphi link
    2025-02-19
  • Delphi Command mode

    Delphi Command mode

    This example is relatively easy to understand, so only the code is given.unitpattern;interfaceusesDialogs;typeTAudioPlayer=class;TCommand=classpublicprocedureexecute;virtua
    2025-02-19
  • VB uses XMLHTTP to implement Post and Get methods

    VB uses XMLHTTP to implement Post and Get methods

    This article describes a module method of visual basic6.0, which uses XMLHTTP to implement the Post and Get functions. Although it is an old code, it can replace the Inet control to achieve data communication. It’s worth learning from. The main module cod
    2025-02-19
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