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Network programming tutorial
  • Dynamic 2005 Integrated Forum Explanation

    Dynamic 2005 Integrated Forum Explanation

    Integrated environment: Moving 2005SP1 official version DVBBS7.1.0_AC official version of the integration premise: The two systems have been installed and commissioned separately, both of which have been running normally as the official latest standard ve
    2025-02-21
  • asp function to traverse directories and subdirectories

    asp function to traverse directories and subdirectories

    ASP functions for traversing directories and files under directories - I couldn’t find any of them on the Internet, so I corrected them using Emeditor <%@ Language=vbscript %><% Function for traversing directories and files under directories%>
    2025-02-21
  • Control scanner in Delphi

    Control scanner in Delphi

    [DELPHI] Controlling scanners in Delphi----When using Delphi to develop information management systems, images are often processed, which is also an inevitable trend in the development of information management systems. How to obtain the required image in
    2025-02-21
  • Detect drive capacity

    Detect drive capacity

    It can be done using the Windows API function GetDiskFreeSpace. Function prototype: BOOL GetDiskFreeSpace(LPCTSTR lpRootPathName, LPDWORD lpSectorsPerCluster,
    2025-02-21
  • Java object examples are sent to Java

    Java object examples are sent to Java

    In the past, I wrote a chat program and sent a sign to the server directly with a strings, and then forwarded it. Now I ask me to send the object directly with the object flow, test it, and record it. In fact, I am more inclined to send objects with JSON.
    2025-02-21
  • Create access database through asp program

    Create access database through asp program

    The access database is a file database. When creating it, you need to specify the file to be used as follows: Copy the code as follows: Set Catalog_object= Server.CreateObject(ADOX.Catalog)Catalog_object.Create
    2025-02-21
  • Java simply implements SpringMVC+MyBatis paging plugin

    Java simply implements SpringMVC+MyBatis paging plugin

    1. Encapsulate the page page class package com.framework.common.page.impl;import java.io.Serializable;import com.framework.common.page.IPage;/**
    2025-02-21
  • Method to format string numbers to style 1,000,000,000

    Method to format string numbers to style 1,000,000,000

    I asked many people after posting and they all suggested writing logic for processing. But the logic of this problem is very simple. If you really deal with it yourself, I am a little lazy. I always feel that the official should provide APIs to implement
    2025-02-21
  • Include single quotes (') in delphi characters

    Include single quotes (') in delphi characters

    In Delphi, when using the interbase control to access the InterBase database and setting up the Dialect 3 mode access, the character fields quoted in the SQL statement need to be placed in single quotes ('). If you want to implement this operation in
    2025-02-21
  • Detailed explanation of Java's built-in exceptions and methods to create custom exception subclasses

    Detailed explanation of Java's built-in exceptions and methods to create custom exception subclasses

    Built-in exception subclass In the standard package java.lang, Java defines several exception classes. Some of these were used in the previous examples. These exceptions are generally subclasses of the standard class RuntimeException. Because java.lang is
    2025-02-21
  • Detailed explanation of Java nested category and internal category

    Detailed explanation of Java nested category and internal category

    First, what are nested classes and internal classes? Can define another class in one class. This type is called nested classs. It has two types: static nested classes and non -static nested classes. Static nested categories are very small. The most import
    2025-02-21
  • How to read emails in Java

    How to read emails in Java

    The example in this article describes how to read emails in Java. Share it with everyone for your reference. The specific implementation method is as follows: Copy the code The code is as follows: public void receive() throws Exception {Log.e(tag, "r
    2025-02-21
  • A brief analysis of the difference between HashMap and Hashtable in Java

    A brief analysis of the difference between HashMap and Hashtable in Java

    HashMap is a lightweight implementation of Hashtable (non-thread-safe implementation). They all complete the Map interface. The main difference is that HashMap allows null keys. Due to non-thread-safe, it may be more efficient than Hashtable. HashMap allo
    2025-02-21
  • Implementation method of dynamically loading disk files in Java form

    Implementation method of dynamically loading disk files in Java form

    When using the graphical interface operating system, when opening a folder, the system will automatically list all files and subfolders under the folder. This example implements a similar function: first let the user select a folder, and the program will
    2025-02-21
  • Java crawling web content implementation code

    Java crawling web content implementation code

    The code copy is as follows: package test;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStream;import java.io
    2025-02-21
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