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Network programming tutorial

How to add extended control shortcut to VB6.0 toolbox?

In VB6.0, you can customize extended controls. How to add them? Let’s take a look at the detailed tutorial below. 1. First, we right-click an empty space in the toolbox. 2. Then we click the component shortcut button. 3. At this point, we can see the part

2025-02-14
Using ADD-IN technology to enhance the Visual Basic development environment

----VisualBasic5.0 is a powerful integrated development environment that can automatically check for grammatical errors and prompt coders for grammatical formats. These functions greatly improve coding efficiency. However, as a quick development tool, its

2025-02-14
Delphi image interception programming example (3)

(V) TMainForm's events and functions and TPRinter printing application ////////////////// Print knowledge [menu item file/print] Event: procedure TMainForm.filePrintItemClick(Sender: TObject);

2025-02-14
Example of java file operation code fragment to realize the function of counting the number of letters appearing in the file

Copy the code as follows: String fileName = "D:/date.java.bak";// String fileName = "D:/test.qqq";String line;int i = 0, j = 0, f = 0, k

2025-02-14
asp Http_Referer,Server_Name和Http_Host

I used to feel that there were a lot of values in Request.ServerVariables, but now I see there are still so many, but today I will talk about one of the values - HTTP_Referer and the difference between Server_Name and Http_Host in Request.ServerVariab

2025-02-14
VB Programming Backgammon-Form

Creating a Standard Form Suppose you have a form that you use frequently. For example, there is a calendar control in the upper left corner of the form. To make it easier to create this kind of form, you can create an instance according to your needs, pla

2025-02-14
Read and generate UTF-8 encoded txt through fso in asp

The solution to garbled characters when using fso.OpenTextFil to read UTF-8 files or using FSO.save to generate UTF-8 files. The method used to generate static pages is to read the html code of the asp page and save it as an html file. This method is due

2025-02-14
Java realizes the use of MySQL access picture operation examples

1. BLOB type MySQL in MySQL can store large file data, generally used blob objects. Such as pictures, videos and so on. BLOB is a binary object that can accommodate variable data. Because it is a binary object, it has nothing to do with the encoding metho

2025-02-14
Java implements the method of developing Unicom SMS based on SGIP protocol development

The example of this article describes the method of developing a SGIP protocol development Unicom SMS for Java. Share it for everyone for your reference. Specific as follows: Recently, due to the company's business needs, Unicom SMS has been developed

2025-02-13
Summary of various sorting algorithms in Java (bubble, selection, merge, Hill and heap sort, etc.)

This article summarizes various sorting algorithms in Java. Share it for your reference, the details are as follows: 1. Bubble sorting: public class SortTest { public static void main(String[] args) { int[] a =

2025-02-13
Java multi -threaded programming lock ReadWriteLock usage example

Reading and writing locks: Divided into read locks and writing locks, multiple read locks do not reprimand, read locks and write locks mutually exclusive, which is controlled by JVM itself. You only need to apply the corresponding lock. If your code reads

2025-02-13
Briefly introduce linear tables and how to achieve dual chain tables

Linear meter is a linear structure, which is a limited sequence that has the same type N (n ≥ 0) data element. First, the array array has upper and lower bounds, and the elements of the array are continuous in the upper and lower bounds. The schematic dia

2025-02-13
Three solutions to the visual studio real-time debugger that always pops up_ASP tutorial

Recommendation: ASP can effectively prevent spam messages/comments from appearing on website message boards. Implementation idea 1. On the form filling page: input name=intime1 type=hidden value=%=Now()% On the submission processing page, set the submissi

2025-02-13
Asp scheduled execution operation Asp scheduled reading database (web page scheduled operation

Due to the language limitations of some current web pages, there are certain difficulties in timing operations. However, after many verifications, I found that the fourth method is undoubtedly the most effective and the most worry-free. The current schedu

2025-02-13
Regarding efficiency, 5 techniques of ASP speed up

More and more people have given up ASP. In fact, ASP is not very bad. It is easy to learn and get started quickly. Read the following articles and understand how to speed up in ASP! One of the techniques: Improve the efficiency of using the Request collec

2025-02-13

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