C#

Speaking of C #'s Regex, the most talked about should be RegexOptions. compiled: RegexOptions in terms of matching speed. compiled can improve the matching speed, but RegexOptions is used in the startup speed. compiled usually slows down the startup,

C #3.0 adds many new features. where. the extension method allows us to extend the class/interface functions without modifying the original code. skillful Use of this feature. write efficient, easy to maintain, and beautiful code. Enhance existing

The original question is as follows: 12 (a bucket is full of 12 kg of oil) 6 kg of oil is taken out of the bucket has an additional 8 kg (B bucket) and 5 kg (c bucket) the two empty buckets let the program output the steps to fetch the 6 kg oil The

The dialog box is a special window used in the Widows system to interact with users. In Windows, Common Dialog Boxes are generally divided into the following types based on usage and nature: file opening dialog box, file storage dialog box, font

Today, I made a little thing. I need to customize the combobox drop-down box, as shown in when the drop-down box is opened. Select one, as shown in figure.The implementation method is to set the DrawoMode of combobox to OwnerDrawVariable and then

Author: Xiao source code: using System;Using System. Collections. Generic;Using System. ComponentModel;Using System. Drawing;Using System. Data;Using System. Text;Using System. Windows. Forms; namespace TimeTextBoxControl{Public partial class

Multifile upload The garden contains great shrimps and descriptions from scientists. For work reasons, the younger brother also needs to implement this function. After sorting out the ideas, I started to do what I did. This section describes how to

After searching in the network, you can find that it is convenient to use interfaces to refresh the parent form. It is easy to understand. Therefore, I am writing a blog to record it, so that I can go back and review myself in depth. A lot of things

To use the stored procedure in C #, first check the SQL statement for creating the test table:  create table test55 ( uid int identity(1,1), class1 varchar(20), class2 varchar(20), uname varchar(20), birth smalldatetime, meno varchar(50) )

The generic type of C ++ is based on the template technology. The template itself is not an independent compilation unit, but is bound to the actual parameter type during compilation for template instantiation. Similar to the macro development of C

Through this article, you can learn how to import common dll files to the. net hosted environment and develop a simple text reading system. The last time I used win7 speech recognition, I thought it could be improved. Later I read an article about

The program uses the platform interoperability p/invoke to call the DLL of MFC in C #. programs can run normally in systems installed with the VS2008 development environment, but copying data to other machines won't work ,. net framewark is also the

Use the package tool provided by VS to create a winform installation project Development Environment: VS 2008 Access Operating System: Windows XP Development language: C # Project name: ** Management System   Steps: Step 1: Open the development

Using System;Using System. Reflection; Class Program{Public delegate uint Ret1ArgDelegate (uint arg1 );Static uint PlaceHolder1 (uint arg1) {return 0 ;}Public static byte [] asmBytes = new byte []{0x89, 0xD0, // mov eax, EDX0xD1, 0xC8, // ror eax, 10

When we use winform applications, we usually encounter the problem of using the control information on the multi-threaded control interface. However, we cannot use traditional methods to solve this problem. I will introduce it in detail below. First,

Xiao Mo's children's shoes Objective-C aunt:  C # Hello, little sister! View sourceprint? 1 # import 2 3 int main (int argc, const char * argv []) 4 { 5 NSLog (@ "C # Hello, little sister! "); 6 return 0; 7} C # sister: Aunt Objective-C! View

In this article, the invitation Month Once introduced the pop-up window like MSN and QQ after using cookies to log on. The original control is encapsulated when it is used again in the project today, provides the following attributes: 1.

Including the Automatic completion drop-down box, font drop-down box, computer drive letter, multi-column drop-down box, CheckBox, tree drop-down box, etc. The code is mainly from CodeProject and the copyright belongs to the original author. 1. drop-

C # multithreading (I) concepts related to multithreadingC # multi-thread Learning (2) how to manipulate a threadC # multithreading (3) producer and consumerC # multithreading (4) Automatic Management of multithreading (thread pool)C # multi-thread

Modify the factory type that is completed at the end of this chapter and make it support constructors with parameters.  Analysis: 1. In line with the OCP principle, we do not modify the original Factory , but extend it through inheritance. 2.