C#

C # store values in ini format (for example, the user name and logon number on the logon Interface ), This is the first blog post. In the future, I will summarize and share all the things I have found through my own materials during development, so

Use the structure struct as the key of the Dictionary , tkeytvalue We often use simple data types, such as int as the key of the generic Dictionary , but sometimes we want the custom data type to be the key of the Dictionary , how to do it?   If

C # Save the image to the database and read the image from the database and display it, How to save images to a database: Public void imgToDB (string SQL){// The imge variable name required to be saved in the parameter SQL is @ images// Call method

SPListItem is spliced into Json format, and splistitem is spliced into json formatYou can try to convert SPList. Items to Json format. Public static string GetJsonFormSplistItem (SPListItem item, string [] strArr) {string json = "{"; for (int I = 0;

This year's World Cup looks amazing and is full of stories and drama. No matter whether you usually play or not, or whether you understand the ball, you can get some emotional relief from it. The World Cup seems to surpass the football itself and

Use C #, a managed language under. NET, to operate the registry. The main content includes: create a registry key, open and delete it, create a key value (set value, modify), read andDelete or judge whether the registry key exists or whether the key

I encountered the Loaderlock problem yesterday. Error message:LoaderLock is detected and is trying to execute managed code within the OS loader lock. Do not try to run managed code in the DllMain or image initialization function, which will cause

This plug-in allows you to easily edit and execute C # code (SCRIPT) in the Notepad ++ editor ). It provides general C # Smart sensing and project task management functions, in a similar way to MS Visual Studio. In addition, it provides common

Arrays allow processing multiple data items as a set. CLR supports one-dimensional arrays, multi-dimensional arrays, and staggered data (arrays composed of arrays ). All Array types are implicitly derived from the System. Array abstract class, and

Use the Biztalk Http Adapter. Development Series (1) A while ago, after studying the blogs of various heroes in order to play with AS2, we found that http is usually used for interaction. then, you have to write your own how to use the http adapter

There are several key points: 1. Use of the openFileDialog ControlWhat if you click the select button to select a local file?Specifically, it can be divided into the following steps: A. Create a Winform and draw the corresponding controls. B. Find

Connect Tibco EMS from the C # Client The following example briefly introduces how the C # client uses TIBCO. EMS. dll to connect to the EMS server. using System;using System.Diagnostics;using System.Threading;using TIBCO.EMS;namespace TestEMS{

If (! String. isNullOrEmpty (Year) {// The first method var y = Convert. toInt32 (Year); pInfo = pInfo. where (p => p. startTenderDate_T.Value.Year = y); // The second method is pInfo = pInfo. where (p => p. startTenderDate_T.Value.Year = Convert.

Let's take a look at the effect: Recently I am working on a foreign trade import software, which is developed using the C/S architecture. For ease of use, this does not try to add the function of remembering the user name and password, and can be

I believe many people have heard of the following questions: 1. Five houses in five colors2. The owners of each house have different nationalities.3 each of these five people drink only one kind of drink, smoke only one brand of cigarettes, and keep

　　IntroductionIn this exercise, you will use Microsoft Visual Studio. NET to create, compile, and run a Hello World application.　　Create a new project in IDE1. Choose start> Programs> Microsoft Visual Studio. NET7.0> Microsoft Visual Studio. NET 7.0.

Section 6 Interface Conversion C # not only supports the. Net platform, but also supports the COM platform. To support COM and. Net, C # contains a unique language feature called attribute. An attribute is actually a C # class, which provides

I. constructor and destructor principlesAs a more advanced language than C, C # provides a better mechanism to enhance program security. C # the compiler has a strict type security check function, which can almost find all the Syntax problems in the

When designing a program, whether it is the interface or background code, we usually want to leave users with a simpler interface. When I was involved in encapsulating the function package for voice card development, I found that the underlying

IntroductionCompared with 1.x, Microsoft's. net framework 2.0 adds FTP support. In the past, in order to meet my needs, I did not want to use third-party class libraries to implement FTP functions. However, for reliability, it is better to use. net