C#

In Synchronous Programming, once an error occurs, an exception is thrown. We can use try... Catch is used to catch exceptions, but uncaptured exceptions are continuously passed up to form a simple and unified error handling mechanism. However, for

(3) Design and implementation of the communication mechanism in the MEF plug-in system, and mef plug-in1. Background Generally, the C # Event mechanism can be used in WinForm to register and distribute events. However, in the plug-in system, the

Windows Phone 8.1 Update1 supports Chinese "Dana" and developer simulator updates, The long-awaited Windows Phone 8.1 Update1 was released in developer Perview. If you haven't upgraded it, please let me know first. After upgrading, let's see what

Search and sort 02, half search, search sort 02 half Semi-query is also called binary search. When an element is searched in an array or set, an intermediate element is located first. If the element to be searched is exactly the same as the element

DotNetZip on CodePlex: http://dotnetzip.codeplex.com/ For details, see the source code ...... In short, it feels better than SharpZipLib. In addition, DotNetZip supports VB, C #, and any. NET language. Pressurization: (stolen from CodePlex) Using

Recently, I used the ILog interface of Common. Logging as a log interface. At the same time, I used its log4net adapter and log4net recorder to record system logs. I encountered a log4net version problem during use. Install the package in project

JSON (JavaScript Object Notation) is a lightweight data exchange format. Simply put, JSON can convert a set of data represented in a JavaScript object to a string, and then it can be easily passed between functions, alternatively, the string is

The indexer is similar to the attribute, but only for arrays. The example of using the indexer is as follows: namespace ConsoleApplication9Indexer{ class Class1 { private string[] Strs = new string[100]; public string this[int i]

Because a project needs to convert a set of continuous photos into animated forms for transmission, we have studied this aspect, later, we found a project named NGif In the open-source project. Through the methods provided in this project, we can

Clipboard is a Clipboard. When we press Ctrl + C or click Copy in the menu, the selected object is stored in the Clipboard. If the selected object is a file, press Ctrl + V or click "Paste" after the drive letter. Then, the selected file is saved to

Class Stack {Private T [] store;Private int sizePublic Stack (){Store = new T [10];Size = 0;} Public void Push (T x){Store [size ++] = x;} Public void T Pop (){Return store [-- size];}} Stack x = new Stack ();X. Push (17 ); Generic

In the past, I used C # To directly operate Excel, but found that the performance was extremely low. Recently, I found that using macros in Excel can quickly complete the batch processing function, so I decided to write a program using C # To create

Once started, a Timer is automatically activated and this. Close is triggered when the Timer time is reached.Public partial class Form1: Form{Timer my Timer = new Timer ();Public Form1 (){InitializeComponent ();} Private void Form1_Load (object

(1) The usage rule for referencing the Namespace using as the Namespace instruction is: using Namespace. NET programs, the most common code is to introduce the System namespace at the beginning of the program file, the reason is that the System

/** Subject: a total of 1000 bottles of soda * an empty bottle is obtained after each bottle is finished * one bottle of soda can be changed for each 3 empty bottles, and an empty bottle is obtained after drinking, how many bottles of soda can be

C #4.0 new features (3): Variable Variance (inverter and covariant ), To sum up one sentence: the covariant allows a coarse-grained interface (or delegate) to receive a more specific interface (or delegate) as a parameter (or return value); the

Who knows about my loneliness in the dark? How can I create an online TV genie? The annual Internet TV genie project kicked off again in 2014. At present, there is a mixture of joy, pain, melancholy, loss, and many reluctance. But it's coming to an

C # Programming Practice-help my wife calculate the maternity leave planDuring lunch break at noon today, I chatted with my wife. My wife has to take maternity leave in a few days. She asked me on the Internet to help her count how to ask for leave,

C # basic verification code identification methods and source code,Let's talk about the background of this writing. A friend has been doing something recently and has already done a good job. Finally, I want to be more perfect, so I proposed to give

My ORM has been using reflection to dynamically generate Entity. Recently I tried other methods to generate Entity classes to improve efficiency. The materials we usually see show that the Expression speed is close to that of Emit, and the