C#

OverviewToday's example of a demo event is a simulation implementation of a file download class in which I define a download event that is used to send a message to the user subscribing to the event during a file download, and this message is

[C #] New Features of C #6 in VS2015, Category: C #, VS2015 Created on:I. Introduction The built-in C # version of VS2015 is 6.0, which provides some new syntactic sugar. Here, we only list several new functions that are useful to individuals.2.

Use Zxing one-dimensional code, zxing Recently, I was pleasantly surprised to see the QR code scanning on mantai Street. I also had some knowledge about the QR code. I wanted to see what the principle was. I found some information on the Internet

C # specify the output information of the windows console program, The answer to this question is as follows. this is just a simple ipconfig command. if it is a complex command, such as oracle exp, it can be displayed during the call, it is

C # operate the word code, # Region read word /// // read all text in word (excluding the table) /// /// the character content in the word (plain text) public string ReadAllFromWord () {Word. applicationClass app = null; Word. document doc =

C # Summary of basic knowledge points, No information will be lost during conversion The explicit conversion condition of the type is relative to the above You must assign a value to the local variable when reading and obtaining the money.

RemoveAt, Remove, and delete operations in c # are different, There are three ways to delete DataRow in a able:Delete, Remove, and RemoveAt Methods The difference is: The Delete method does not Delete a row from the DataTable, but marks it as

Multi-threaded application summary and multi-threaded application SummaryI. Several Methods of Multithreading  BeginXXX and EndXXX methods for other components Other. net components also have methods similar to BeginInvoke and EndInvoke, such as the

Log4net entry, log4netIntroduction Almost all large applications have their own APIs for tracking and debugging. Once a program is deployed, it is unlikely that special debugging tools will be used. However, an administrator may need a powerful log

C # When IEnumerable and yield are used to return results and foreach is used, it is invalid to modify the variable value in the loop, A strange problem occurs in the project. After the value of the List is modified in the foreach loop, it does not

TreeBuilder is a scientific tree builder. public static class TreeBuilder { public static List Build(IEnumerable collection, Func parser, Func rootSelector, Func childrenSelector) { if (collection != null && parser !=

C # minimize the WinForm window to the system tray code and determine the left and right mouse events, 1. Set the WinForm attribute showinTask to false.2. Add the policyicon control policyicon1 to add an Icon for the property icon of the control

[C # advanced series] 30 learning summary, I learned it well before. After all, many people have been familiar with it. Later I learned it could only be described as "grinding", so that Chapter 8 took two months. (Of course, there are also a

Cache, browser cache   During normal development, Redis cache is used for medium and large projects, but in some small projects, runtime cache is used. net framework, namespace System. runtime. caching. The bottom layer is not very good. I have

. NET invoke NetSuite Restlet, netsuiterestlet Please indicate the source if you need to repost. Restlet allows programmers to use the http request instead of SuietTalk. Below is the sample code for. NET coder to begin:Private void button#click

MEF is easy to get started with, but it is hard to understand (1 ). Cause: work requires different processing for different types of files. For example, a txt file can be printed directly, a doc file can be used, and an email or jpg file can be sent

[Preparing for the interview] IV. Empty Nullable what is nullable?Why cannot I leave the Value Type Empty? First, we all know that the default values of the reference type are null, and the default values of the value type are non-null. Why can

MEF is easy to get started with, but it strives to be easy to understand (5 ). We have successfully achieved the goal, greatly reducing the if else. However, most of the articles in the garden use Import and ImportMany. So, modify the main function.

Use the Aspose plug-in to operate on Excel, and the aspose plug-in excel Use the Aspose plug-in to import and export Excel documents Download Aspose plug-in reference before use Excel import:   The foreground uses the file tag to obtain the

The usage and configuration of the SubSonic2.2 framework. Online. there are also a lot of. net ORM frameworks, but I think the framework configuration is very simple. There seem to be a lot of people using it in the past few years, and now it seems