C#

First, tools:Vs2015+net Framework4.5.Second, Operation:1, Timer settings:2. Log code:Third, the code:1. Log Code:1///2///Logging of windowns Services3///4///5PublicStaticvoid Writedblogfile (StringDBLOG)6{7//string logfilename =

CollectionIn practical programming, a set of data, such as stack operations, queue operations, or series data increases, deletes, changes, and checks, is often processed and calculated according to certain requirements. C # provides an array type

"Reprint"C#securityexception does not allow the requested registry accessThe boot from startup program is as follows:if (! System.IO.File.Exists (filename)) throw new Exception ("The file does not exist!")                 "); String name = filename.

When an application has more and more sub-modules, the application becomes larger and more complex, and the application becomes more and more difficult to maintain. If you separate each submodule into a different Web application, the project will be

About Automatic Updates to the system. In recent days, it is necessary to overwrite the latest version of the Java backend system file with the local client, the abbreviation is automatically updated. Local will get the current system version

Recently encountered a demand in the work, need to use C # connection FTP, in the connection process encountered a problem, so the following article is mainly about the C # connection to the FTP path problem of the solution, the need for friends can

Recently in the C + + primer Plus, the sense function and pointer this chapter more difficult, write notes, strengthen understanding. From C + + Primer Plus:chapter 7 function:c++ Programming Modules 1. How do I declare a function pointer? Similar

This article mainly describes the C # verification ID card number correctness of the instance code, including 18-digit number and 15-digit number verification, the need for friends can refer to the following Today in the QQ space to see a C #

This article is mainly for you to introduce in detail the use of the. NET quartz.net, with a certain reference value, interested in small partners can refer to Quartz.net is the job scheduling framework, the specific content is as follows 1. Add

Microsoft open-source PowerShell supports Linux, OS X, and powershellos. Microsoft recently announced open-source PowerShell to support Linux and OSX. PowerShell is an automated platform and extensible scripting language for Windows and Windows

[C #] download and install Visual Studio,In this blog post, we will introduce how to correctly install the vs 2017 Based on c. 1. First download Visual Studio on the official website,: https://www.visualstudio.com/zh-hans/ Click the location to

NPOI sets the Excel cell font, border, alignment, and background color. npoiexcel Code:ICellStyle cellStyle = workbook. createCellStyle (); cellStyle. borderBottom = BorderStyle. thin; cellStyle. borderLeft = BorderStyle. thin; cellStyle.

Topshelf works with Quartz. NET to implement regular scheduling tasks on the server, topshelfquartz.net This week, we accept a new requirement: regularly poll a third-party WebAPI in different time periods within one day, and save the results of the

IEnumerable & IEnumerator, c # ienumerableIEnumerable has only one method: IEnumerator GetEnumerator (). INumerable is an interface that the set should implement. In this way, you can use foreach to traverse the set. IEnumerator has the Current

[Original] -- C # accumulated experience, 1. string. Format () Convert [numeric string] to a string displayed in two decimal places:1 dt = dtResult. select (it => new CommodityPriceLimitEntity2 {3 CommodityId = it. commodityId. toString (), 4

Technical Selection of. net crawler frameworks and. net crawler frameworks I personally think that the crawler framework is divided into the crawling framework and the analysis framework. 1) capture the frame . Net does not seem to be good on the

WebClient. DownLoadString error: the connection was accidentally closed, Call the DownLoadString method of WebClient to call the interface. When the data volume is small (more than a dozen pieces of data), everything works normally. Later, the

C # embed an external exe program into your own form interface, Put the exe program developed by others into your own form to run. 1. Basic functions First, add the code behind your own form: [DllImport("User32.dll", EntryPoint = "SetParent")

Use C # To create a WCF Service Console Application, This article is original. Please indicate the source for reprinting. Thank you!   I. Development Environment Operating System: Windows 10 Development Environment: VS2015 Programming Language: C

How to use C # To collect web page information, The Internet has a huge amount of resource information, and information from all walks of life is at a loss. Webpage information collection is to obtain webpage data, and then extract useful data