Category：ASP.NET
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Time：2019-10-23
preface In the era of Asp.Net Core 1.0, HttpClient brought endless troubles to developers due to design problems, using Asp.Net Core In the words of the development team: we noticed that HttpClient was being used incorrectly by many developers. Net Core Continuous version rapid upgrade; Source of problem For a long time,.net developers have sent […]
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Time：2019-10-21
introduce A few years ago, Microsoft introduced the httpclient class to send web requests instead of Httpwebrequest. This new class is easier to use, simpler, more asynchronous, and easy to extend. The httpclient class has a constructor that accepts the httpmessagehandler class object. The httpmessagehandler class object can accept a request (httprequestmessage) and return a […]
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Time：2019-10-20
Preface ASP. Net core2.2 user authentication and authorization is a very detailed and thoughtful introduction. I am interested in these two articles: Cookie authentication Role based authorization My project has two types of users: Wechat public account user, whose user name is openid of public account The user name of enterprise wechat is the user […]
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Time：2019-10-19
Preface In the actual development, I believe that many developers debug asp.net website directly through the compilation and operation of visual studio tools. In general, there are not many problems with this debugging method, but sometimes we will find that when a website is deployed to the server IIS, there will be an indescribable online […]
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Time：2019-10-18
Preface The previous article mentioned array overrun behavior, although the compiler did a lot of checking for us to avoid these errors. But I think it’s still necessary to simulate the array out of bounds and feel the error. So for. Net, how can we simulate array overrun? I. [vs] item – > right click […]
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Time：2019-10-17
Based on the console application + opencv, the left mouse button can be clicked to drag the picture to display the area of interest. #include <opencv2/highgui/highgui.hpp> //#include <iostream> //using namespace std; using namespace cv; int win_width=1400,win_height=700; Mat image, win_image; // declare global variables Rect rect_win,rect_img; Void moveimage() // realize moving image { Mat image? ROI […]
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Time：2019-10-16
Written in front Some time ago, I tried to use Jenkins to automatically deploy asp.net core program on IIS. The general process is that Jenkins gets the code from GIT. Jenkins was originally placed in the docker of Ubuntu, but because of PowerShell execution, Jenkins was moved to windows. Because the deployment of our website […]
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Time：2019-10-15
Recently, a method of uploading files by post using JS + form has been used in our work. The front desk uses Html input and JS mode to upload files to the server. The specific implementation of the code is as follows: The front page uses the aspx page, uses the input tag, uses its […]
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Time：2019-10-14
This is another article in my blog series that covers some of the new features of ASP.NET MVC 3: http://weblogs.asp.net/scottgu/archive/2010/10/19/asp-net-mvc-3-new-model-directive-support-in-razor.aspx Layout in Razor October 22) Server-side annotation with Razor (November 12) Razor’s @: and < syntax > grammar (today) This article will discuss two useful grammatical functions supported by the view engine in the new […]
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Time：2019-10-13
When it comes to cluster services, it is believed that for ordinary developers, complex things must come to mind, such as zeekeeper, reverse proxy service gateway and a series of construction and configuration, etc. In general, a team with certain experience and planning is needed to apply them. In this article, you can see another […]
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Time：2019-10-12
introduce Validating user input is a basic function in a web application. For production systems, developers usually spend a lot of time writing a lot of code to complete this function. If we use Fluent Validation to build the ASP.NET Core Web API, the task of input validation will be much easier than before. Fluent […]
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Time：2019-10-11
In this paper, we share the specific code of salary management system implemented by. NET for your reference. The specific contents are as follows. using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace gongzi { class Program { static bool flag = true; // number of workers const int NUM = 3; // […]
