deployment of ASP. Net Core Systems to SuSE Linux Enterprise Server SP2 64 Specific scenarios
steps for. Net Core deployment to SUSE Linux Enterprise Server SP2 64-bit
1. Installation Tools
1, Apache
2.
response, this response generates a new etag, and the response contains the new ETag.Then the customer 1 for the put update operation, its If-match header value is the value of the ETag obtained by the customer before 1, after reaching the API, the API will know that this is not the same value as the resource's latest etag, so the API returns 412 precondition Failed.So the customer 1 update was unsuccessful because it was using an older version of the resource. This is how optimistic concurrenc
This article mainly introduces the detailed ASP. NET Core Package Layui component sample sharing, small series feel very good, now share to everyone, also for everyone to do a reference. Let's take a look at it with a little knitting.
In what package? It's just a taghelper, what is it? Look at the documentation yourself
When learning to use Taghelper, the most h
Use ASP. NET Core middleware Diagnostics, corediagnostics
ASP. NET Core Middleware (Middleware) Diagnostics is used. For introduction to Middleware, see the previous article ASP.
. NET Core SDK.For the own runtime, set permissions, and install the corresponding dependencies, without installing the SDK, directly using the./netcorebbs run.Set permissions: Chmod-r 755 Netcorebbs1. Install the. NET Core SDKHttps://www.microsoft.com/net/
Validate Model State maid in ASP. NET Core 2.0,
If (! ModelState. IsValid) {// things to be done when TODO model verification fails}
The above code is used to verify whether the model status is valid in the traditional ASP. NET or the new-generation
ASP. NET Core 2.1 CertificationThis article is based on the cookieauthenticationhandler of ASP. NET Core.Authentication and authorization are similar, their English is very similar, one is authentication authentication, one is authorization authorization.Authentication in
Essay background: Because there is a simple function of the project is to implement the Chinese simplified to traditional switching, the database is stored in the source data is Simplified Chinese, in order to save trouble on the way to control the API Httpheader to return the corresponding traditional data.Implementation: The HttpResponse is intercepted by the middleware in ASP. NET
ASP. NET core-exception handling
ASP. NET core-exception handling
In this chapter, we will discuss exceptions and error handling. When an error occurs in an ASP.
The main need is to upload images and file management Service side of the transformationpublic class Kindeditorcontroller:controller {private Ihostingenvironment hostingenv; ReadOnly string uploadfilepath = "Uploadfiles";//Save the root directory of the uploaded file public kindeditorcontroller (Ihostingenvironment hosting ENV) {this.hostingenv = hostingenv; } public Async taskPage Use of kindeditor in ASP
vs2015 update3 upgrade, you can create ASP. NET Core 1.0 Web App, default template, publish to specified folderYou need to install dotnetcore.1.0.0-windowshosting on the serverhttps://www.microsoft.com/net/download Server hosting can be downloaded.After installation, in IIS,
0. BackgroundIn the process of developing the project, the configuration of the production environment and the debugging environment must be different. In the simplest case, such as a connection string, the debug environment must not be able to connect to the production database. In the previous case, this can only be done by you COPY the two configuration file with the same name. Then you use the local configuration locally, and the production enviro
. Net4.0 or earlier versions.
Xunit.gui.x86.exe: Used to run xUnit.net in x86 and. Net4.0 or earlier versions.
Prepare the project code:
1. Create a blank ASP. NET Core web project named UseXunit.
2. modify the content of project. json as follows, and add the dependency on the MVC component to the last line of depen
performanceview class is the base class of all view classes associated with the data source controls. The number of views in the data source control depends on the connection string and the features and Implementation of the underlying data source. In ASP. NET 2.0 and later versions, the built-in data source only supports one view, that is, the default view. The following table lists the attributes of the
Use VS Code to Develop ASP. NET Core applications
Use VS Code to Develop ASP. NET Core applicationsPreparation
1. Install VS Code https://code.visualstudio.com/
2. Install Node. js http
to default, which means that your view file is typically named default.cshtml. When you create a view component result or invoke View a method, you can specify a different view name.We recommend that you name the view file default.cshtmland use views/shared/components/ path. The view component used in this example, the path to the PriorityList view is views/shared/components/prioritylist/default.cshtml.Calling the View componentTo use the view component, call the following code in the view:
This article is mainly for everyone to introduce the ASP. NET core Environment Setup tutorial, with a certain reference value, interested in small partners can refer to
The ASP. NET core is a significant redesign of
:
JSONP: Only GET requests are supported by embedding a tag in the document to return data from another domain, but using the simpler, data: ASP. NET Web API configuration JSONP
Document.domain:JS Configuration Code document.domain = ‘sample.com’; , set up, the same domain can be JS to each other access, but there are some hidden dangers, such as a site by JS injected, then will be involved in
This blog post references the following articles:1, http://www.cnblogs.com/ants/p/5732337.html2, http://www.linuxidc.com/Linux/2016-11/137010.htmbroadly similar, just encountered some problems during the release and made some records. Other people may encounter different problems, and can refer to two other articles .Configuration:
Server: CENTOS7 (Hyper virtual machine)
Related tools: WinSCP (FTP tool), PuTTY
Development tools: vs2017
Related software: Nginx, supervisor
if (! Modelstate.isvalid) { //todo model validation failed to do}The code above, whether in traditional ASP. NET or New generation ASP. NET core, is to verify that the state of the model is legitimate, and if the value of the IsValid property is true, the validation succe
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