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Use RazorEngine to perform UnitTest on Views of ASP. net mvc, Sometimes we need to perform unit tests on the final text produced by Razor (html or xml or. Use Nuget to install RazorEngine. Create an ASP. net mvc project with a test project. Modify Index. cshtml @using TestRazor.Models@model TestModel Test: [TestClass] public class HomeControllerTest {[TestMethod] public void Index () {var config = new TemplateServiceConfiguration (); config. debug = true; using (StreamReader sr = File.

. category. DEFAULT. In this way, CategoryIntent is not set. the Intent of addCategory (String c);) will match this Category. 4, extras additional information), is a set of all other additional information. You can use extras to provide extended information for components. For example, if you want to perform the "send email" action, you can save the email title and body in extras, send to the email sending component. Android Intent application 3. Example code: publicclassHelloActivityextend

Csharp: datagridview Convert csv file, csharpdatagridview /// How to import the data in the csv file to the dview in C # Csv data can be directly written using the openText of I/O. All data can be read in simplified format. The key is line breaks.Who has the C # datagridview export csv excel Code? // I downloaded this code from the Internet// The main meaning of this Code is to determine whether the exported file already exists. If the file already

1. What is resource? A resource is a class or structure that implements the System. IDisposable interface. Ii. What is the role of the using statement? The Using statement helps reduce potential problems caused by unexpected running errors. It neatly encapsulates the use of resources. 3. What is the usage form of the using statement? Using (ResourceType Identifier = Expression) { Statement; } Note: 1. Allocate resources by code in parentheses. 2. Statement statements use resources. 4.

file, finally, set the file attribute to read-only and hidden. If (File. Exists (@ "c: \ tempuploads \ newFile.txt") // checks whether the File Exists.{CopyFile (); // copy a fileDeleteFile (); // delete an objectMoveFile (); // move the file}Else{MakeFile (); // generate a fileOpenFile (); // open the fileSetFile (); // set file attributes} In addition, the File class provides more support for Text. · AppendText: append text to an existing file. · CreateText: Creates or opens a

Example of file operations in ASP. NET 1. Write filesWritefile. aspx Response. write ("Writing the content into Text File in ASP. NET Dim strwriterobj As StreamWriter declares a StreamWriter objectStrwriterobj = File. CreateText ("c: aspnet.txt") creates a text File and assigns it to the StreamWriter object.Strwriterobj. WriteLine ("Welcome to wonderfull world of ASP. NET Programming ")Write content to a fileStrwriterobj. Close objectResponse. write ("Done with the creation of text file and wri

\ exampleuser \ start ";String EndDirectory = @ "c: \ Users \ exampleuser \ end "; Foreach (string filename in Directory. EnumerateFiles (StartDirectory )){Using (FileStream SourceStream = File. Open (filename, FileMode. Open )){Using (FileStream DestinationStream = File. Create (EndDirectory + filename. Substring (filename. LastIndexOf ('\\')))){Await SourceStream. CopyToAsync (DestinationStream );}}}}}}The next example is similar to the previous one, but uses StreamReader and StreamWriter obj

= new FileInfo (fileName); A local variable can be given the inferred "type" var instead of an explicit type. The VAR keyword instructs the compiler to infer the type of the variable based on the expression on the right side of the initialization statement. Inferred types can be built-in types, anonymous types, user-defined types, or types defined in the. NET Framework class Library. Provides instance methods for creating, copying, deleting, moving, and opening files,

it, then move the copied file, if it does not exist, create the file first, then open the file and write, and finally set the file property to read-only and hidden.Copy CodeThe code is as follows: if (file.exists (@ "C:\tempuploads\newFile.txt"))//Determine if the file exists{CopyFile (); Copying filesDeleteFile (); deleting filesMoveFile (); Moving files}Else{MakeFile (); Generating filesOpenFile (); Open FileSetfile (); Setting file properties}In addition, the file class provides more support

Summary File Read method summaryparamnamefilename file name paramreturns file content returnsprivatestringReadFile (stringfilename) {stringstr; stringfilenamepathfilename; open the file StreamReadersrFile. OpenTex /// Summary // Method for reading the file //// summary /// param name = "filename" file name/param // returns file content/returns private string ReadFile (string filename) {string str = ""; string filenamepath = filename; // open the File StreamReader sr = File. openTex /// //

Read and write operations on the file should be the most important file operations, System.IO namespace for us to provide a number of file read and write operation classes, here I want to introduce the most common is the most basic StreamReader class and StreamWriter class. From the names of these two classes, it is not difficult to find that they are both stream-based read and write operations classes.We can get a StreamReader object through the OpenText