- Asp Text Functions
- Reading And Writing Text Files In C Language
- Open Asp File
- Directory Files
- Compare Text Files In Notepad++
Tags: How to create Text Files in VB.NET, Text Files, VB.NET, VB.NET article, VB.NET tutorial In this article you will learn about how to create Text Files with StreamWriter object and the mechanism to capture the errors which comes while creating a text file.
- Nov 13, 2012 hi, I want to compare 2 files in my asp.net (c#) application, I have two text files. Now i want them to compare line by line, wherever I get difference, it should b highlighted to indicate difference and left the same lines. Just like winmerge.
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- In order to emulate a database, these delimited text files are used. We have seen what a delimited text file is, as well as the important usage and applications these delimited text files can be used for. We will now move on to see how to read these delimited text files using ASP.Net and VB.Net. Delimiters are sometimes referred to as splitters.
- Reading and Writing Text Files with the.NET Framework. To fix this, launch Explorer on the Web server and right-click to the directory you want to be able to read/write files to/from and choose Properties. Then, choose the Security tab; click the Add button and add the ASPNET account with the appropriate permissions.
- It's a generic class where the generic argument specifies the type of the comparable item. In our case, since we are comparing text files, this would be System.String (representing a line of text). Using the class would be something like.
Reading And Writing Text Files In C Language
This example reads the contents of a text file by using the static methods ReadAllText and ReadAllLines from the System.IO.File class.
For an example that uses StreamReader, see How to: Read a Text File One Line at a Time.
Note
The files that are used in this example are created in the topic How to: Write to a Text File.
Example
Compiling the Code
Copy the code and paste it into a C# console application.
If you are not using the text files from How to: Write to a Text File, replace the argument to
ReadAllText
and ReadAllLines
with the appropriate path and file name on your computer.Open Asp File
Robust Programming
The following conditions may cause an exception:
- The file doesn't exist or doesn't exist at the specified location. Check the path and the spelling of the file name.
Directory Files
.NET Framework Security
Do not rely on the name of a file to determine the contents of the file. For example, the file
myFile.cs
might not be a C# source file.