Open text file in browser asp.net

This email is in use. Do you need your password? Submit your solution! When answering a question please: Read the question carefully. Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem.

Insults are not welcome. Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question. Let's work to help developers, not make them feel stupid. Related Questions. How to open pdf file new tab in browser in ASP. NET C. PDF to open in browser new tab. Open link in New tab using Selenium C for chrome. You can do that using the AppendAllText method of the File object. In the website, make a copy of the UserData.

This code has one change in it from the previous example. The methods are similar, except that AppendAllText adds the data to the end of the file. Even if you don't need to write data to a text file, you'll probably sometimes need to read data from one. To do this, you can again use the File object. You can use the File object to read each line individually separated by line breaks or to read individual item no matter how they're separated.

This procedure shows you how to read and display the data that you created in the previous example. The code starts by reading the file that you created in the previous example into a variable named userData , using this method call:. The code to do this is inside an if statement.

When you want to read a file, it's a good idea to use the File. Exists method to determine first whether the file is available. The code also checks whether the file is empty. The body of the page contains two foreach loops, one nested inside the other.

The outer foreach loop gets one line at a time from the data file. In this case, the lines are defined by line breaks in the file — that is, each data item is on its own line. The inner loop splits each data line into items fields using a comma as a delimiter.

Based on the previous example, this means that each line contains three fields — the first name, last name, and email address, each separated by a comma. The code illustrates how to use two data types, an array and the char data type. The array is required because the File.

ReadAllLines method returns data as an array. The char data type is required because the Split method returns an array in which each element is of the type char.

For information about arrays, see Introduction to ASP. You can use Microsoft Excel to save the data contained in a spreadsheet as a comma-delimited file. When you do, the file is saved in plain text, not in Excel format.

Each row in the spreadsheet is separated by a line break in the text file, and each data item is separated by a comma. You can use the code shown in the previous example to read an Excel comma-delimited file just by changing the name of the data file in your code. To delete files from your website, you can use the File. Delete method. This procedure shows how to let users delete an image. Important In a production website, you typically restrict who's allowed to make changes to the data.

For information about how to set up membership and about ways to authorize users to perform tasks on the site, see Adding Security and Membership to an ASP. This page contains a form where users can enter the name of an image file. They don't enter the.

The code reads the file name that the user has entered and then constructs a complete path. If you are just wanting to display plain text directly from a file on your server, you can use this I put the sample in aaa. First of all your page should be. Is it possible to post your entire code here?

Because it's accessing the lblRawOutput which isn't there anymore. So you have to delete that code behind line too. The content you requested has been removed. Ask a question. Quick access. Search related threads. Remove From My Forums. However, the Visual Studio Development Server runs in a different security context than full IIS, and may fail to reveal errors that can occur when you deploy to a production version of IIS.

The issue is that IISExpress and the local dev server run under your security context. This allows them much more freedom to start processes and have access to files on the local system. IIS however runs in a much stricter security context and has a limited access to the machine at hand. Imagine if IIS could do what you are proposing above. Stack Overflow for Teams — Collaborate and share knowledge with a private group.

Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Opening a text file on the local system from an asp. Asked 8 years, 1 month ago. Active 8 years ago. Viewed 18k times. Original question I have created. Maximized; processStartInfo.

Start processStartInfo ; Watching the system processes through task manager I can see that the process "notepad. Is the window not launching because somehow it is being run under the wrong account?

I have also tried: Process. Any help is greatly appreciated. Solution At the moment I have had to resort to using Internet Explorer which supports the use of local links out the box.

Improve this question. If i can understand, you want a asp page to open notepad to client's pc? Should you not shell this from client side, using Javascript or the like?

I would open it from client side. But that's just me. LouisvanTonder that's why i was asking. You r right.

You can NOT use client's notepad to do that. II7 isn't designed to do what you are attempting to do it's for hosting websites.