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Cannot Read From A Closed Textreader Streamreader

Why did Borden do that to his wife in The Prestige? Reply With Quote Jun 13th, 2005,06:52 AM #9 Xenobius View Profile View Forum Posts Thread Starter Lively Member Join Date May 2005 Posts 88 Re: Reading a text file with | thanks anyways You should LEARN not COPY... Read From Text File And Display - Read From Text File Into A Textarea File Streaming By Obtaining Questions From A Different File How To Open And Read From Multiple Serial check over here

How can I ask about the "winner" of an ongoing match? Also, I have no idea how to start my arrange my ascending code. Now I am having trouble with displaying a Median, and descending my first exam grades. The code itself works fine. browse this site

And as always.... And as always.... What goes around .. Join them; it only takes a minute: Sign up File.ReadLines “Can't Read From Closed TextReader” up vote 0 down vote favorite I have been getting a wierd excepction that i am

c# file readline share|improve this question asked Apr 22 at 6:48 ykh 69311334 add a comment| 2 Answers 2 active oldest votes up vote 1 down vote accepted ReadLine method was The purpose is to take a log file and return the max number of users logged in. the log files is in the format: action, user, computer, date, time public class LoginSort { public static int maxUsers(int logMinute) { StreamReader maxNum = new StreamReader(@"C:\Users\jplishka\Desktop\LoginSorted.csv"); string sortedstrline = ""; Reply With Quote Jun 8th, 2005,04:35 AM #3 Xenobius View Profile View Forum Posts Thread Starter Lively Member Join Date May 2005 Posts 88 Re: Reading a text file with |

And as always.... the password for the user name "jason". Salary A Simple Custom Control (focussed TextBox) Using recursion to create a program to backup folders Idustrial process regulation using a VB.NET PID controller Exploring DataGridView (ComboBox, Checkbox, Increment, BindingSource) Exploring https://www.daniweb.com/programming/software-development/threads/340786/c-cannot-read-from-a-closed-textreader Also, IO is the type of operation that should always be enclosed in a Try...Catch block.

DavidB 44 495 posts since Jul 2006 Community Member the operator or / in python Last Post 13 Hours Ago Hi, I am using the following code segment to input image the problem now is this: This is basicly a login in screen where the user types in his username and password, then he clicks on either CREATE or LOGIN button. It is always a good idea to use IO.File.Exists first, to check whether the file you want to open actually exists. For this reason, I would suggest moving that section of code to the Load event handler of the form, or perhaps into its own procedure that is then called from the

Could it be the .NetFramework version or is it something else ? share|improve this answer answered Jun 14 '12 at 15:06 Attila 20.5k12442 1 Right. They may be deleted or in use by another program, so you should always trap exceptions when trying to open a file. Need to change cash to cashier's check without bank account (Just arrived to the US) How do pilots identify the taxi path to the runway?

The scenario has now arisen where these files might have a number of none-delimited, worthless lines preceding the actual comma-delimited content. check my blog If you are only going to use one character as a delimiter then you would simply just pass the character, but i've used this way to demonstrate you can use more And as always.... Me.userNameText.ResetText() Me.passwordText.ResetText() Else Dim writer As IO.StreamWriter Try

  1. I think you want to start I at 0 to get first element, and you also want to have Loc = J as part of the if statement above it.
  2. Operator ASCII art The cost of switching to electric cars?
  3. Unless you have omitted some other operations, it doesn't look like you need to use the second while loop, though.
  4. How can one read a file or change a file bits without reading the entire file.
  5. The first loop and the line that closes the file, as I said, should only need to be done once.

The first major problem I have is getting past this 'Cannot read from a closed TextReader.' error. What goes around .. inputStream has CanRead set to false. http://haywirerobotics.com/cannot-read/openvpn-crl-cannot-read.html by copying you will risk getting in trouble.

If you want to read all of the file content, why not use StreamReader.ReadToEnd instead of looping through each line? Are you sure you didn't do some mono reinstall/update/etc at that point? How to check the list so that the program can compare the user and pass according to what he entered in the 2 textboxes of the first form. (when clicking on

in the third execution of my cod I get this error.

This works perfectly without any problems. Comes Around. Browse more C# / C Sharp Questions on Bytes Question stats viewed: 2253 replies: 1 date asked: Nov 26 '10 Follow this discussion BYTES.COM 2016 Formerly "TheScripts.com" from 2005-2008 About UserNameList.Add(UserName(0), UserName(1)) End While StrRead.Close() 'close the file so that it can be

at System.IO.StreamReader.ReadLine () <0x1860d40 + 0x0004b> in :0 at System.IO.File+c__Iterator0.MoveNext () <0x1b6f610 + 0x000e1> in :0 at System.Linq.Enumerable+c__Iterator9`1[TSource].MoveNext () <0x7edd00 + 0x000d8> in :0 at System.Linq.Enumerable+c__Iterator6`1[TSource].MoveNext () <0x40c84f8 Reply With Quote Jun 8th, 2005,06:49 AM #7 jmcilhinney View Profile View Forum Posts Visit Homepage .NUT Join Date May 2005 Location Sydney, Australia Posts 93,732 Re: Reading a text file Not the answer you're looking for? have a peek at these guys The user name is the key and the password is the value for the entry in the hash table.

public string ReadQueryFromFile(string path){ using(StreamReader reader = new StreamReader(path)) return reader.ReadToEnd();} Wednesday, March 14, 2007 7:55 AM Reply | Quote 0 Sign in to vote You can avoid reading it from The help topic will tell you what exceptions can be thrown by a method and what conditions cause those exceptions. Why does the Minus World exist?