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Questions tagged [streamwriter]

StreamWriter is designed for character output in a particular encoding, whereas classes derived from Stream are designed for byte input and output.

streamwriter
-1 votes
1 answer
40 views

no duplication of username does not work on my C# windows form, it only debugs the first array of my .txt file

Example .txt file output will be: lastname|firstname|tintin|password|Manager lastname|firstname|carley|password|Manager If I try to register username 'tintin' and other data, it debugs it and says ...
tin's user avatar
  • 15
1 vote
1 answer
134 views

Using Stax2 to escape special characters in Scala

I am trying to use Stax2 in order to write xml files with escaping special characters for the attributes. When I am trying to achieve is an exact output like this: <elem1 att1="This &#x0A; ...
Usr654789's user avatar
0 votes
0 answers
43 views

How to detect and print the encoding of a list of .sql files in a particular directory?

I have a list of .sql files that need to checked for their encoding before i make changes to them. They are either in utf 8 or utf 16. How can I make some changes to my code so that it enter code ...
Vemala Valas's user avatar
2 votes
2 answers
302 views

My windows service in C# cannot write to file, when at the same time another C# app is trying to read the file

I have a Windows service in C# that is writing some data to a text file every 35ms. Normally everything was working fine. But recently I have programmed a simple windows forms app that is reading data ...
Mdarende's user avatar
  • 661
-1 votes
1 answer
124 views

Declaring new TextWriter with StreamWriter causes "System.IO.IOException: 'The process cannot access the file"

I have the file being used by another process. However I need to be able to save to it using TextWriter (C# .NET). What can I do to get around this? ("The Process cannot access the File error&...
user3312266's user avatar
1 vote
1 answer
147 views

How do I overwrite a text file line by line using StreamWriter WriteLine in c#

As part of my c# learning, I have a simple game on a console application. I have now added a text file to record the top score. It has 4 lines, date, number of attempts, time in minutes and additional ...
Adrian's user avatar
  • 23
0 votes
1 answer
92 views

How to create multiple Files regarding to an object-attribute

A method receives an object list each entity has the following attributes: name room The list contains, for example, the following objects: name: pc01 room: a1 name: pc02 room: a1 name: pc01 room: ...
3xcelsior's user avatar
0 votes
0 answers
40 views

Should i close each substreams of filestream or closing filestream will be enought?

I readed a lot of topics about C# streams, but did not find my situation. For learing purpose i did list-file json-bd like: public sealed class JSONBD<T> : IDisposable { private FileStream ...
VladisS's user avatar
  • 67
1 vote
1 answer
46 views

How to store specific lines in a text file in a array (i.e 2 seperate bank accounts)

I am doing a ATM project for my computer science class and we are required to make an ATM that stores and reads accounts in a text file. I am stuck trying to figure out how I can get an array in the ...
Optik's user avatar
  • 11
0 votes
3 answers
107 views

How to overwrite a string in a text document

Doing a ATM Machine for my computer science project and I wanted to know how to overwrite a specific string of text in a text document. Ex: The program asks the user how much they want to deposit; ...
Optik's user avatar
  • 11
0 votes
3 answers
398 views

C# MemoryStream csv file not writing

I'm writing something that will create a .csv file in memory and email it as an attachment. The code below successfully emails a .csv file, but it is empty. I'm sure I'm missing something simple... ...
Jeffrey Van Laethem's user avatar
0 votes
0 answers
25 views

XStream - data within a tag should be indented identically

I could use some help to get a better XML output. I hope to find a solution here! Couldn't find any solution for this. That is my current output: <java.util.Arrays_-ArrayList> <a class=&...
Jochen's user avatar
  • 1
1 vote
0 answers
41 views

Running cmd in a single textbox: how to put the cursor in the right place

I would like to run cmd.exe in one single textbox. When I use the code down below, everything works fine. The only thing is that the cursor is located below the prompt line, so: C:\Users\myuser\...
Eric van Loon's user avatar
-2 votes
1 answer
319 views

My json string is too long for the StreamWriter object [closed]

I'm trying to serialize a json string into an object. I'm forced to use .net version 4.6.2 so I can't use the tools I would normally use. I can't either user async because of the framework I'm working ...
Kresten's user avatar
  • 828
1 vote
0 answers
52 views

Keeping multiple StreamWriters open or constatly open a new one?

So I have this application that needs to write to 12 different files 10 times a second a few thousand characters strings via different Tasks, figure something like this: public static void Main() {...
MrBott_a's user avatar

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