All Questions
Tagged with streamwriter file
141
questions
0
votes
1
answer
206
views
C# System.IO : The process cannot access the file path because it is being used by another process
I am trying to debug the code for uploading the .xlsx file through my application in my local system. At the time of appending log data to the log file this exception
The process cannot access the ...
0
votes
1
answer
127
views
How to access a relative URI using StreamReader in C#
So I'm trying to read/write to a generic .dat file which contains plain text. I've been trying to do it with StreamReader/Writer as this seemed to be the neatest way of doing things.
The data.dat file ...
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: ...
- 25
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()
{...
- 33
-1
votes
1
answer
55
views
How can I be %100 sure that writing to a text file has been finished in C#, so that I can proceed with another operation?
In my C# project, i have to write some info to a file with streamwriter, and afterwards I want to call a method. But I have to be % 100 sure that the writing process has been finished, otherwise a ...
- 661
0
votes
1
answer
84
views
How to write into a file with StreamWriter in c#?
I can't write into a file correctly. The program reads the file and displays it on console with no problem, but I have some issues trying to write into this file.
I have this method:
public static ...
- 15
-1
votes
1
answer
520
views
Could not found the path for create and write file
My code is
after run on Azure it say:
{
"Message": "Cannot create 'D:\\home\\site\\wwwroot\\DataFile' because a file or directory with the same name already exists."
}
how to ...
- 199
1
vote
1
answer
601
views
Why is c# creating a file before any file stream is created?
Background:
I am creating an avaloniaUI project and in it I have a json config with a class that serializes and deserializes it on initialization and editing. If the file can't be found on ...
0
votes
0
answers
489
views
How to Read Contents of an Audio File to a string
I'm working on an app that needs to write the contents of a music file to StreamWriter which is used to create a copy of the file. My first attempt resulted in a file that couldn't be played. ...
- 227
2
votes
2
answers
659
views
C# StreamWriter not closing the file after appending
So im using a timer which appends logs to a log file every minute. For some reason I get the error that the file is in use even tho it shouldn't. It works twice and then the third time I an error.
...
0
votes
1
answer
347
views
How can I read a text file and write its values to an array
I have a text file with values and I need to read them. The first line is the size of my array and the second line has values that I need to put into to an array.
My main looks like:
public static ...
0
votes
1
answer
90
views
File.ReadLines keeps file locked after reading it and i can't write into it
For some reason File.ReadLines keeps the file that im reading locked, and when i am trying to write text into it using a streamWriter, i get an error that it is being used by another process. If i don'...
0
votes
1
answer
1k
views
Empty File Created without text in .txt file in .NET Core
[HttpPost]
public FileResult DownloadFile(int id)
{
using (MemoryStream ms = new MemoryStream())
{
var sw = new StreamWriter(ms);
sw.Write("Hi");
...
- 85
1
vote
2
answers
6k
views
FileStream vs StreamReader and StreamWriter - what's the difference? [duplicate]
What functionality is allowed via StreamReader and StreamWriter when working with files which can't be done via FileStream, or vice versa? I checked the docs and they both have read / write options, ...
- 373
0
votes
1
answer
360
views
How to write a Text to a Text File in C# on Android
I want to write a code in C# that reads a text file in Android and if it doesn't exist, create it. I want my application to read the same file everytime I run my App and create that file the first ...
