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Questions - streamwriter

How to update/modify values in Json File

I want to update values in the following type of json file in c# {"ItemName":"ABC","Id":1} {"ItemName":"DEF","Id":2} {"ItemName":&...
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john oliver

c#

arrays

json

streamwriter

Votes: 0

Answers: 1

Latest Answer

You have a class to deser to: public record X(string ItemName, int Id); You read your file deser'ing each line: var xs = File.ReadAllLines("path").Select(l => JsonConvert.DeserializeObje...
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Caius Jard

c#, steamwriter only writes one line

I'm taking data from multiple text files using streamReader and putting it together into one text file using StreamWriter in c#, visual studio. Each text file has multiple lines, each line contains da...
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ShadySpiritomb

c#

visual-studio

winforms

text-files

streamwriter

Votes: 0

Answers: 1

Latest Answer

So we through discussion, the solution is: If you want to not exclude the last row, you should modify your judgment condition. Modify for (int i = 0; i < skiTimeID.Count - 1; i++) to for (int i = 0...
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Jiale Xue - MSFT

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 r...
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Hao

c#

file

asp.net-core

filestream

streamwriter

Votes: 0

Answers: 1

Latest Answer

This code work OK In Azure it cause error be cause in D:\home\site\wwwroot\DataFile have a DataFile, it is a file, I use the Kudu, (In App Service in Azure, search Advanced Tools) then remove the fil...
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Hao

How do I use data from a combo box in another form c#

I'm writing a program in c# (visual studio, windows forms) which involves the user selecting a name from a combo box, and then clicking a button which brings them to a quiz on another form. I want a ...
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ShadySpiritomb

c#

winforms

button

combobox

streamwriter

Votes: 0

Answers: 1

Latest Answer

As a variant you can save selectedItem to String/StringCollection, then to app settings(Settings.Default). And on another form get this value back.
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