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0 votes
0 answers
42 views

Can I use the String.Split() method overloads while splitting at white-space characters without having to specify the white-space characters? [duplicate]

I'm trying to split a string into an array of strings. I want to split at every at white-space character and also use StringSplitOptions to remove and trim the empty entries. Is it somehow possible to ...
388 votes
33 answers
866k views

Using C# to check if string contains a string in string array

I want to use C# to check if a string value contains a word in a string array. For example: string stringToCheck = "text1text2text3"; string[] stringArray = { "text1", "...
83 votes
12 answers
164k views

int array to string

In C#, I have an array of ints, containing digits only. I want to convert this array to string. Array example: int[] arr = {0,1,2,3,0,1}; How can I convert this to a string formatted as: "012301"?
1 vote
1 answer
81 views

Function is not working, but gives no error

I'm new to C#. I'm trying to make game in Unity. These functions are necessary for changing in-game tabs with help of a button. public string check; public CanvasGroup hydrogenScreen; public ...
7 votes
4 answers
11k views

How to sort a string array by numeric style?

I have a filenames array, I want to sort it by numeric style, please give to me a solution. Example1: Original array: [name99.txt, name98.txt, name100.txt] Sorted array: [name98.txt, name99.txt, ...
4 votes
7 answers
20k views

Reading ini file in C#

I am trying to read an ini file that has the following format: SETTING=VALUE SETTING2=VALUE2 I currently have the following code: string cache = sr.ReadToEnd(); string[] ...
0 votes
4 answers
120 views

How to concat various chunks of string array based on a condition

Lets say i have a string array like this, string[] array1 = { "<p>here is a big sentence</p>", "file1", "file2", "<p>this is a big ...
0 votes
3 answers
56 views

C# Putting an Array in to a String Backward

I have an Array which I filled up. Now the problem I have is I want to put the array together in to one string but starting from the end of the Array. while(Opsplitser > -1) { EindResultaat = ...
0 votes
4 answers
13k views

C# best way to convert object to string array

I am stuck in something. I want to convert this object, which is a array of objects, into a array of strings I cannot find a good way to do that. Do I need to use a for loop? If someone can also tell ...
1 vote
1 answer
148 views

Find errors: Array - wrong output

I'm writing string[] to show multiple rows in the output. A stupid question, why the output is not 5 x 5?(I used i and j both from 0-4, then the ouput should be an array 5 x 5), can anyone help? <...
0 votes
0 answers
80 views

C# array of string not nullable but init with null string[] arrayOfString = new string[2];

Working with VS2022 and .NET 8 with <Nullable>Enabled</Nullable> for my project. I encounter null pointer exception at run time with the following code: string[] arrayOfString = new string[...
-1 votes
1 answer
72 views

Check if any value from Array1 Contains any value from Array2

How can I check if a value from an Array Contains any value from an other Array ? For example: string[] array1 = {"1726KB12","271","MB192"} string[] array2 = {"KB&...
-3 votes
4 answers
10k views

How to Initialize, assign and return a string array in c#

I'm trying to fit the below code in one of my projects. But it throws an error while assigning string to an array. Can you please tell me what did I do wrong? Public string[] ReturnStringArray() { ...
2 votes
3 answers
2k views

Turn string into string array for command-line arguments

I have string with the following format: "arg1" "arg2" "arg3" ... "argx" I am going to use this string as the string[] for my program's command-line arguments. How can I turn this string into a ...
-3 votes
1 answer
68 views

An unhandled exception of type 'System.IndexOutOfRangeException' occurred in c# from a string array [closed]

string[] user = { "a" } , pass ={ "a" }; string check1, check2; string TBTOS; bool correct = false; int howmanyusers = 0; howmanyusers++; ...

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