Category: How To

String can be split into collection of substrings based on a defined character (separator) using Split() function. Split is part of String class which exists in the System namespace.

Split function is overloaded and has various forms which allow to:

• pass separator as a single character, array of characters, single string or array of strings;
• define maximum number of substrings in output array;
• define split options like removing empty elements from returned collection.

Continue reading C# – How to split a string

There are three easiest ways which allow you to convert string data type to int:

• Parse method
• TryParse method
• Convert class

In the following article I’ll explain each one and show the example of its usage.

Continue reading C# – How to convert string to int

There are plenty of methods to achieve this but even though it’s simple task you need to specify requirements like:

• are white spaces allowed?
• how to treat empty string?
• what’s the maximum length of the string?

In this article I want to describe 3 different ideas how to solve this problem.

Continue reading C# – How to check if string contains only digits