C# Strings

Format Numbers

Comma seperated formats:

int number = 123456789;
string strNum = number.ToString("N0");

Outcome will be: “123,456,789”, where “0” after “N” indicates the digits after dot.

Reference: Standard numeric format strings

String Fixed Print Width

string str = "abc";
string output = $"fix width string: {str, 15}";
string leftAligned = $"fix width string: {str, -15}";