Here called paypal Rest API using System.Net.Http.HttpClient for OAuth 2.0 access token try { // ClientId of your Paypal app API string API ClientId = " ASCxaD7FzuvGbX-xxxxxxxx.....xxxxxxxxxxx-6RZDgwLuOyrCsy3 " ; // secret key of you Paypal app API string API Secret = " ENldyFXuW46R7Wv0 xxxxxxxx.....xxxxxxxxxxx ee8pyH8 " ; using ( var client = new System.Net.Http. HttpClient ()) { var byteArray = Encoding .UTF8.GetBytes( API ClientId + ":" + API Secret ); client.DefaultRequestHeaders.Authorization = new Headers. AuthenticationHeaderValue ( "Basic" , Conv...
Implement an Interface with Generic Methods namespace Win.Data { // Created Interface for field of table public interface IFieldTable { string Id { get ; set ; } DateTime TimeStamp { get ; set ; } string User { get ; set ; } string View { get ; set ; } string Name { get ; set ; } //string QData { get; set; } } // FieldString class inhirated from IFieldTable public class FieldString ...
Add prefix and/or suffix to substring using regex match using c# Example 1: string strline = "This is 123 test string"; strline = Regex.Replace(strline, @"([\d])", "[$1]"); Console.WriteLine(strline); Out Put: is [1][2][3] test string Example 2: string strline = "That's first [good] mark_test"; strline = Regex.Replace(strline, @"([^A-Za-z0-9 ])", "\\$1"); Console.WriteLine(strline); Out Put: That\'s first \[good\] mark\_test Example 3: string strline = "Hello [123] Frinds"; strline = Regex.Replace(strline, @"([^\[])(\[\d+\])(.*)", "$1xxxxxxxxx $2 xxxxxxxxx$3"); Console.WriteLine(strline); Out Put: Hello xxxxxxxxx [123] xxxxxxxxx Frinds Note: In this example $1, $2, $3 means respective value of match group
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