WebHow to get random values from array in C# [duplicate] Closed 10 years ago. I have an array with numbers and I want to get random elements from this array. For example: … WebOct 9, 2012 · 0. you cannot use encoding use base64. using base64 u can safely convert bytes to a string and back. base64 guaranteed to not to get "invalid" unicode sequences like: first half of a surrogate pair without the second half use like this: string base64 = Convert.ToBase64String (bytes); byte [] bytes = Convert.FromBase64String (base64);

c# - How to create byte array and fill it with random data

WebC# STRING TO BYTE I guess a byte string is a string in which every two characters represents each byte of some data. ... which for many purposes is better than the pseudo-random number algorithms. The String class provides three overloaded getBytes methods to encode a String into a byte array:. First, lets encode a string using the platforms ... WebMay 17, 2024 · Generate random Salt and derive the encryption key and jus generate a random IV. byte [] salt = GenerateRandomBytes (32); // Generates 32 random bytes for Salt byte [] IV = GenerateRandomBytes (16); // Generates 16 random bytes of IV using (Rfc2898DeriveBytes rfc = new Rfc2898DeriveBytes (plainStrPassword, salt)) { byte [] … shrubs can be planted to create

c# - Declaring a long constant byte array - Stack Overflow

WebSep 26, 2016 · Compile-time constants (those declared with the const keyword) are severely restricted. No code must be executed to get such a constant, or otherwise it could not be a compile-time constant. const constants are static by default.. If you want to create a constant and you cannot use a compile-time constant, you can use static readonly instead:. public … WebMay 27, 2011 · You might want to turn that into an extension method, too. That way you could call it like byte[] b = new byte[5000].Initialize(0x20); The extension method would … WebJul 10, 2024 · Here is the other way to get the IAccessRandomStream from byte array: private IRandomAccessStream GetStreamAsync (byte [] bytes) { var ms = new MemoryStream (bytes); var stream = ms.AsRandomAccessStream (); stream.Seek (0); return stream; } This way is faster than the original method. However, the speed of image … theory high waisted pleated trousers