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About This Site

This is a blog to help me remember some of the coding challenges I’ve faced and hopefully help others out if they’re suffering the same problems.

Recent Posts
  • Inspecting Data in SQL Tables 4th December 2020
  • RestSharp Response Character Encoding 24th September 2020
  • RestSharp AWS S3 Authentication 18th September 2020
  • Grouping Azure Table Storage Entities 17th September 2020
  • Best Practices for Using Azure SDK with ASP.NET Core 9th September 2020
Tag Cloud
.NET .NET Core API appsettings.json ASP.NET Core Authentication Authorization Azure Azure Active Directory Azure AD Azure Function Azure Storage Blob Bootstrap C# Console Application CSS CSV DataTable Dependency Injection Dictionary Enum Extension GZip HTML Image JavaScript jQuery JSON List Middleware MVC MVC 6 Random Serilog SFTP SQL Stored Procedure Stream String Table Table Storage Tag Helper Web Application WordPress
Reading List
  • Build a Wi-Fi Scanner
  • IoT Weather Station
  • User accounts made easy with Azure
  • Install macOS High Sierra in VirtualBox
Programming

Creating Random Files in C#

I maintain a library called PGPCore for using PGP encryption in C#, in order to test how this performs when processing large files I needed to create a large file full of random data to check it was encrypting/decrypting as expected. After a bit of searching the answers to this Read more…

By Shinigami, 1 year1 year ago
Programming

Getting a Randomly Generated String in SQL

If you want to get a random string in SQL then you could use newid to generate a GUID and take the alphanumeric characters from it, however while these should obviously be unique from each other they don’t contain the full range of characters that may be desired and sequential Read more…

By Shinigami, 2 years2 years ago
Programming

Cryptographically Secure Random Number

Cryptographically Secure Random Number In a similar vein to my attempt to generate a cryptographically secure random string I also wanted to be able to create cryptographically secure random numbers. The below function is based on the answer from Markus Olsson to the stackoverflow question here. public static int GetRandomInteger(int Read more…

By Shinigami, 3 years3 years ago
Programming

Cryptographically Secure Random String

Cryptographically Secure Random String I’ve been trying to generate unique referal codes composed of uppercase letters for a project and although it’s not really necessary I wanted to make these as cryptographically sound as possible so I could reuse the code later in a personal password generator project. Turns out Read more…

By Shinigami, 3 years3 years ago
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