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- C# HttpClient POST or PUT Json with content type application/json
- Creating dynamic arrays and lists using Dynamic and ExpandoObject in C#
- C# Using Newtonsoft and dynamic ExpandoObject to convert one Json to another
- Using C# HttpClient from Sync and Async code
- Read blob file from Microsoft Azure Storage with .NET Core
- C# Get expiry timestamp from JWT token
- c# Async fire and forget
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Tag Archives: .NET
Change date format using .NET Regular Expressions
You can use Regex.Replace to change the format of a date string. For example if your input string is YYYY/MM/DD but you need to change it to YYYY-MM-DD, you can use this small method: Regular expressions are unreadable as usual, … Continue reading
Your session ID is being reused and there is nothing you can do about it
In many years we have been used to the fact that the ASP.Net session ID uniquely identifies one session, and one session only. Back in 2006, Margaret Rouse from TechTarget even wrote in the definition of a session ID that: … Continue reading
Validate CheckBoxList using a CustomValidator
In this article I explain how you can validate that at least one checkbox is checked in an asp:CheckBoxList using an asp:CustomValidator, and how to make it work server side and client side. None of the built in .net validators … Continue reading
Posted in .net, c#, General .NET
Tagged .NET, CheckBoxList, ClientValidationFunction, ControlToValidate, CustomValidator, isvalid, Javascript, server side validation, validation
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