In the previous post, we delved into Jwt Authentication implementation in the .Net Core 5. In this post, we will create a Minimal Web API (introduced in .Net 6) and implement Jwt Authentication in it. Minimal Web API allows developers to build low ceremony web apis without the overhead of ceremonial code in traditional Asp.Net core MVC … Continue reading .Net 6 : Jwt Authentication in Minimal Web Api
Month: July 2021
Jwt Authentication using .Net Core 5
In this blog post we will look into JWT Authentication and its implementation using .Net Core Web Api. We will try to keep things as simple as possible, while taking time to explain the key concepts in best possible way. For same reason, we will mock our User repository with static entries. Json Web Token … Continue reading Jwt Authentication using .Net Core 5
Cheat Code for Database Meta information : PostgreSql
In an earlier post we looked at the Queries for Sql Server for retrieving meta information. In this post, we will look at the PostgresSql version. Get All Views SELECT table_name, view_definition FROM information_schema.VIEWS WHERE table_schema = ANY ( Current_schemas(FALSE) ); Get All Tables SELECT table_name FROM information_schema.TABLES WHERE table_schema = ANY ( Current_schemas(FALSE) ) Get All … Continue reading Cheat Code for Database Meta information : PostgreSql
Event Aggregator
Even though Event Aggregator could be termed as one of the lesser known patterns, the useful of the pattern cannot be ignored. In fact, it makes me wonder why it is lesser known. Let us recap the observer pattern. One of the problems with observer pattern is that it could grow out of hand when … Continue reading Event Aggregator
Cheat Code for Database Meta information : Sql Server
This post acts as a quick reference/Cheat code for anyone who would like to query the meta information about different entities in a database using Sql Server. Get all Views in the Database SELECT NAME, Object_definition (Object_id(NAME)) FROM sys.views Get All Tables in the Database SELECT NAME FROM sys.tables Get all columns from a table … Continue reading Cheat Code for Database Meta information : Sql Server
Gof : Observer Pattern
This has been a long overdue. I had started with this series of byte sized tutorials on various patterns but never went ahead and completed the series. So here am continuing from where I left with the Observer Pattern. While working with applications, there would times you could have an object which would like to notify other … Continue reading Gof : Observer Pattern
Retrieve DataPoints displayed using Oxyplot when Zooming or Panning
One of questions I recently saw in Stackoverflow involved Oxyplot. User wanted to obtain the points which are currently displayed on screen. Remember, like with most graph controls, User could zoom/pan with Oxyplot and the points which are currently visible could only be a subset of actual points in the series. This could be achieved … Continue reading Retrieve DataPoints displayed using Oxyplot when Zooming or Panning
More on debugging DependencyProperty
In the previous post on DependencyPropertyHelper, we explored one way of debugging the Dependency Properties. The DepedencyPropertyHelper provides you details on from which value provider the final value was calculated from. However, if you want to trace and ensure the binding has been set correctly, you could make use of PresentationTraceSources. For example, consider following binding. <Button … Continue reading More on debugging DependencyProperty
