To convert a .NET Standard 2.0 C# library to .NET 7, you need to change the <TargetFramework> to be like this: <TargetFramework>net7.0</TargetFramework>¹. You also need to update all Nuget packages in the project to match the .NET Core 7 version². If you need to support an earlier version, it is recommend to target .NET… Read More »
To fetch JSON API response from web and deserialize it to class in C# (NET 6 / 7), next steps are needed: – Use the HttpClient class to send HTTP requests and receive HTTP responses³. – Use the JsonSerializer class to deserialize JSON into objects²³. – Create a class with properties that match the JSON properties you… Read More »
To call an async method in a sync method in C#, you have a few options: – You can use the GetAwaiter().GetResult() method to block the calling thread until the async method completes and returns the result¹⁴. – You can use the Wait() or Result property of the Task object returned by the async method to… Read More »
In previous post Consuming json API in C# application we created classes vor deserializing web api json data. By default created class properties are with same name as json elements. To deserialize JSON using different property names in C#, you have a few options: – You can use the JsonPropertyName attribute to specify the JSON… Read More »
In next posts we will create little app what will use public web api data and show it on screen. First task is to create classes what correspond to json data web api is returning. There are several ways to create C# classes from JSON API response in Visual Studio. One of them is to… Read More »
Often it is enough to show on chart axis label general indicative number instead of full precision figure. Also long figures take a lot of precious space. So instead 890 152 000 the 890M would do fine. So how to do it in case of DevExpress Chart control MVC extension. Unlike in case of Windows… Read More »
Getting last inserted Id value is quite common needed task. When using SqlCommand it is not part of the class. Things are getting even trickier if the value must be Int64. But have no fear, it is not tricky. Just define in SqlCommand two sql statements:- first of insert and second for selecting back inserted… Read More »
If you need looping between date range then there are many ways to solve this task. Here is one simple code snippet DateTime startDate = new DateTime(2017, 1, 1); DateTime endDate = DateTime.Today; // looping between date range while (startDate < endDate) { // … to the “thing” startDate = startDate.AddDays(1); } Mission completed.
Sometimes, for example in case of updating MVC 4 projetc to MVC 5, some nuget packages will have wrong versions or might be missing from references. In this case command Update-Package -reinstall come handy. In Visual Studio open from menu Tools -> NuGet Package Manager -> Package Manager Console. In console execute next command for for… Read More »
if you ever need to split text file lines or other strings by tab delimiter then it it is easy : // 9 ==> \t // 10 ==> \n // 13 ==> \r char sep = Convert.ToChar(9); string[] splitContent = line.Split(sep); and done !