appsettings

Automatically set appsettings.json for dev and release environments in asp.net core?

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Update for .NET Core 3.0+ You can use CreateDefaultBuilder which will automatically build and pass a configuration object to your startup class: WebHost.CreateDefaultBuilder(args).UseStartup<Startup>(); public class Startup { public Startup(IConfiguration configuration) // automatically injected { Configuration = configuration; } public IConfiguration Configuration { get; } /* … */ } CreateDefaultBuilder automatically includes the appropriate appsettings.Environment.json file … Read more

Opening the Settings app from another app

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As mentioned by Karan Dua this is now possible in iOS8 using UIApplicationOpenSettingsURLString see Apple’s Documentation. Example: Swift 4.2 UIApplication.shared.open(URL(string: UIApplication.openSettingsURLString)!) In Swift 3: UIApplication.shared.open(URL(string:UIApplicationOpenSettingsURLString)!) In Swift 2: UIApplication.sharedApplication().openURL(NSURL(string:UIApplicationOpenSettingsURLString)!) In Objective-C [[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]]; Prior to iOS 8: You can not. As you said this has been covered many times and that pop up … Read more

Getting value from appsettings.json in .net core

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Program and Startup class .NET Core 2.x You don’t need to new IConfiguration in the Startup constructor. Its implementation will be injected by the DI system. // Program.cs public class Program { public static void Main(string[] args) { BuildWebHost(args).Run(); } public static IWebHost BuildWebHost(string[] args) => WebHost.CreateDefaultBuilder(args) .UseStartup<Startup>() .Build(); } // Startup.cs public class Startup … Read more

Reading settings from app.config or web.config in .NET

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For a sample app.config file like below: <?xml version=”1.0″ encoding=”utf-8″ ?> <configuration> <appSettings> <add key=”countoffiles” value=”7″ /> <add key=”logfilelocation” value=”abc.txt” /> </appSettings> </configuration> You read the above application settings using the code shown below: using System.Configuration; You may also need to also add a reference to System.Configuration in your project if there isn’t one already. … Read more