The name and location of the application configuration file depend on the app's host, which can be one of the following:
- Executable–hosted app. These apps have two configuration files: a source configuration file, which is modified by the developer during development, and an output file that is distributed with the app. ...
- ASP.NET-hosted app. For more information about ASP.NET configuration files, see ASP.NET Configuration Settings.
- Internet Explorer-hosted app. ...
Full Answer
What is the app config file?
The app. config file is an XML file whose goal it is to contain any variable configuration of your application. It is a central place to put: Connection strings to databases. Connection details to external services.
Where is app config file in Visual Studio 2022?
In Solution Explorer, right-click the project node, and then select Add > New Item. The Add New Item dialog box appears. Expand Installed > Visual C# Items. In the middle pane, select the Application Configuration File template.
Where is config file in Android?
This file should be located in app/src/main. The following is an example embrace-config. json file.
How do I view config files?
Programs that open CONFIG filesFile Viewer Plus.Microsoft Visual Studio 2022.Adobe Dreamweaver 2021.Microsoft Notepad. Included with OS.Microsoft WordPad. Included with OS.
How do I open an app config file?
Add the App. config file to your project. After creating a . NET Framework project, right-click on your project in Solution Explorer and choose Add > New Item. Choose the Application Configuration File item and then select Add.
Where is app settings in Visual Studio?
Settings. settings is located in the My Project folder for Visual Basic projects and in the Properties folder for Visual C# projects. The Project Designer then searches for other settings files in the project's root folder.
How do I access about config on Android?
You can access about:config in the Nightly build of Firefox for Android, available from the Google Play store . about:config also works in Firefox Beta.
How do I open an android config file?
QUICK STEPSSelect File>Open or Action>Pull From Device>[Device name].Open the Config. xml file to be edited.In Config Editor window, navigate tree view to locate and edit tag value(s) as required.Press Save Config XML button to save changes.Use Action>Push to Device>[Device name] to deploy saved file to device.
How do I change app config?
How To Change app. config Dataprivate static void SetSetting(string key, string value){Configuration configuration =ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);configuration.AppSettings.Settings[key].Value = value;configuration.Save(ConfigurationSaveMode.Full, true);More items...•
How do I open and edit config files?
How to Edit a CFG File and Save It As a CFG FileClick the Windows "Start" button. ... Right-click the "CFG" file displayed in the results window. ... View the file and edit any configurations you want to edit. ... Press the "Ctrl" and "S" keys to save the file.
What are configuration files and where are they located?
System-wide software often uses configuration files stored in /etc , while user applications often use a "dotfile" – a file or directory in the home directory prefixed with a period, which in Unix hides the file or directory from casual listing. Some configuration files run a set of commands upon startup.
Where is the config file in Windows 10?
From the taskbar, search System Configuration. Select the top result, System Configuration desktop app.
How do I open Visual Studio config?
You can also open the Configuration Manager by clicking on the dropdown list on the Visual Studio toolbar that lets you choose the current configuration (for example, Debug or Release). There are two levels of configuration, the solution configuration and the project configuration.
Where is config file in VS code?
The workspace settings file is located under the .vscode folder in your root folder. Note: For a Multi-root Workspace, workspace settings are located inside the workspace configuration file.
Where is the ASP.NET configuration file?
This file is typically found in the C:\WINDOWS\Microsoft.NET\Framework\v2. 0.50727\CONFIG directory. The Machine. config file contains settings for all sites running on the machine provided another .
What is app config file in C#?
App. Config is an XML file that is used as a configuration file for your application. In other words, you store inside it any setting that you may want to change without having to change code (and recompiling). It is often used to store connection strings.
Where is my app.configfile located?
Specifically, it should be named according to the executing assembly i.e. MyApp.exe.config, and should reside in the same directory as MyApp.exe.
Is ConfigurationSettings.AppSettings.Count null?
but it is returning null, also ConfigurationSettings.AppSettings.Count returns zero
Is app.config the same as output?
The file isn't named "app.config" right? It's named that in your project for sure, but in the application output directory, it should be named the same thing as your output binary + ".config" (so like "MyLibrary.dll.config", or "MyProgram.exe.config", etc...)
Does app.config pull values?
That's not correct, it will pull values from app.config regardless of if the values are scoped to "User" or "Application" (from the GUI designer, you can choose the scope for each setting).
What is app.config in Visual Studio?
When you create a (non-web) .NET Framework application in Visual Studio, an app.config file is added to your project. When you create a class library or a .NET Core project, such a file is not included, although it can be done afterward.
What is custom configuration section?
Custom configuration sections give the class library author the solution to this. When the author has set it all up correctly, the developer using the library can add something like this to the app.config file:
What is the problem with AppSettings?
A possible problem with AppSettings is that we will get back a string. Yet in the above example, we’re clearly working with an integer. We will have to parse the value for it to be more meaningful. Another issue is that there is no compile-time checking that we entered the correct key, as it is just a string.
Is page appearance more complex than appsettings?
You can see that the pageAppearance is more complex than the simple AppSettings or Settings sections can handle.
Does a class library have an app.config file?
As I mentioned at the beginning of this article, a class library doesn’t contain an app.config file. But sometimes, the author of a class library might want to allow other developers to configure certain parts of the library in the host’s app.config file.
Does working with the settings system alter your app.config?
Working with the Settings system will also alter your app.config. In the above example, our app.config now includes this:
Configuration File Format
- Configuration files contain elements, which are logical data structures that set configuration information. Within a configuration file, you use tags to mark the beginning and end of an element. For example, the <runtime> element consists of <runtime>child elements</runtime>. An empty element would be written as <runtime/> or <runtime></runtime>. As with all XML files, th…
Machine Configuration Files
- The machine configuration file, Machine.config, contains settings that apply to an entire computer. This file is located in the %runtime install path%\Config directory. Machine.config contains configuration settings for machine-wide assembly binding, built-in remoting channels, and ASP.NET. The configuration system first looks in the machine configuration file for the <app…
Application Configuration Files
- An application configuration file contains settings that are specific to an app. This file includes configuration settings that the common language runtime reads (such as assembly binding policy, remoting objects, and so on), and settings that the app can read. The name and location of the application configuration file depend on the app's host, wh...
Security Configuration Files
- Security configuration files contain information about the code group hierarchy and permission sets associated with a policy level. We strongly recommend that you use the Code Access Security Policy tool (Caspol.exe)to modify security policy to ensure that policy changes do not corrupt the security configuration files. The security configuration files are in the following locati…
See Also