Design patterns – When should I use singleton?
“GLOBAL STATE!” Keep in mind that global state is transitive, so any object which is reachable from a global variable is global as well. It […]
Software Development
Xamarin – How to create cross platform class?
Define cross interfaces in common project Define cross classes in common project Code functions in specific platform Usage in common project
React Native – All about setup
Android Setup Install Android Studio, Android SDK, emulator Create ~/.zshrc file Download Java if this error occurs Restart Mac or restart ~./zhsrc Add following scripts […]
Android – How to open an app programatically?
How to open an Android app with sent data? Open an Android app and send data Android app is opened and get data Why can’t […]
Android – How to add permission popup?
How to add a popup asking for permission access? Xamarin How to catch event when permission is turned on/off? Xamarin How to navigate to permission […]
Android – All about Build
What is .aab file? .aab file is Android App Bundle file. It contains only your app, it doesn’t have the necessary Android libs Is it […]
Xamarin – How to make an API call?
Refit Create response data model Create API Interface Call API
Xamarin – Development
How to update content of a label UI? Set Name to label element Set text programmatically How to display image from base64 string? How to […]
Android – How to create a service run after rebooting the phone?
How to create a service like that? Create a Notification channel Create a Service and call a local notification with startForeground Start the above service […]
Xamarin – Local notification for iOS (1)
How to create a local notification? Add permission check App.xaml.cs iOSNotificationManager.cs Send notification Use UNTimeIntervalNotificationTrigger to create a local notification immediately Use UNCalendarNotificationTrigger to create […]