Given an array nums. We define a running sum of an array as runningSum[i] = sum(nums…nums[i]). Return the running sum of nums.
If you would like to check if developer options is turned on from within your app, add this simple function which returns a Boolean value indicating if developer options is enabled or not.
Contacting the server from your app is simple, all you got to do is make an API call to your backend server using a library like Retrofit or Volley and get/send the required information.
Ever wondered how to detect when your app's user presses the back button or home button and exits your app? Do you want to add analytics or some custom logic like dumping/storing data when the user opens or leaves your app? If the answer to any of these questions
Ever wondered how online payment apps like Google Pay, Phone Pe and numerous other UPI apps detect when you change the SIM on your device? Want to implement a similar feature for your android app to prevent fraud? Do you want to ensure the SIM used for logging in to
In this article, let's learn how to implement caching when streaming with ExoPlayer. For your convenience, this article provides code samples in both Java and Kotlin.