How to use the FIND METHOD on a list?
The following example demonstrates the Find method on a List that contains a simple complex object. using System; using System.Collections.Generic; // Simple business object.
How to get the current context in Android?
Then, when the sub activity has finished (and you have the result of its calculations), you can access your context in a proper way. It just doesn’t seem fine that the subactivity is aware of its creator, not to mention interact with it.
How to get the context of the application?
You can get context a few ways: By the Activity, using Your_Activity_Name.this By the application, using getApplicationContext () By the View, using Your_View.getContext ()
When do you need to get the context from a sub activity?
Besides the correct previous answers, you may want to think about refactoring your code if you’ve come to the point where you need to access “your” context from a sub activity. When you create a sub activity (ie: startActivityForResult) you are truly waiting for a result, not for an action in the caller activity.
How to find an item in a list in Java?
Java itself provides several ways of finding an item in a list: The contains method. The indexOf method. An ad-hoc for loop, and. The Stream API.
Is there a way to track a user’s location?
You can take a look at Google’s documentation to for more details on how to interface with their API. If you’re working on a site that you expect your users to visit on the go, you can also track their location.
What’s the best way to get a user’s location?
To make users feel cared for, a good approach is to customize the way your site behaves for them individually, as opposed to other users. One way to get an easy win catering to a user’s specific needs is to ask for their location and use it to show things that might interest them that are related to nearby points of interest.