Answer 1. Whenever we need connectivity in an app, it is a good practice to check that we have it available before requesting any operation and wait for a timeout or similar error. For this you have to use ConnectivityManager and NetworkInfo , I always use the following snippet: 1. private boolean isNetworkConnected(Context context) { …
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Figure out how to take a screenshot on your phone without using the UI. On the Galaxy Series, you can use the hardware buttons to do this. Unlock your phone’s lock screen and connect it to your computer. Open your phone in a file manager. Find the place where the phone stores screenshots. Take a screenshot …
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Active users of social networks have definitely seen (and more than once) how their friends post the combined pictures in one file. For example, 4 pictures connected into one. Or two or three. This can be done easily with Adobe Photoshop, but it requires a computer. Today we are going to show you how to …
Contrary to the opinion of some users, not all smartphone owners understand anything about the Android operating system. They often don’t even know basic things. If you also feel like such a “teapot”, then our material was written just for you! Today’s article will discuss how to create a folder on Android. This allows you …