How to determine if one of my activities is in the foreground
83898
Checking if an Android application is running in the background
111562
How to make NSTimer and some operations keep working on background?
106067
How can I know if a process is running?
148272
Making an activity appear only once, when the app is started
21285
How to check if running on UI thread in Android?
73026
How to check the process is already running or not
128040
Reload activity in Android
65848
Dealing with SavedInstances, and restoration of activity
151099
How can I keep an app open in the background?
90866
Android activity life cycle - what are all these methods for?
68408
ADB - Android - Getting the name of the current activity
59085
How do I show running windows without clicking the "Activities" button but only hovering over it?
156053
How to force Mac window to foreground?
49691
How to kill sub activities and bring activity to top of stack
85435
How to automatically bring an activated window to the foreground?
76851
In Java, how do you determine if a thread is running?
2413
How to determine which app is creating a notification