Depriving your application to run multiple times
25630
How to implement a single instance Java application?
118250
Launch app only if not already open
28144
How to close entire application when application has more than 2 forms without showing messagebox more than once
76360
Disable duplicate check for apex class?
133110
Ignore auto repeat in X11 applications
6948
How to prevent a user from having multiple instances of the Same Web application
92243
Repeat command n times?
130762
Combating AngularJS executing controller twice
117827
How to safely run unreliable piece of code?
135782
How can I give my Java application a unique process name?
73857
Quick-and-dirty way to ensure only one instance of a shell script is running at a time
65018
How to prevent behavior-attached functions from being attached twice?
108006
Run multiple instance of any windows application
52759
Avoid sourcing scripts multiple times
144465
Eclipse detecting the same device multiple times
143653
Custom script "invoked too many times" error
100941
Synchronising twice on the same object?