How to schedule a task before shutting down system in linux?

[vIJI]

This post is deleted!

[Ratzz]

@vIJI
why are you creating duplicate post ? https://forum.qt.io/topic/61825/how-do-i-make-my-qt-gui-application-pop-up-when-i-hit-shut-down-button-in-ubuntu-14-04

[vIJI]

sorry @Ratzz , i thought that question doesn't make any sense (not understanding) so posted this...........

[Ratzz]

@vIJI
You can edit the previous post if it is not understandable or may be delete the previous and post a new Question.

[kshegunov]

@Ratzz
I would say multiple posts:
http://forum.qt.io/topic/61657/how-to-detect-the-ubuntu-shut-down-button-pressed-or-not

@vIJI
In your first post regarding this particular issue a few people have suggested possible solutions, also @SGaist have asked a question about specifics of your problem. Please, take the time to answer and consider the solutions offered. If they don't suit you, do provide additional details.

[Devopia53]

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