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Questions tagged [unmount]

92 questions
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How to clear the state so that the previous state doesn't render in the current component?

In my recipe app, when a user clicks on a particular recipe, it renders all the details of clicked recipe in a component recipeById. When I navigate back to landing page, and select another recipe, in my UI; it first renders the data of the…
Ada_lovelace
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How to remove scrollIntoView in componentWillUnmount

I used refs to manage the scroll event
{ this.tasks = tasks }}> I am using scrollIntoView to scroll to a particular div on a goToTasks click. goToTasks = () => { …
Geethu Jose
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Umount("/proc") syscall for mount namespaces "Invalid Argument" error

i'm currently trying to use different namespaces for test purposes. For this i tried to implement a MNT namespace (combined with a PID namespace) so that a program within this namespace cannot see other processes on the system. When trying to use…
MajorasKid
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libaums - can a file copied to or from USB drive be corrupt if drive not unmounted?

The title is the question. I'm using libaums to transfer files both ways using BufferedInput/OutputStream, calling close() at the end. And then I'm closing UsbMassStorageDevice and exiting the app. However, in Settings->Storage I see that USB OTG…
dslamnig
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how to navigate to another page without setState() on an Unmount component error in react

I am learning React by writing a countdown like app, everything works fine but I have a problem, whenever I try to navigate to another page without pressing pause, I will get error 'can only update a mount or mounting component, this usually means…
Nhat
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React, Redux clear state using Life Cycle Method

EDIT 9/5/17: It turns out I had an issue with a different part of my react code in React that led me to believe that my stack was not properly resetting. One of the few components I was rendering on the /Profile page was calling array.length on an…
Generaldeep
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un-mounting a react component... from somewhere

I have a react component P that at its render function calls react comp. A and B. There is a state S of P that can be modified by A, but it is used, through a function, to retrieve some values to be used to render B. The problem is that it seems…
Jose Cabrera Zuniga
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Unmount OSX volumes when placed in trash

I found this article...http://www.guidingtech.com/26874/eject-delete-dmg-files-automatically/ My question relates to the second part of the page. It doesn't seem to work anymore in El Cap. Tried individual lines in terminal, and found "eject" needed…
cycle4passion
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Mount/Unmount SD Card with C# code

I want to mount and unmount my SD Card/USB drive with C# code. Any help would be really appreciated.
user2628126
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how to mount additively on linux

I have been trying to mount directories in linux additively and fail to do so. I have three directrories a, b and c. a contains file x, b contains file y and c contains file z. Now when i mount "a" and "b" into c and then open c there are only x and…
Naveed
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How can you get notified, if a volume is still used by an application?

If you have a document open and want to unmount a volume, os x opens this alert panel, that the document is still in use by program x. How can you get notified about this in cocoa? I tried the DADiskArbitration framework, but this doesn't send a…
Oath Comrade
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Should I force unmount?

I've designed a program to run off flash drives. My idea was to put an Eject button on the program so you can easily 'safely remove' the drive. However on Mac, you can't unmount the drive whilst the application is still running unless you do a force…
Andy
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Android: closing database before unmounting card

I have following problem in my Android app. Assume I have running service which uses SQLite DB. And user decides to unmount the SDcard (connecting to USB or manually) on which is database file located. I got notification intent from my broadcast…
Jan Drozen
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android application only run when sdcard is avaiable

My application need data on sdcard strongly. So i am getting stuck when android phone unmount sdcard, my application will be force close. If my app starts after sdcard is unmounted, i can check and notice out. But when my app is running in…
Kiradev
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Difference between these similar Edify commands to mount and unmount

I made a custom boot animation for my Android smartphone running Android 9 (Pie) and since my phone is not rooted it appears the only way to install the animation is through a flashable zip. Inside this zip file, other than the files to install…
Oliver
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