Is there a way to animate elements in GridPane

I’m trying to animate elements in GridPane. I have a class Unit that represents the things that I’m trying to move. public class Unit { private Text text; private Rectangle rectangle; private StackPane stackPane; public Unit(Text text, Rectangle rectangle) { this.text = text; this.rectangle = rectangle; text.setFill(Color.WHITE); stackPane = new StackPane(rectangle, text); } public Text…

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rm: cannot remove ‘0’: Operation not permitted

Issue Impossible to remove folder as root. [email protected]:/home/hosek/app/firefox.bak/updates# ls -la total 12 drwxr-xr-x 3 hosek hosek 4096 pro 9 14:55 . drwxr-xr-x 3 hosek hosek 4096 pro 10 11:06 .. drwxrwxrwx 2 hosek hosek 4096 pro 10 11:06 0 [email protected]:/home/hosek/app/firefox.bak/updates# rm -rf 0 rm: cannot remove ‘0’: Operation not permitted [email protected]:/home/hosek/app/firefox.bak/updates# Why? Thanks.

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Sign iwlwifi kernel module for SecureBoot

After a kernel update of Kubuntu 19.10 (i.e., via normal updates), wifi has stopped working, and the driver is not loaded anymore. I have tried to run sudo modprobe -v iwlwifi unsuccessfully with this result: insmod /lib/modules/5.3.0-24-generic/updates/dkms/compat.ko modprobe: ERROR: could not insert ‘iwlwifi’: Operation not permitted I believe this may be due to SecureBoot and…

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