vger | 2D GPU renderer for dynamic UIs | Graphics library
kandi X-RAY | vger Summary
kandi X-RAY | vger Summary
vger is a vector graphics renderer which renders a limited set of primitives, but does so almost entirely on the GPU. Works on iOS and macOS. API is plain C. Each primitive can be filled with a solid color, gradient, or texture. vger renders primitives as instanced quads, with most of the calculations done in the fragment shader.
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QUESTION
I'm working on using Django and Docker with MariaDB on Mac OS X.
I'm trying to grant privileges to Django to set up a test db. For this, I have a script that executes this code, sudo docker exec -it $container mysql -u root -p
. When I do this after spinning up, instead of the prompt for the password for the database, I get this error message,
OCI runtime exec failed: exec failed: container_linux.go:370: starting container process caused: exec: "mysql": executable file not found in $PATH: unknown
On an Ubuntu machine, I can delete the data folder for the database and spin up, spin down, and run the command without the error, but on my Mac, which is my primary machine that I'd like to use, this fix doesn't work. Any ideas? I've had a peer pull code and try it on their Mac and it does the same thing to them! Docker is magic to me.
Here's my docker-compose.yml.
...ANSWER
Answered 2021-Apr-30 at 02:53I fixed it!
This is really silly, but OS X doesn't like the "$container" so if you explicitly just write the name of container for the database, it works like a charm!
QUESTION
A GPIO connected LED should be
- ON if the interface's link is UP and
- OFF if the link is DOWN.
Configure this logic via the device-tree.
Status-Quo : Functionality achieved with extra scriptThis is achievable with Kconfig's CONFIG_LEDS_TRIGGER_NETDEV=y
, a DTS entry, and
a small script in userspace.
ANSWER
Answered 2020-Aug-24 at 17:29Finally:
A last search for 'phy' in xconfig revealed the right setting: CONFIG_LED_TRIGGER_PHY=y
With that various trigger options are added to the led:
QUESTION
I am trying to debug a rootkit in a virtual environment. From reversing I know that it uses super simple CPU timing checks, that look something like this (source pafish):
...ANSWER
Answered 2020-Jul-19 at 12:01Well... The code above that I posted works, but only on Intel CPUs. Sadly I did not notice that.
To make it work on AMD CPU, I needed to modify arch/x86/kvm/svm/svm.c:
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