Clarence's Wicked Mind

Try to run Monero miner with OpenCL on my old Linux rig.  The xmr-stak  supports the official AMD APP SDK.  But since I only have access to ...

According to the DTS , the GPIO pins for the four user LEDS are pin 21-24 under gpioc1. So, to turn them on: sudo gpioctl -f /dev/gpioc1...

Testing out arm64 with openSUSE Tumbleweed on Odroid C2.  The installation is pretty simple.  Follow the steps  to prepare the micro-sd card...

By default, only root can access the FIDO U2F device on Linux.  To change this: Insert the U2F device.  Note the device number and execu...

Assuming you already have an application deployed to Google App Engine with a custom domain. Now you want to add https with certificates gen...

In order to have Tumbleweed GUI working on Kabini, one needs to install the kernel-firmware package. Recently moved my Linux workstation to...

Shrinking the dynamic storage file of VirtualBox used to be tedious.  First need to zero out the free space in the guest and then compacting...

Further to the patch for compiling 340.102 driver on 4.10.x kernel , to compile for 4.11.x kernel, add the following patch on kernel/nv-drm....

Read this interesting blog post on testing triangular Fibonacci numbers.  And I decided to implement a similar test in Java. First, a Jav...

Upgraded my Tumbleweed to kernel 4.10.x and Nvidia 340 driver won't build.  Until Nvidia fix it, here are steps to patch the 340.102 dri...