Normally I don't use the "print"-key on my keyboard. I woud like to use it to quickly create screenshots. So I'll map the following command to my .fluxbox/keys-file:

sleep 5s && import /home/dr/Screenshots/`date +%F-%T`.jpg

After 5 seconds of idle-time this command will activate a screenshot. After the cursor changed I can select a window or a region on my screen. The screenshot will be saved with it's date and time under /home/dr/Screenshots.

I tried to create an Ubuntu-container on my Debian Jessie Server and I got the following error-message:

I can really recommend to read this article about crashing systemd. I am still wondering why all the distris changed to systemd...

Bram Moolenaar announced the new vim 8 release.

Among the new features are:

GNU parallel is an amazing command line tool for executing jobs in parallel using one or more machines. It has a lot of features and therefore a lot of options. Fortunately the manual page is full of examples.

This article describes very well how to exploit the linux-kernel with recursive memory-structures in virtual filesystems.

I tried to compile nvidia's 367.35 driver on the newest Linux kernel 4.7-rc7 but I just got a bunch of compiler errors. It seems to be some kind of problem with the radix_tree-empty()-function. I found a patch for this problem here.