Grub2 is the new bootloader for Red Hat and Centos 7. Grub 1 (grub legacy) used on older Red Hat and Centos releases was really simple. Just edit grub.conf and you were done.
Grub2 however seems really complex. Maybe it is just new material that you must getting used to.
Lets change the boot delay in grub2. Continue reading How to change grub2 boot settings in Red Hat EL7
Howto: log webcrawlers, robots, indexers and other useless user-agents to a different logfile.
I collected a big list of user-agents which I do not want to be logged to the apache webserver logfile. I prefer them to be logged to a different logfile.
Continue reading Apache logging robots to separate logfile using SetEnvIfNoCase
This is an online random number generator for a MSP430 microcontroller, you can use it to include some randomness in your project.
When using these static random numbers in more than one MSP430 controller, they all got the same random numbers, however all oscillators differ somewhat in speed over time and thus multiple MSP430 controllers using the same random number table do really seem random.
Continue reading Online random number generator for MSP430 microcontroller