another reason NOT to use wireless keyboards
27.Oct.2019

“In the popular series of wireless keyboards Fujitsu LX390 found two dangerous vulnerabilities. According to researchers from the company SySS, exploitation of vulnerabilities allows nearby attackers to “spy” passwords entered on the keyboard, or even to seize control of the […]

Ducks & Robots
19.Oct.2019

one calls it the “duckxi” – a taxi for ducks. as seen in this now deleted video: https://www.youtube.com/watch?v=pc8-8KflW5c hurray for copy fuck!

Now even more powerful + GPU : StarFive VisionFive 2 JH7110 64bit SoC: building a riscv pc – risc-v fedora emulator in javascript in browser
08.Oct.2019

https://dwaves.de/2023/08/07/looking-for-a-new-soc-or-sbc-new-version-of-starfive-visionfive-2-risc-v-sob-soc-battle-rages-on-raspberry-pi-4-vs-odroid-n2l/ Update: 2023: there seems to be a new version “StarFive VisionFive 2 JH7110 64bit SoC” with 4GB RAM for 84,49 Bucks or 114,49 Bucks for the 8GB RAM version CPU performance is between Raspberry Pi3 and Pi34 also remarkable: price-wise it […]

compile rust hello world for arm7
27.Sep.2019

why is RUST so popular? well… it is the better C++, so fore those familiar with C++ it will be a breeze, but for anyone else it might be a steep learning curve (the compiler gives very very helpful error […]

debian centos cups – set default printer and print from bash terminal command line
22.Sep.2019

terminal/bash/no gui version: hostnamectl; # tested on Operating System: CentOS Linux 7 (Core) CPE OS Name: cpe:/o:centos:centos:7 Kernel: Linux 4.15.9 Architecture: x86-64 # with software installed yum list installed|grep cups cups.x86_64 1:1.6.3-35.el7 @base cups-client.x86_64 1:1.6.3-35.el7 @base cups-filesystem.noarch 1:1.6.3-35.el7 @base cups-filters.x86_64 […]

19.Sep.2019

for whatever reason, it is not enough to allow udp traffic on port 5900, one also needs to allow tcp traffic. /sbin/iptables -A INPUT -p tcp -m tcp –dport 5900 -j ACCEPT /sbin/iptables -A INPUT -p udp -m udp –dport […]

11.Sep.2019

Stay up to date on IT-Security: SmartPhones sind wie komplette Computer – Plus: noch weiterer Funktionen. D.h. eigentlich muss man die IT-Security von SmartPhones genauso handhaben wie die aller anderer Computer. D.h. Regelmäßige Updates (automatisch oder halb-automatisch, Virenscanner, Firewall… you […]

10.Sep.2019

while the Unreal Engine has a great reputation for being very realistic looking (despite the name X-D) but physics was often neglected or lacking at all. not so anymore? what was great about red faction 1 (THQ (2001–2013)) – you […]

09.Sep.2019

yum install ascii # or apt install ascii ascii Usage: ascii [-dxohv] [-t] [char-alias…] -t = one-line output -d = Decimal table -o = octal table -x = hex table -h = This help screen -v = version information Prints […]