Blog Archives

Adding certificates to Java keystore

Java has its own certificate storage. At least in Arch Linux it is located in: /etc/ssl/certs/java/ To add a new certificate there, run this command: keytool -keystore cacerts -importcert -alias myrootcert -file /path/to/MyRootCert.crt (you might want to run that as

Posted in Linux, PicoPosts Tagged with: , , , ,

Playful Little Corpses Released

My very own horror game “Playful Little Corpses” is now released. To find out more about it, head to the project entry page or to the main page of the game. Download it and give it a try! Project entry

Posted in Awesome, PicoPosts, Projects

Projects page is open

I’ve opened a new page dedicated to the projects I worked on. You can find links to source code of various games and utilities. Every project entry is described in short and you know whether it was just an idea

Posted in Awesome, PicoPosts, Projects

New Homepage

After uniting both of my personal domains (dejvino.cz and dejvino.com) to have the same content, I’ve prepared a new personal hompage. Links: www.dejvino.cz www.dejvino.com The purpose of this page is to act as a simple roadsign with directions to all

Posted in Awesome, PicoPosts, Projects

Linux udev USB automount script

I’ve been wondering how to enable automounting of USB drives on my Raspberry Pi server. The sollution is pretty simple with udev on Arch Linux. Create a new file /etc/udev/rules.d/automount.rules Fill this script: ACTION==”add”,KERNEL==”sda*”, RUN+=”/usr/bin/mount /dev/sda1 /mnt/disk-a” ACTION==”remove”, KERNEL==”sda*”, RUN+=”/usr/bin/umount

Posted in Linux, PicoPosts, Projects, Raspberry Pi, Technology

Inferno vs. Java

An interesting read back from the year 1996 about Inferno vs. Java – http://doc.cat-v.org/inferno/historical_documents/website/infernojava Infernos with its programming language (Limbo) seemed like such an awesome project. Why did it not take off and why do we use Java instead? I

Posted in Open source, PicoPosts, Programming, Technology

Raspberry Pi case

It is finally here! My new Raspberry Pi case. You can buy it here –¬†http://www.emko.cz/katalog/it-skrine/mini-itx-skrine/em-raspberry-little-case-b (7907)

Posted in PicoPosts, Raspberry Pi, Technology, Uncategorized

Distributed Pi

Plan 9 – distributed operating system, now ported to Raspberry Pi. http://bendyworks.com/geekville/lab_projects/2012/11/getting-plan-9-running-on-the-raspberry-pi …newly on my ToDo list. (968)

Posted in Linux, Open source, PicoPosts, Raspberry Pi, Technology, Uncategorized

Raspberry Pi @ home

Finally! Raspberry Pi with 512 MB of RAM is here, in my hands! Let the fun begin… (812)

Posted in PicoPosts, Technology

Java on a microcontroller

Finally a way to write code for those “simple” microcontrollers – in Java! http://hackaday.com/2012/10/15/%CE%BCj-a-java-virtual-machine-for-microcontrollers/   (1329)

Posted in PicoPosts, Programming, Technology