William John Holden
Tweets by @wjholdentech
version 3 (
Android-based video game controller for Kurosuke
Hackers Cannot Be Mass Produced
Not my paper, but it was my question:
How Many Hosts In An VLAN or IP Subnet and Why?
Radix Minus One
, a useful arithmetic property.
A Beautiful Proof
to a Facebook Math Problem.
Netsh Command Reference
Math Tricks for IP Subnetting
Discrete Possibilities of an Eight-Dimensional System
MD5 Sums in Java
Inverse Fibonacci Formula
Megasymbols to Megabits Converter
Password Table Generating Applet
Convert String to
HTML Special Codes
of HTTP (
Wrote a neat
Perl Weather Program
- now also as a
MGRS Distance and Direction Calculator
, a simple C program to send OSPF Hello packets.
RSA Cryptography Standard
implemented in Java.
for calculating subnet masks and summary routes.
(Unfinished...and never will be)
Hope Physics Engine
- this is an application I wrote during my prototyping for Hope. It takes a .BMP and "&&'s" the pixels together such that it outputs a .OBJ 3D image that can be imported into Blender. Written in C#.
trivial summation hash
in C# for teaching cryptography fundamentals.
quickly collects data on Windows domain member servers and workstations using WMI.
GTK+ graphical configuration tool/launcher for Cube
open-source first-person shooter
Kaffeine XChat-2 Script
IP Blocking for VSFTPD Logs
, also posted on the
Gentoo Linux Forum
A website I wrote for my
class. I keep it around for reference sometimes when I'm writing HTML.
Public PGP key