tim Stephen Johnson loves making broad and interdisciplinary connections. He describes the complex evolution of technology, and the interactions of events leading to our modern world with an emphasis on understanding the true nature of role of innovation. In 289 pages, he surveys history, through the lens of the causal factors for science and technology in … Read more
Why learn assembly? It is painful, and nearly useless to know. But once you understand it, you now know how a computer “works”. It is impossible to understand the hardware/software interface without an knowledge of assembly. In particular, if you are in the computer security field, you have to understand how things really work. These … Read more
Recently, I had to produce form 40A’s in order to claim military leave. As a computer scientist, I found the process to be horrific and felt compelled to share my solution. I didn’t get much help with UTAPSWEB FOR IMAs CHEAT SHEET VERSION 101210. That document is filled with unhelpful and unprofessional statements like: Changes … Read more
It is not easy to quickly decipher military pay tables for us IMAs. In order to do some recent financial planning, I had to calculate my pay. I’m an O-4 with between 14 and 16 years of service. Here is what I did. IDTs You can find the official military pay tables from the DoD … Read more
One of the more frustrating things about the reserves: obscure codes like those above. I find it incredible how poor reserve support is, and unnecessary obscurity shouldn’t be tolerated. For those who wonder what these codes actually mean: Readiness Codes Full course title DOD IA DoD IAA CyberAwareness Challenge V2.0 (ZZ133098) FP Force Protection (ZZ133079) … Read more
Provenance is the ability to record the history of data and its place of origin. In general, it is the ability to determine the chronology of the ownership, custody or location of any object. The primary purpose of tracing the provenance of an object or entity is often to provide contextual and circumstantial evidence for … Read more
Hello fellow IMA. My apologies to you. Life is not easy. In the civilian world, you work hard, play office politics and with a little luck you might get promoted. Not so in the reserves. Here your promotion depends heavily on your ability to decode a bunch of Air Force personnel jargon and to make … Read more
While I can’t get into the background here, I was recently asked to describe the most geeky event in history. Something like this is hard to bound and as I asked those around me I got lots of answers from moment the zero was invented (“without that, you got nothing”) to the first demo of … Read more
You can’t work long in computer science until you have to understand the halting problem. The halting problem is concerned with determining whether a program will finish running or continue to run forever. It has a storied history. In 1936, Alan Turing proved that a general algorithm to solve the halting problem for all possible … Read more
Post still in work Our family pictures were scattered over several computers, each with a unique photo management application. In an effort to get a good backup in place. I moved all my pictures to one computer where I accidentally deleted them. (Long story.) I was able to recover them all, but I had numerous … Read more