Jerry's Blog  1.5.001
mi propio
New Site
Introducing dogpatchcentral.net
Sun May 18 2025  11:58pmComputer

Well, not really a new site. Better to say a newly resurrected CyberJerry, crippled and untended for over 2 years. The new domain name signifies a fresh start, sort of.

Unfortunately, this transition has brought to light a number of new or already existing bugs in various pages. Most notably in the Sudoku Analyzer, you may now notice that a new puzzle will sometimes not load, and that some very complex hints may be truncated.

You may hope for bug fixes, coming probably quite slowly. Meanwhile, your patience and feedback are appreciated.

 
Billionth Birthsecond
Calculate exact seconds elapsed
Sat January 11 2020  5:58pmComputer

It's probably a guy thing, like watching the car's odometer roll over to 100,000 miles. But, when you think about it, observing birthseconds is really no different than celebrating birthdays. Specifically, the occurrence of one's billionth birthsecond is a rather singular milestone in one's life span. It is the only birthsecond magnitude one can observe with any real appreciation. The next lower magnitude, that of 100 million seconds, occurs when one is just a tad over 3 years old, too young to grasp what such a number entails. The next larger magnitude, 10 billion seconds, occurs at an interval of over 300 years; no chance to observe that event.

1,000,000,000

Just shy of 32 years of age, the billionth birthsecond could be seen as a sort of coming of age. You're a complete adult now, having typically completed your formal education, embarked upon a career and vocation, fully established, experienced, and capable of assuming leadership while retaining the strength of youth. The moment marking the prime of life. Very close to a hobbit's coming of age at 33 years (ref. The Lord of the Rings).

One could also make an argument for observing one's conceptionsecond (and conceptionday), as that is when one's life really began. We are all about nine months older than our birth age. But it's difficult to determine the exact day, much less the time of day, marking that beginning. Births tend to be more public events than conceptions, and so birthdays and birthseconds are more readily observed.

At any rate, I thought it a worthy and interesting subject for thought. So much so that my first foray into javascript programming was a series of simple calculators that compute the elapsed seconds between two dates and times, and so facilitate (among other things) the observance of one's billionth birthsecond. If you're interested, check it out at ../calc/seccalc.php . If you're 31+ years of age, your billionth birthsecond is near!

  1 comment
rev. May 6 2020  11:50am
 
Copyright/left
CyberJerry software license
Tue December 3 2019  12:42pmComputer

Starting a few days ago, the comments area on Jerry's Blog now contains a few words reminding you that your comment is a public work and may be quoted, copied, and shared freely by other people. This is simply an explicit disclaimer of what was always implicit, applicable to pretty much any blog comment on the internet. What's new is that large segments of this website, including Jerry's Blog, are now protected by the Gnu General Public License (GPL). A public license is sometimes called copyleft protection. Conventional copyright means that nobody can copy the work without explicit permission. Copyleft means that the public may freely copy it, but they cannot later claim (read article)

 
New Math
Fractional-Exponential Integer Math
Thu July 11 2019  10:09amComputer

This old dog is learning a new trick. Specifically, a new math programming technique, called Fractional-Exponential Integer Math. Less complicated than it sounds. It is "a programming technique for storing and computing fractional and exponential numbers without the inaccuracies inherent to floating point numbers. . . It is precise because all numeric values are stored internally as integers."

It began for me earlier this year when I participated in an online math challenge at linuxquestions.org , my favorite online forum. My (read article)

  1 comment
 
Data Security
The ironic insecurity of data privacy
Thu November 29 2018  6:40pmComputer

I used to drive a Toyota pickup whose non-functioning ignition switch I replaced with an array of 3 ordinary household toggle switches for: engine, starter, dashboard. Not what you'd call advanced security; anyone could start my truck and drive off without a key (if they could figure out which switch was which.) At the same time, I lived in a farm house with 4 exterior doors, only one of which had a working keyed lock, and that one key was a big skeleton key, too cumbersome to carry about with me. For eleven years I lived a completely key-less life. And never had a problem with auto theft nor home burglary nor vandalism.

Not that I lived in a crime-free area. I'm sure there were (read article)

  1 comment
rev. Nov 26 2019  6:39pm
 
Blog End
The blog is up and running!
Sat December 2 2017  4:45pmComputer

Contrary to what the first post says, there seems to be no obvious need to write any more about the process of creating a blog from scratch. Oh, you may notice a few minor tweeks since that post: The color scheme now looks more like the rest of the CyberJerry web pages. Have converted completely away from mysql. Made a small collection of my favorite quotes to display at random on the top of the side bar. Mostly, the past two weeks have been spent testing and shaking out bugs, a process that will surely continue.

In concord with the first post, I believe Jerry's Blog has become pretty much what was intended: A simple tool that should run well on a variety of devices, with reasonable (read article)

  0 comments
rev. Dec 4 2017  3:37pm
 
Meta Blog
A blog article about the blog
Thu November 16 2017  10:00pmComputer

Writing my own blog. No, that doesn't mean writing posts on a new Blogspot or Wordpress blog. It means creating the blog itself - designing server database tables, writing the webpages and blog scripts, debugging, re-thinking, re-working. . . the whole software development cycle.

What 'meta blog' means is that the first few posts of this new blog will probably be about the progress and regress of the above. Blogging about making a blog. And in this case, blogging about starting over again from scratch, on a new hosting server.

To begin, here are my initial design decisions:

  • Simplicity. I have no interest in top-heavy 'features' as characterized in sites such
(read article)
  6 comments
rev. Dec 4 2018  10:58am
Just because you're paranoid doesn't mean they're not out to get you.

Articles
All  
Faith/Philosophy
Sudoku
Computer
Misc.
5/18/25New Site
1/11/20Billionth Birthsecond 1
12/3/19Copyright/left 2
7/11/19New Math 1
11/29/18Data Security 1
12/2/17Blog End
11/16/17Meta Blog 6
Copyright (c) 2017-2025 Gerald DePyper - Jinotega, Nicaragua, C.A.
rev. 2025.05.24