Print Words Vertically

It is shortly after 05:00 AM in the Twin Cities of Minneapolis and St. Paul. The temperature is just under 32F. It should go up a few degrees as the day progresses. In reality I am at 68F in my office and not planning on leaving the house today.

I mentioned in a previous post that I had ordered from Amazon three books which would be delivered today Tuesday. The first arrived last Sunday, the second arrived yesterday Monday and just before going to bed I noticed a message from Amazon indicating that I should reorder the third book from a different reseller. One of the books was delivered at my home the second must have been dropped in my mailbox. Will check it at lunch time (after what I said, I guess I will leave the house for a few minutes), and I believe I have to look for the third book again. Continue reading “Print Words Vertically”

Binary Tree Maximum Path

It is a Saturday morning in what has been forecasted so far as the coldest weekend of this winter season in the Twin Cities of Minneapolis and St. Paul. I woke up this morning around 05:00 AM and the temperature was at -8F. It seems like it will go up a few degrees during the day until it starts dropping down in the mid afternoon. On Sunday we should we waking up to a balmy -20F. My wife and I did our grocery shopping for the week yesterday evening. We are not planning on leaving home this weekend.

Earlier today I read Cybersecurity: Is it Worse than We Think? authored by Chris Maurer, Kevin Kim, Dan J Kim, and Leon Allan Kappelman in the latest Communications of the ACM magazine. The article is interesting, but there was a sentence that called my attention the most. The sentence follows:

“While they [organizations] may be saying the right things in public to satisfy investors, underwriters, and customers, there is an apparent lack of urgency in promoting a truly resilient and secure organization”.

You need to read the article to fully understand the meaning. In my opinion addressing cyber threats requires an investment which has no obvious ROI. Given that the word on the street is that it is not if but when a company will be hacked, then by doing as little as possible and carrying insurance to cover the cost of a breach seems the best approach. Of course if you ask a customer whose PID has been published in the dark web, the sentiments might be quite different. Continue reading “Binary Tree Maximum Path”