Fixing a Word 2010 table of contents that updates with incorrect pages

I had an issue with a Word 2010 document whose table of contents entries were ridiculously off–entries being on page 45 of a 24-page document, for example.

The problem appeared to be due to track changes. The pages it was putting in the table of contents seemed to correspond with the page numbers of the marked-up document. Unfortunately, the only way I found to fix the issue was to accept all the changes in the document, but after I did that, the table of contents updated correctly.

A fast way to turn lots of images into an Adobe Acrobat PDF file

I have a collection of magazine scans that, inconveniently, came as a series of JPG images rather than as PDFs that are more conducive to reading. I wanted PDFs, so I found a way to turn lots of images into an Adobe Acrobat PDF file.

Building the PDF manually took a good 30 minutes per issue, so I wanted a faster way. Using command-line tools, I was able to convert the entire collection (about 40 issues) in less than 30 minutes. Read more

An Amazon shopping trick

I alluded to this the other day, but some people might find it worth mentioning in its own right. As most people know, Amazon offers free shipping on orders over $25. And if you’re buying something small, shipping can end up being a large chunk of the total bill.

So when buying something sold directly by Amazon or fulfilled by Amazon, you can save the shipping by building a shopping list, if you can put off the purchase a little while.

Read more

Workable two-factor authentication

I’m several months late to this party, but I just saw Marcel’s post on Google’s two-factor authentication with a smartphone.

He’s right. It works until someone steals your phone. Once someone steals your phone, you’re in a world of hurt. It’s just a compromise, until we find a way to do two-factor authentication the right way.

The right way is with a smartcard, issued by some sort of central authority. Read more

Using a Lionel (or other brand) O or O27 transformer with HO or N scale trains

Here’s a good question: Can you use Lionel O or O27 transformers (or, for that matter, American Flyer S transformers) with HO or N scale trains?

The answer is, not directly. It will make a terrible noise if you hook it up. But you can make it work properly if you add a bridge rectifier. Look for one that’s 10 amps or more; don’t expect to have to pay more than a couple of dollars for one. Read more