Sometimes a problem seems hard, but the right insight can make it easy. If you were asked to write a program to compare two PDF files and show the differences, how hard do you think that would be? If ...

I recently had need again to compare two different versions of a PDF (text) file. I used a trialware tool a while back that worked for me, but I can't recall what it is. So I Googled and found ...

Have you ever found yourself buried under a mountain of different contract versions, struggling to spot the differences and which one best suits your needs? If so, you’re not alone. But you will be ...

Long PDFs slow people down for all kinds of reasons. Sometimes the file is too dense to skim quickly. Sometimes you need the key points without reading every page. Sometimes the document is in another ...