Harvard's free programming classes teach you how to think, debug, and adapt in an AI-driven world where knowing code matters more than ever.

This sample project helps you get started with the PDF Services Java SDK. The sample classes illustrate how to perform PDF-related actions (such as converting to and from the PDF format) using the SDK ...

We may receive a commission on purchases made from links. While GE remotes are technically produced by a company called Jasco (as part of a licensing agreement with GE), the remotes are ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Sometimes it’s nice to format the output of a console based Java program in a friendly way. The ...

Java is one of the most commonly used programming languages. It remains a core component of enterprise software, web development, desktop applications, and Android coding. In Windows, you can run Java ...

To password protect a PDF, open the document in Acrobat, then click Menu > Protect Using Password. In the pop-up menu, select Viewing if you want the recipient to only view the document or Editing if ...

Assuming you live somewhere other than under a rock, you’ve probably noticed that being a YouTuber has evolved from a fun hobby to a legitimate way to make a living. If you’re interested in becoming a ...

Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods. Generics are used in ...

PDF permissions determine how users can interact with the file. Permission settings are an important consideration for a number of reasons, including file protection. You can adjust the PDF ...

In a PDF document, there are essentially two ways to display text. One way is to embed the text, including its font information, in the document file. The other way is to display the text as an image, ...

If you use Microsoft PowerPoint, converting a PDF to into a PowerPoint is a great way to make complex documents more digestible for presentations. It doesn't have to be complicated, either. There are ...