PDF Candy is an impressive free PDF editor that includes many capabilities you’d only expect in a paid tool. Editor’s note: This review was updated April 3, 2025 to reflect the most current ...

The full LRS specification can be found in Part 3 of the xAPI specification. SQL LRS is distinct from other LRSs developed at Yet Analytics for being SQL-based and supporting multiple SQL database ...

Before you run any SQL query or code on a production database, you should always test it on a development or staging environment first. This way, you can avoid damaging or losing any important ...

The entry point into the API is the main Pdf, which constructs the document into one big internal buffer. The top-level writer has many methods to create specialized writers for specific PDF objects.