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How-to

Short answers to one job at a time.

How-to10 min read

Convert URLs and HTML to DOCX with Ruby

Convert local HTML or fetched web pages to DOCX in Ruby with Pandoc. Learn URL handling, styling, troubleshooting, and when Ruby DOCX libraries fit.

How-to9 min read

How to Use wkhtmltoimage in Java

Convert URLs and local HTML to images from Java by running wkhtmltoimage with ProcessBuilder. See setup, options, error handling, and a hosted alternative.

How-to10 min read

How to Capture Screenshots With Selenium

Learn how to capture viewport, element, full-page, PNG, and in-memory screenshots with Selenium, including waits, troubleshooting, and automation patterns.