Ed Rhee, a freelance writer based in the San Francisco Bay Area, is an IT veteran turned stay-at-home-dad of two girls. He focuses on Android devices and applications while maintaining a review blog ...

PDFs remain a common way to share documents because they preserve formatting across devices and platforms. Sometimes, however, you end up with several separate PDFs that would be easier to handle as a ...

This Python script converts IP2Location CSV data file, that contains the IP address in numeric notation, into dot-decimal notation (such as x.x.x.x) or CIDR notation (x.x.x.x/24). It supports both the ...

Your iPhone uses the HEIC file format by default, but it isn't universally supported, making it a hassle to convert these images to JPG. That's where Apple's Shortcuts app comes in. I've written for ...

The demand for smaller, lighter, and more efficient AC/DC USB power delivery (PD) chargers is always a challenge for power-supply design engineers. Below 100 W, the quasi-resonant flyback is still the ...

Kindle devices appeal to many people. When everything works, they're great. But Amazon is becoming more and more finicky, both in terms of supported formats and the freedom to manage your own books.

It’s a quick solution for anyone needing to change their video format without installing software. Cloud Convert handles the conversion on their website, making it an accessible option for basic video ...

I cannot tell you how many times I've received a PDF document with the expectation that I'm going to either use the text to create something new or to edit the copy. That's all fine and good when I'm ...

CSV to SRT Subtitle Converter is a Python script that converts subtitles stored in a CSV file into the popular SRT format for video players. The script automatically calculates subtitle duration based ...

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 ...

Use Preview: Open the PDF in Preview, click File > Export, select “Reduce File Size” under Quartz Filter, and save. Use ColorSync Utility: Open the PDF in ColorSync Utility, click File > Export, ...