How to Make QR Codes on iPhone or iPad. Barcodes—or in this case, QR codes—consist of basic black and white patterns that, ...

Manually sending certificates for events, workshops, or courses can be time-consuming and frustrating. To solve this, I’ve created a Node.js-based automated system that sends customized PDF ...

Free web hosting offers a no-cost way to launch a site but comes with limits. Explore top providers and key features to find ...