Writing a Virtual Printer in .NET - Stack Overflow.
Using a Virtual COM Port Driver. Many programs (including uniCenta POS) work best with printers with serial interfaces.If you don't have a serial connection on your computer or only have a printer with a USB connection you can still use the program by installing the Epson Virtual COM port driver in Windows.
This article deals with the basic structure of a framebuffer and will interest those who know how to write a character device driver. The author has tried to simplify the topic as much as possible so as to make it accessible to more readers.
Writing drivers is not like writing most applications; you absolutely cannot just find a sample and start hacking away at it to make it do what you want. It simply won't work. You have to put the work in up front to get a basic clue, or you'll be condemned to having problem after problem with no idea of how to fix what you've done.
On the client side, virtual channels correspond to virtual drivers. Each virtual driver provides a specific function. Some are required for normal operation, and others are optional. Virtual drivers operate at the presentation layer protocol level.
Virtual Network Adapter: A virtual network adapter is the logical or software instance of a physical network adapter that allows a physical computer, virtual machine or other computer to simultaneously connect to a network or the Internet. A virtual network adapter works like a typical network standard designed for various networking.
How to Write a Job Description. Crafting a compelling job description is essential to helping you attract the most qualified candidates for your job. With more than 20 million jobs listed on Indeed, a great job description can help your jobs stand out from the rest.
In this short but to-the-point introduction, publisher, editor and writer, Jim Driver reveals the secrets the experts use to write bestselling novels. Taking inspiration from the classic Pulp Fiction writers of the golden era, Jim shows how to banish writers’ block forever and reveals the easiest ways you can create and plot commercial novels.