2007年7月12日
Asynchronous Method Invocation
摘要： Asynchronous Method Invocation By mikeperetz. How to use .NET to call methods in a non-blocking mode. 阅读全文
posted @ 2007-07-12 17:07 umlchina 阅读(525) 评论(0) 推荐(0) 编辑
Reading Data Directly from the Printer
摘要： By sandeep Kumtakar. This article will help you know how to use PJL commands to fetch information from a printer without using the Windows Spooler.Well, this was tested on printers which are connected to LANs and not to personal computers using a parallel port 阅读全文
posted @ 2007-07-12 15:06 umlchina 阅读(818) 评论(0) 推荐(0) 编辑
What is PostScript?
摘要： What is PostScript? 阅读全文
posted @ 2007-07-12 14:14 umlchina 阅读(1024) 评论(1) 推荐(0) 编辑