随笔档案「2012年7月」 - YUVU

Enumerate network adapters

摘要：Note: disabled adapters will not be enumerated. Source Code: DWORD EnumNetworkAdapters() { IP_ADAPTER_INFO* pAdapterList = NULL; IP_AD... 阅读全文

posted @ 2012-07-05 14:27 YUVU 阅读(258) 评论(0) 推荐(0)

Query the status of network adapter

摘要：Return Value: 0: Connected 1: Disconnected -1: Not available Source Code: int QueryNetworkAdapterStatus(string guidName) { string str =... 阅读全文

posted @ 2012-07-04 17:46 YUVU 阅读(226) 评论(0) 推荐(0)

How to change a filed name in Crystal Report

摘要：1. Open the report file (.rpt) 2. In the main menu on VS, click “Crystal Report” –> “Field Explorer” 3. On the Field Explorer pane, right click “Database Fields” –> “Set Datasource Location”, choose... 阅读全文

posted @ 2012-07-03 17:05 YUVU 阅读(182) 评论(0) 推荐(0)