Seb questions

• C# Custom Control doesn't show up in the toolbox
• How to get a directories file size from an FTP protocol in a .NET application
• Load custom tiles in Bing maps on WPF
• What is a DLL.a file and how do I load one into my VC++ project
• Create a library or DLL in Linux and using them on Windows
• Getting a values most significant digit in Objective C
• Making a color completely transparent in OpenCV
• Updating current line in VB Console
• #line keyword in C
• training SIFT features in OpenCV

Seb answers