November 26, 2008

DevX - Software Development Resource

Controlling Checkboxes in MFC

Here’s how to check, uncheck, enable, and disable a checkbox in MFC: CButton* pBtn = (CButton*) GetDlgItem(IDC_SETUP_AM); pBtn-&gtSetCheck(0);// uncheck it CButton* pBtn = (CButton*) GetDlgItem(IDC_SETUP_AM); pBtn->SetCheck(1);// check it CButton* pBtn

DevX - Software Development Resource

Upload Large Files

By default, ASP.NET doesn’t allow you to upload files bigger than 4MB to the server. You can fix this by overriding the default value of 4MB in the web.config file.

DevX - Software Development Resource

Authenticate to a Proxy Server

To provide a user’s password to a proxy server, use the following code: URLConnection URLcon=null;URLcon = url.openConnection();byte[] x=”name:password”.getBytes();//coding in Base64String s = new sun.misc.BASE64Encoder().encode(x); URLcon.setRequestProperty( “Proxy-Authorization”,s);