Context menu on list voew

Show a context menu for long-clicks in an Android ListView

Other example android file chooser

Android file chooser - Stack Overflow

Android file browser example on github

vaal12/AndroidFileBrowser · GitHub

Android file chooser

android-file-dialog - File Dialog for the Android OS - Google Project Hosting

Android progressbar and activty

progressDialog in AsyncTask - Stack Overflow

Base64 asp encoding

Asp sample code - Base 64 Encode - Decode - Source code examples

Other example of base64

classic asp base64 encoder & decoder