Sorin Cioban questions

• Theme.Holo doesn't show Tabhost Widget icons
• Programming language grammar
• Infinite horizontal scrolling UIScrollView
• Finding whether a string meets a certain pattern
• Horizontal swipe gesture and vertical page scroll
• Sign extension from 16 to 32 bits in C
• OnCreateView called multiple times / Working with ActionBar and Fragments
• Bootstrap dropdown closing when clicked

Sorin Cioban answers