Marius questions

• Simple stream read/write question in java
• encrypt a file on iphone-sdk
• Subversion (svn) beginner's questions
• contenteditable div loses selection when another input focuses
• Prefix and suffix wildcards in mysql full text search
• 2d collision response between circles
• html5: is there a way to prevent children interfering with drag events
• UITextField with "multiple" delegates
• Disable grouping of photos on the timeline
• cocoa playing an mp3

Marius answers