Allen questions

• string to char* function
• Detecting if struct exists for key in map
• UITextView sizeToFit not working
• How to add MIME type with Express
• diddeterminestate not always called
• Can't add UIBarButtonItem to toolbar
• setting a variable from test file in golang
• Perl Regex Command Line Issue
• How to match width of text to width of dynamically sized image/title?
• How to get password for sudo

Allen answers