Tim questions

Tim answers

• Round brackets enclosing private variables. Why used in this case?
• Why margin:2.5px does not work? How to solve this problem
• How do I use merge sort to delete duplicates?
• Streaming File Delta Encoding/Decoding
• What does this Perl script achieve?
• How to use GMail as a free SMTP server and overcome captcha
• Programmatically determine number of strokes in a Chinese character?
• How to cast an int's address to char pointer in C?
• How can I pack an int as 32 bits big endian in Perl?
• Is there a simpler way than this to calculate a straight in poker?