Pekka questions

Pekka answers

• Allow only US users to visit site
• Port and IP address - what does bind mean?
• What is the function of From and To at the DATA section of smtp mail?
• How to draw edges at an angle in graphviz?
• Database/NoSQL - Lowest latency way to retrieve the following data
• How can I measure the performance and TCP RTT of my server code?
• How do I order subgraph clusters when using dot?
• Rounding Date and Time in VBA
• Finding closest coordinates in an array?
• x86 Assembly Force Cache Store