Quixotic questions

• Why is the average number of steps for finding an item in an array N/2?
• Understanding this perl solution
• Spliting std::string and a character array into two halves (efficiently)
• TEXT compression in python
• Sum() in python
• Does this invoke undefined behaviour?
• Case-insenstive ordered word search via regular expression
• Taking input from stdin after freopen()
• Summing up digits !
• Is this a valid C statement?

Quixotic answers