Doug Lerner questions

• How to determine whether a set of characters in JavaScript is UTF-8 or not?
• Running a C program compiled here causes a GLIBC library not found error on another server - is it my fault or theirs?
• How to split a string containing CSV data with arbitrary text into a JavaScript Array of Arrays?
• Is there an efficient way to do a case-insensitive JavaScript object property name lookup? [duplicate]

Doug Lerner answers