Brendan Bullen questions

Brendan Bullen answers

• Find out if REPLACE statement has replaced or just inserted in MySQL
• How to download a .vcf file correctly
• check to see if 1st option is selected
• Select most occurring value in MySQL
• Display message only for the first page load
• What is a more elegant solution to these nested if/elseif statements?
• Codeigniter & PHP check if session exist
• Select separate rows from two tables, order by date
• PHP new line break in emails
• Creating an empty 2D array in PHP?