Marc B questions

Marc B answers

• How to count different values in a same column in mysql?
• How to echo stdClass Object Title
• In php, Number of rows and columns in a 2 D array?
• Using DISTINCT does not work in the sql query
• PHP read in specific csv file column as an array
• Syntax error from JSON.parse()
• Largest file size for a JPEG file with a fixed resolution [closed]
• Select Primary Key Value Without Knowing Field Name
• How to debug an error in SQL syntax?
• What does %s mean inside a string literal?