php Programming Glossary: ref

http://stackoverflow.com/questions/10057671/how-foreach-actually-works

foreach actually works Let me prefix this by saying that I know what foreach is does and how to.. foreach worked with the array itself. Then I found many references to the fact that it works with a copy of the array and.. how zvals work in PHP in particular you should know what a refcount is and what is_ref means. foreach works with all kinds..

Turn database result into array

http://stackoverflow.com/questions/2794638/turn-database-result-into-array

id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE a const PRIMARY tsn PRIMARY 4 const.. PRIMARY 4 const 1 Using index Using filesort 1 SIMPLE c ref PRIMARY d PRIMARY 4 const 5346 Using where 1 SIMPLE d eq_ref.. PRIMARY d PRIMARY 4 const 5346 Using where 1 SIMPLE d eq_ref PRIMARY tsn PRIMARY 4 itis.c.d 1 1 SIMPLE p ref d d 4 itis.c.d..

MySQL and NoSQL: Help me to choose the right one

http://stackoverflow.com/questions/4419499/mysql-and-nosql-help-me-to-choose-the-right-one

id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE thread ref forumid forumid 4 const.. key key_len ref rows Extra 1 SIMPLE thread ref forumid forumid 4 const const 221575 Using where Using filesort.. indexes only available with innodb http dev.mysql.com doc refman 5.0 en innodb index types.html http www.xaprb.com blog 2006..