A Bitwise Operation Pitfall
Normally, PHP will convert string variables which can potentially become a number from the string type to another appropriate types in arithmetic operations. This is… Read More »A Bitwise Operation Pitfall
Bitwise Operation
Display Bit-Value Column
When you retrieve bit-typed column, you might get an unrecognized, garbled or blank text, for example: mysql> select page_name, privileges from lists where page_id =… Read More »Display Bit-Value Column