We are a neutral online Exchange, not a recruiter or staffing firm. Just click the link to subscribe. The pragma consists of statements in a programming language that are directives to the compiler and are not part of the executable code. It may use a special syntax or a specific form within the normal comment syntax. A pragma usually conveys non-essential information, often intended to help the compiler to optimize the program.
Compilers are programs that convert a user program from some source language to machine language.
Some compilers output assembly language, which is subsequently converted to machine language by a separate assembler. I would like enforce a unique postal address for each volunteer for a non-profit organization. When a new volunteer signs up, the street name is already in the database and multiple volunteers that live at the same address would appear. This way you only store each address once even when multiple volunteers live at the same address. You'll need JavaScript and cookies activated and a free blogger account.