It is often necessary to arrange the elements in an array in numerical order from highest to lowest values (descending order) or vice versa (ascending order). If the array contains string values, alphabetical order may be needed. Sorting a one-dimensional arrays is quite easy. More...
A variable is a holder for a type of data. So, based on its type, a variable can hold numbers, strings, booleans, objects, resources or it can be NULL. In PHP all the variables begin with a dollar sign "$" and the value can be assignes using the "=" operator. This article shows the basic idea on how to use variables in PHP, along with examples, and descriptions of the examples. More...
Just as any application, MS Access has specifications and limitations that should be remembered. The following tables specify the maximum sizes and numbers of various objects defined in Microsoft Access databases. More...