Subtraction Of Arrays – How to get out of an array A only items that are not in array b, thus subtracting from array A all items of array B. PHP: We can try on our own: <?php function SubtractionOfArrays($vectorA,$vectorB) { $countA=count($vectorA); $countB=count($vectorB); $numberOfElementsCaught=0; for($i=0;$i<$countA;$i++) { for($j=0;$j<$countB;$j++) { if($vectorA[$i]==$vectorB[$j]) $numberOfElementsCaught+=1;Continue Reading

The C preprocessor (cpp) is the macro preprocessor for C and C++.   It is used for: 1)conditional compilation 2)inclusion of header files 3) macro expansion 4) special macros(__LINE__,__FILE__)   1) #if DEBUG    #elseif RELEASE    #elif    #endif 2) #include <stdio.h> And Also #pragma once replaces the oldContinue Reading