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• 1) X=Y ; Given 2) X^2=XY ; Multiply both sides by X 3) X^2-Y^2=XY-Y^2
  Subtract Y^2 from both sides 4) (X+Y)(X-Y)=Y(X-Y) ...
• 1) X=Y ; Given 2) X^2=XY
  Multiply both sides by X 3) X^2-Y^2=XY-Y^2...
• define BITCOUNT(x) (((BX_(x)+(BX_(x)>>4)) & 0x0F0F0F0F) % 255) #define BX_(x) ((x) - (((x)>>1)&0x77777777) \ - (((x)>>2)&0x33333333) \ - (((x)>>3)&0x11111111)) -- Count the number of bits in a word.
• 1] Alexander the Great was a great general. [2] Great generals are forewarned.
  [3] Forewarned is forearmed. [4] Four is an even number....
• declare foo as pointer to function returning pointer to function returning pointer to array 3 of pointer to function returning pointer to array 4 of array 2 of pointer to pointer to function returning pointer to array 5 of pointer to pointer to char char **(*(**(*(*(*(*(*foo)())())[3])())[4][2])())[5] To turn the above into a ca
  emove the name `foo' and add (): (char **(*(**(*(*(*(*(*)())())[3])())[4][2])())[5])...
• The Following Subsume All Physical and Human Laws: 1.
  You can't push on a string. 2. Ain't no free lunches....
• Unix will self-destruct in five seconds... 4... 3... 2... 1...