Doug Ilijev dilijev

High-performance code, DevOps, Eng Systems, Unicode, Intl, Regex engine. Former JS engine implementer. Ex-MSFT. Comments are my own.

dilijev / test.cpp

Created September 2, 2012 22:07

My solution to Sphere's TEST problem.

dilijev / .bashrc

Created September 10, 2012 03:51

Snippet from my .bashrc that shows my current colorful prompt.

	source ~/.bash_colors

	#...

	PS1="${RED}\t ${GREEN}${debian_chroot:+($debian_chroot)}\u@\h${NORMAL}:${BRIGHT_BLUE}\w${NORMAL}\$ "

dilijev / const1.cpp

Created October 7, 2012 02:56

Snippet from a file, playing with constants.

	int i1 = 111;
	int i2 = 222;
	int i3 = 333;
	int i4 = 444;

	// Neither the data nor the pointer are const
	int* a = &i1;

	// Constant data, non-constant pointer
	const int* b = &i2;

dilijev / interview1.cpp

Created October 7, 2012 03:02

const ptr and const data

const int* const * ptr;

dilijev / const2.cpp

Created October 7, 2012 06:25

these lines have the same type

	const int a = 11;
	int const b = 22;

dilijev / const3.cpp

Created October 7, 2012 06:30

legal and illegal const expressions with pointers

	int n = 42;
	const int* const a = &n;
	int const* const b = a; // same type as a
	// const int const * c = b; // "error: duplicate const"

dilijev / interview2.cpp

Created October 7, 2012 06:34

rephrasing the interview question

	int n = 42;
	int* p = &n;
	const int* const * a = &p; // given (interview question)
	int const* const * b = a; // rephrased version

dilijev / wrong_answer.cpp

Created October 7, 2012 06:44

the correct way to write the wrong interview answer

const int** const ptr;

dilijev / DimensionException.cpp

Created October 21, 2012 06:25

DimensionException

	class DimensionException : public std::exception {
	private:
	size_type _rowsA;
	size_type _colsA;
	size_type _rowsB;
	size_type _colsB;
	char _what[256];
	public:
	DimensionException()
	: exception() {

dilijev / matrix.cpp

Created December 20, 2012 22:19