'Pointer manipulation' diaporamas de présentation

C Insecurities

C Insecurities. An overview Secologic Treffen 11.07.2005 Martin Johns. Agenda. Basics: The Stack Buffer Overflows Format String Vulnerabilities Heap Overflows DISCLAIMER The following slides are geared towards: The C language The Intel x86 processor family

880 views • 70 slides

Linked Lists

586 views • 48 slides

Lec 23 Memory Maps Primitive variables and Reference (object) variables

Lec 23 Memory Maps Primitive variables and Reference (object) variables. Reminder. Primitive variables of type int, double, char, boolean the variable contains the data Object variables of type String, Point, Pad, Dairy, int [] (i.e. array) refer to an object (or contain null)

431 views • 28 slides

Lecture 3 More programming in OpenCV

Lecture 3 More programming in OpenCV. Slides by: Clark F. Olson. Accessing pixels. The most general way to access pixels is a template method: image.at< uchar >(row, col) This returns a reference, so it can be an lvalue or an rvalue . For color images, we need to say which channel:

222 views • 6 slides