A pointer is a data type whose value refers directly to (or "points to") another value stored elsewhere in the computer memory using its address.

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Shared pointers across threads in UML for class and sequence diagrams

How does one represent shared pointers across threads in UML for class diagrams and sequence diagrams? I especially want to document the ownership of the memory even though it's accessibility (a ...
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Checking for null pointers or allowing a math library to segfault?

I've been going through the GNU GSL design document and came across this interesting line in the Test suites section: N.B. Don't bother to test for null pointers -- it's sufficient for the library ...