Top "Dereference" questions

Anything related to pointer dereference, i.e. the process of determining the object which the pointer is referring to.

org.hibernate.QueryException: illegal attempt to dereference collection

I am trying following hql query to execute SELECT count(*) FROM BillDetails as bd WHERE bd.billProductSet.product.id = 1002 AND …

hibernate hql jpa-2.0 dereference jpa-2.1
What's the difference between * and & in C?

I'm learning C and I'm still not sure if I understood the difference between & and * yet. Allow me to …

c++ c pointers dereference
What is dereferencing possible null pointer?

I am making a program for SFTP in NetBeans. Some part of My code: com.jcraft.jsch.Session sessionTarget = null; …

java netbeans nullpointerexception dereference
Pointer Arithmetic: ++*ptr or *ptr++?

I am learning C language and quite confused the differences between ++*ptr and *ptr++. For example: int x = 19; int *ptr = &…

c pointers increment dereference operator-precedence
Print a string from ArrayList of String[]?

I have an ArrayList full of strings arrays that I built like this: String[] words = new String[tokens.length]; I …

java arrays string arraylist dereference
what is return type of assignment operator?

I am just starting C++. I am a bit confused about the return type of assignment and dereference operator. I …

c++ reference assignment-operator dereference lvalue
C++ - Get value of a particular memory address

I was wondering whether it is possible to do something like this: unsigned int address = 0x0001FBDC; // Random address :P …

c++ pointers memory dereference memory-address
In C: How to set a pointer to a structure member that is an array?

How should I write my code to example a specific array index of an array that happens to be a …

c pointers structure member dereference
Dereferencing void pointers

In the hope of gaining a better understanding of the answers given in this post, can someone please explain to …

c arrays void-pointers dereference
What are Rust's exact auto-dereferencing rules?

I'm learning/experimenting with Rust, and in all the elegance that I find in this language, there is one peculiarity …

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