dereference

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Accessing arrays in a pointer to a struct

I have a simple struct: typedef struct { void *things; int sizeOfThings; } Demo; things is intended to contain an array of individual \"thing\", like maybe strings or ints.[详细]

2023-02-27 16:38 分类：问答
Two different type indexed array in java

I need an array type for storing objects. But i need two types of access property like this: array[0] >>> object1[详细]

2023-02-27 05:31 分类：问答
Why is there no error in PHP if you try to use brackets to get the value of a key on a NULL?

I tried the following code in both facebook\'s phpsh and the standard crappy php -a abomination for a开发者_开发技巧 repl:[详细]

2023-02-25 01:35 分类：问答
Can't derefence variable so function is satisfied

I can\'t seem to run this function called factorial() without getting an error. At first if I have inbuf = atoi(factorial(inbuf));, gcc will 开发者_如何学Pythonspit out,[详细]

2023-02-24 09:05 分类：问答
Can I avoid referencing + dereferencing the hash returned from a map operation?

I\'ve got an array of hashes. I want the a list of the values in a key of those hash开发者_Python百科es based on the uniqueness of another key.[详细]

2023-02-22 02:29 分类：问答
How does pointer dereferencing work?

#define SWAP_PTRS(a, b) do { void *t = (a); (a) = (b); (b) = t; } while (0) Node* MergeLists(Node* list1, Node* list2)[详细]

2023-02-18 06:28 分类：问答
Problems with dereferencing a pointer (and returning it)

Here I have a function that creates a string, assigns 开发者_Go百科it to a string pointer, and returns it. I tried returning a regular string and it worked fine. But then when when I integrated the po[详细]

2023-02-17 15:20 分类：问答
How to fix the Findbugs issue "Null value is guaranteed to be dereferenced" NP_GUARANTEED_DEREF

Hi I have got some code that is reported as having the NP_GUARANTEED_DEREF issue by Findbugs. Now looking at my code I don\'t quite understand what is wrong with it, can a开发者_如何转开发nyone sugges[详细]

2023-02-17 01:09 分类：问答
Error: In C, got the error "dereferencing pointer to incomplete type" in a struct pointer

Hello Everybody! I got the following error, while trying to test a code for the game Clever Frog: error: dereferencing pointer to incomplete type[详细]

2023-02-16 02:09 分类：问答
Boolean comparison of dereferenced int* and int failing in C

I\'m writing a program in C on Debian Linux x64. In part of the code, I have the following if statement:[详细]

2023-02-13 00:23 分类：问答