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72
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char * gives garbage value when pointing to a variable of a function in C

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#c #pointers #pass-by-reference #pass-by-value #pointer-to-pointer
108
Views

why do I need to add an & sign while allocating a memory space inside a functions?

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#c #pass-by-reference #pass-by-value #pointer-to-pointer
73
Views

"Magically" avoiding segfault

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#c #pointers #tree #segmentation-fault #pointer-to-pointer
49
Views

Marshalling double pointers in C#

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#c# #c #marshalling #pointer-to-pointer
93
Views

Using realloc with pointer to pointer in another function

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#c #pointers #realloc #pointer-to-pointer
99
Views

Runtime error: `load of null pointer of type 'char'` when indexing an array

Published on
#c #c-strings #trim #operator-precedence #pointer-to-pointer
86
Views

Necessity of double pointer when using realloc to manipulate array

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#c++ #function #realloc #pointer-to-pointer
120
Views

Confusion about C pointers

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#c #function #pointers #dereference #pointer-to-pointer
93
Views

Addresses in structures

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#c #struct #printf #string-literals #pointer-to-pointer
124
Views

double pointer to the char array

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#c #pointers #char #dereference #pointer-to-pointer
59
Views

How does this code allocate memory and why does it fail to write to the allocated memory?

Published on
#arrays #c #function #pointers #pointer-to-pointer
61
Views

What does this double pointer do in c programming?

Published on
#c #pointer-to-pointer
79
Views

How to deconstruct complex C/C++ statements/declarations?

Published on
#c #pointers #function-pointers #declaration #pointer-to-pointer
79
Views

Why regular swap works with a pointer-to-pointer variable?

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#c #pointers #swap #function-definition #pointer-to-pointer
30
Views

what is this casting (long*)x when x is void**

Published on
#c #pointers #casting #pointer-to-pointer
86
Views

How to iterate through a dynamic, rectangular matrix in C?

Published on
#c #matrix #dynamic-memory-allocation #pointer-arithmetic #pointer-to-pointer
67
Views

Question about argument in a function as a pointer to a pointer

Published on
#c #linked-list #pointer-to-pointer
88
Views

Is it better to store a 2D image in a flat array or in an array of arrays?

Published on
#arrays #image-processing #indexing #processing-efficiency #pointer-to-pointer
56
Views

Failed to manipulate the string passed as pointer to pointer inside the function

Published on
#c #pointer-to-pointer
78
Views

Why does malloc(0) in C not produce an error when working with char pointer pointers

Published on
#c #pointers #malloc #strtok #pointer-to-pointer

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