I defined a struct in my header file: #import <UIKit/UIKit.h> typedef struct ORIGINAL_QUOTA_DATA_tag
Is memset()more efficient than for loop. Considering this code: char x[500]; memset(x,0,sizeof(x)); And this one:开发者_运维技巧
I\'ve created a node in /dev by following the tutorial here (chardev.c), I tried to access the device in /dev/chardev I created by using the following code :
Is it not possible to 开发者_运维百科use memset on an array of integers? I tried the following memset call and didn\'t get the correct integer values in the int array.
I had this conversation with a colleague, and it turned out to be interesting. Say we have the following POD class
I\'m new to C and trying to learn a few things. What I\'m trying to do is read in a file and store the information. Since the format will be a CSV, the plan is to read in each character, determine if
I\'m trying to concatenate two string and I cannot use strcpy and strcat, so I\'m trying to do this through memcopy. However, on the third statement the memcpy it is not adding on to the con开发者_JAV
I\'m writing a library that uses a statically-allocated C-array of type Byte, defined in zlib.h.I\'m finding that the code crashes on a call to memset.The complete code looks like this:
I have a variable: unsigned int* data = (unsigned int*)malloc(height * widt开发者_如何学Goh) I want to set same int to all array values.
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari
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