By default, what is the C static or external global variable?
If global variables are static by default, then it means that we can access them in a single file, but we can also use global variable
Category: C & C++
C language is a general-purpose computer programming language with a wide range of applications. The design goal of C language is to provide a programming language that can compile and process low-level memory in a simple manner, generate a small amount of machine code, and can run without any operating environment support. C++ is an object-oriented programming language developed on the basis of C language, which is widely used. C++ supports multiple programming paradigms-object-oriented programming, generic programming and procedural programming.
Why do I declare that the large array in the stack will have a paragraph error?
I got a segfault from this line of code:
int fatblob[1820][286][5 ]; Why is this?
You can pass in When creating a thread, request additional stack, allocate on the heap or change the de
Links error when C-code from different VS2010 projects
I am trying to include some C code I found in the C project. The function is defined in the C file as follows.
The VS project I included in it is creating a dll. The file is being compiled to
Objective-c – iOS AVFoundation: How to get artwork from the MP3 file?
My code:
– (void)metadata {
AVURLAsset *asset = [AVURLAsset URLAssetWithURL: self.fileURL options:nil];
NSArray *artworks = [AVMetadataItem metadataItemsFromArray:asset.commonMetadata withKey
Strict alias in C
Question about type puns: Why does this code break the strict alias rules:
int main()
{
int a = 1;
short j;
printf(“%i
“, j = *((short*)&a));
return 0;
} This is not:
int main()
{
c – How do I tell CMAKE Use Clang on Windows?
I have a C project built using CMake. I usually build on OSX, but now I am trying to use the Windows version. For compatibility reasons, I want to use Clang on Windows .
I installed the pre-c
What is the data type of the character string text?
I am confused about the data type of string literals. Is it a const char * or a const char? It is a const char [N] (same as char const [N]), where N is a string The length plus one is used to te
C is equivalent to Java’s TOSTRING?
I want to control the content written to the stream, namely cout, to obtain objects of a custom class. Is this possible in C? In Java, you can override the toString() method to achieve similar purp
c – Why is the string text constant?
As we all know, the C string literal is immutable, and the result of modifying the string literal is undefined. For example,
char * str = “Hello!”;
str[1] =’a’; This will bring uncertain beha
C – How to achieve smooth tangent space?
I am trying to add the bump mapping feature to my application, but I am getting a very multi-faceted model:
It happened because Because I calculate the tangent on each face, normal and normal