c++ - Problem using freeimage to accurately determine whether alpha channel is included

Friends who have used c++ freeimage ask a question here: When reading png images, some pngs have alpha channel...

From [C++discussion group] 2017-06-10 09:48:50 0  1  1036

c++ - Beginner to learn data structure, I have a small problem

Linked storage of linear lists, the following code {code...} What is the difference between LinkList p and Nod...

From [C++discussion group] 2017-06-10 09:48:45 0  2  937

python - How to convert char* object to PyObject* object

It is used for function parameter passing, so PyObject_GetAttrString cannot be used.

From [C++discussion group] 2017-06-10 09:48:40 0  1  1094

c++ - How to write data at a specific address in the .text section using gcc

1. Now I need to insert some data into a certain address of .text (code segment). For example {'a','b','c','d'...

From [C++discussion group] 2017-06-10 09:48:37 0  1  1036

c++ - Questions about linear tables

typedef struct Node{ElemType e;struct Node *next; } Node, *LinkList; Status GetElem(LinkList L,int i,ElemType ...

From [C++discussion group] 2017-06-10 09:48:34 0  1  725

c++ - Socket (TCP) using recv to receive data blocking problem?

Generally speaking: socket (TCP) uses recv to receive data. If there is no data in the kernel cache, it will b...

From [C++discussion group] 2017-06-10 09:48:28 0  2  1338

c++ - How to fix this problem

Code: {code...}

From [C++discussion group] 2017-06-08 11:01:30 0  2  696

linux - Problem executing fread function

After the fread function is executed successfully, the returned value is equal to data_len. But after executin...

From [C++discussion group] 2017-06-07 09:24:30 0  2  1261

How to interpret this semaphore?

What exactly does the lock function here mean? ? Why is sembuf.sem_op -1 instead of 1 when unlocked? ?

From [C++discussion group] 2017-06-07 09:24:21 0  1  829

How to find array out of bounds error?

{Code...} Baidu looked it up. It may be that the array somewhere has crossed the boundary and damaged the memo...

From [C++discussion group] 2017-06-07 09:24:17 0  2  1080

c++ - I don't know where the error is, and I don't know how to correct it.

Code: {code...}

From [C++discussion group] 2017-06-07 09:24:13 0  2  640

java - Problem of finding prime numbers in a range.

package text; {code...} public class test { {code...}

From [C++discussion group] 2017-06-07 09:24:09 0  1  839

How to get the paths of all .exe files on this machine in C C++

In C C++, how to scan .exe files in all disks of this machine and obtain their paths? What idea?

From [C++discussion group] 2017-06-07 09:24:04 0  1  829

c++ - A question about static_cast

The static_cast operator converts expression to type-id type, but there is no runtime type checking to ensure ...

From [C++discussion group] 2017-06-05 11:11:51 0  1  858

Problem assigning base class pointer to derived class

Assign the derived class address to the base class pointer, that is, the base class pointer refers to the deri...

From [C++discussion group] 2017-06-05 11:11:46 0  3  1207