by: Chris Haynes |
last post by:
Hello all,
I have a structure:
typedef struct UVstruct {
float u, v;
} uv;
Inside a function (A) i declare a pointer to an instance of this
structure:
|
by: koperenkogel |
last post by:
Dear cpp-ians,
I am working with a vector of structures.
vector <meta_segment> meta_segm (2421500);
and the structure look like:
struct meta_segment
{
float id;
float num;
|
by: sandwich_eater |
last post by:
What is the usual way to declare real (float) vectors and matrices?
What ways are there to pass them to them into a function (by ref, by
val, pointer) ?
this is what I have...
const int...
|
by: Alfonso Morra |
last post by:
I have written the following code, to test the concept of storing
objects in a vector. I encounter two run time errors:
1). myClass gets destructed when pushed onto the vector
2). Prog throws a...
|
by: He Shiming |
last post by:
Hi,
I've developed a class that implements an interface definition. It looks
like this:
class IRecord {
public:
// define interface methods by pure virtual methods
// no member variables
}
|
by: yinglcs |
last post by:
Hi,
If I define a const stl vector attribute in my class,
class A {
public:
A();
private:
const vector<int> v;
};
|
by: Brian |
last post by:
Dear Programmers,
I have a class with a pointer to an array. In the destructor, I just
freed this pointer. A problem happens if I define a reference to a
vector of this kind of class. The...
|
by: sandy |
last post by:
I need (okay, I want) to make a dynamic array of my class 'Directory',
within my class Directory (Can you already smell disaster?)
Each Directory can have subdirectories so I thought to put these...
|
by: vasim98 |
last post by:
I am surprised to see the output of the following C++ program using
vectors. The program is so simple. An element is pushed in a vector
"v" and the pointer to this element is obtained as "ptr_v"....
|
by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
|
by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
|
by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
|
by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
|
by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
|
by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
|
by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
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