by: Nolan Martin |
last post by:
is a static functions address constant?
ie..
static void func();
write_to_file(&func);
Restart program...
static void func();
void (*funcPtr) ();
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by: Morgan Cheng |
last post by:
Hi,
In my program module, there are some Constants should be defined to be
integer key value of std::map. In the module, methods of a few classes
will return std::map containing value indexed by...
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by: Tony Johansson |
last post by:
Hello Experts!!
Assume I have a base class called animal. I want this class to be abstract
so I make the destructor pure virtual by having this statement.
virtual ~Animal() = 0;
Destructor...
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by: Paul E Collins |
last post by:
I have a class hierarchy representing data importers, each of which
reads lines from a particular type of comma-separated data file and
creates corresponding entries in a database. There is an...
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by: Jason |
last post by:
What is the difference between 'const' and 'define()' ? When would I
prefer using 'const' over 'define', or vice versa? It seems if i do:
const secondsInMinute = 60;
define("secondsInMinute",...
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by: Dennis Jones |
last post by:
Hello,
I have a hierarchy of classes in which there will be a data element that is
common to all descendant classes. This element (a string in this case) is
constant, but specific to each...
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by: alan |
last post by:
Hello world, I'm wondering if it's possible to implement some sort of
class/object that can perform mapping from class types to strings?
I will know the class type at compile time, like so:...
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by: Sachin Garg |
last post by:
I need to build two executables from my code, one having all the code (and
thus application features) and other not having it all. How to best manage
the code that shouldn't go in one of the...
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by: Stefano Sabatini |
last post by:
Hi all, I'm encountering this while trying to implement a factory
singleton method to generate objects.
The singleton has a static map which binds a static creation function
defined in each...
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by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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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...
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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,...
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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...
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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,...
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by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
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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...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome a new...
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