by: Shao Zhang |
last post by:
Hi,
I am not sure if the virtual keyword for the derived classes are
required given
that the base class already declares it virtual.
class A
{
public:
virtual ~A();
|
by: Walt Karas |
last post by:
The following gives an error in the declaration of the
member function x() of the class template Tpl, compiliing
with a recent version of GCC under Solaris:
class A { };
class B { };
...
|
by: marco_segurini |
last post by:
Hi,
the following sample code shows a compiler error I get trying to build
some old code with the last CL compiler (vers 13.10.3077):
//----- begin
#include <iostream>
namespace ns
{
|
by: Andy |
last post by:
Hi all,
I have a site with the following architecture:
Common.Web.dll - Contains a CommonPageBase class which inherits
System.Web.UI.Page
myadd.dll - Contains PageBase which inherits...
|
by: John |
last post by:
Hi,
Maybe someone can help me with the following:
"The first task by any derived class constructor is to call it’s direct or
indirect base class constructor implicitly or explicitly", reads the...
|
by: st_ev_fe |
last post by:
I've noticed that when constructing a subclass, the base class get's
it's contructors called.
Is there some way to avoid this? The base class has one variable, which
gets initialised to 0.
...
|
by: noel.hunt |
last post by:
I have a base class, PadRcv, with virtual functions. User code
will derive from this class and possibly supply it's own functions
to override the base class virtual functions. How can I test that...
|
by: campos |
last post by:
"Effective C++ 3rd Edition" Item 6, P39
-------------------------------------------------------
class Uncopyable {
protected: // allow construction
Uncopyable() {} // and...
|
by: Dennis Jones |
last post by:
Hello,
I have a couple of classes that look something like this:
class RecordBase
{
};
class RecordDerived : public RecordBase
{
|
by: Juha Nieminen |
last post by:
Assume I have a class Base, and then this:
struct Derived: public Base
{
AnotherClass member;
};
Also assume that I'm allocating an object of type 'Derived' with a
custom allocator and...
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
|
by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
|
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: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
|
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: 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...
|
