by: mjm |
last post by:
Folks,
Please help me with the following problems:
********************************************
1. I have a class template
template<class Base> class Matrix : public Base { /* .... */ }
|
by: qazmlp |
last post by:
Is it a good style to re-forward declare the types, which were already
forward declared in base header file, in derived class header file?
// base.h
class addrClass;
class base
{
public:...
|
by: Steven T. Hatton |
last post by:
Should I be able to forward declare something from a namespace different
from the current one? For example the following code compiles:
//testdriver.hpp
#ifndef TESTDRIVER_HPP
#define...
|
by: Simon Elliott |
last post by:
For some time I've been using typedefs for STL containers for reasons
outlined in:
http://www.gotw.ca/gotw/046.htm
However a major downside to this is that you can't forward declare a
typedef...
|
by: Todd Huish |
last post by:
I have noticed something disturbing when retrieving datasets over a
relatively slow line (multiple T1). I am looking at about 25 seconds to
retrieve 500 rows via a php-odbc link. This same select...
|
by: mark.moore |
last post by:
I know this has been asked before, but I just can't find the answer in
the sea of hits...
How do you forward declare a class that is *not* paramaterized, but is
based on a template class?
...
|
by: Noah Roberts |
last post by:
I have something like the following:
template<ENUM X, int I = 0>
class Generic
{
....
};
typedef Generic<Val1> v1_type;
typedef Generic<Val2> v2_type;
|
by: Hunk |
last post by:
Hi
I have a question on usage of forward declarations of templates. While
searching through this group , people suggested using forward
declarations and typedefs for templates as
// in...
|
by: aj |
last post by:
DB2 LUW v8.2 FP 14 RHAS 2.1
I have a DB2 online DB backup that was done w/ the INCLUDE LOGS
option. I am interested in restoring that backup, and rolling
forward ONLY the logs contained in the...
|
by: Jef Driesen |
last post by:
I have the following problem in a C project (but that also needs to
compile with a C++ compiler). I'm using a virtual function table, that
looks like this in the header file:
typedef struct...
|
by: CloudSolutions |
last post by:
Introduction:
For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
|
by: Faith0G |
last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
|
by: ryjfgjl |
last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
|
by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
|
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:
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: 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...
|
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...
|
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