by: Uwe Mayer |
last post by:
Hi,
I've been looking into ways of creating singleton objects. With Python2.3 I
usually used a module-level variable and a factory function to implement
singleton objects.
With Python2.4 I...
|
by: Tim Clacy |
last post by:
Is there such a thing as a Singleton template that actually saves
programming effort?
Is it possible to actually use a template to make an arbitrary class a
singleton without having to:
a)...
|
by: E. Robert Tisdale |
last post by:
Could somebody please help me with the definition of a singleton?
> cat singleton.cc
class {
private:
// representation
int A;
int B;
public:
//functions
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by: Jim Strathmeyer |
last post by:
So I'm trying to implement a singleton template class, but I'm getting a
confusing 'undefined reference' when it tries to link. Here's the code
and g++'s output. Any help?
// singleton.h
...
|
by: Alicia Roberts |
last post by:
Hello everyone, I have been researching the Singleton Pattern. Since the
singleton pattern uses a private constructor which in turn reduces
extendability, if you make the Singleton Polymorphic...
|
by: Pelle Beckman |
last post by:
Hi,
I've done some progress in writing a rather simple
singleton template.
However, I need a smart way to pass constructor arguments
via the template.
I've been suggested reading "Modern C++...
|
by: Preets |
last post by:
Can anyone explain to me the exact use of private constructors in c++ ?
|
by: tobias.sturn |
last post by:
Hi!
I have written this template for making a singleton:
#define DECLARE_SINGLETON(classname) \
private: \
static classname* m_pThis; \
classname(); \
class Guard \
{ \
public: \
|
by: weaknessforcats |
last post by:
Design Pattern: The Singleton
Overview
Use the Singleton Design Pattern when you want to have only one instance of a class. This single instance must have a single global point of access. That...
|
by: stevewilliams2004 |
last post by:
I am attempting to create a singleton, and was wondering if someone
could give me a sanity check on the design - does it accomplish my
constraints, and/or am I over complicating things. My design...
|
by: ryjfgjl |
last post by:
ExcelToDatabase: batch import excel into database automatically...
|
by: isladogs |
last post by:
The next Access Europe meeting will be on Wednesday 6 Mar 2024 starting at 18:00 UK time (6PM UTC) and finishing at about 19:15 (7.15PM).
In this month's session, we are pleased to welcome back...
|
by: Vimpel783 |
last post by:
Hello!
Guys, I found this code on the Internet, but I need to modify it a little. It works well, the problem is this: Data is sent from only one cell, in this case B5, but it is necessary that data...
|
by: jfyes |
last post by:
As a hardware engineer, after seeing that CEIWEI recently released a new tool for Modbus RTU Over TCP/UDP filtering and monitoring, I actively went to its official website to take a look. It turned...
|
by: PapaRatzi |
last post by:
Hello,
I am teaching myself MS Access forms design and Visual Basic. I've created a table to capture a list of Top 30 singles and forms to capture new entries. The final step is a form (unbound)...
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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...
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by: Shællîpôpï 09 |
last post by:
If u are using a keypad phone, how do u turn on JavaScript, to access features like WhatsApp, Facebook, Instagram....
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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: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 3 Apr 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 former...
|