by: Rajarshi Guha |
last post by:
Hi, I'm having a little problem with understanding the working of a
singleton and borg class. Basically I nedd an class whose state will be
shared across several modules. I found the stuff on the...
|
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: cppaddict |
last post by:
Hi,
In this tutorial on singleton class in C++
(http://gethelp.devx.com/techtips/cpp_pro/10min/10min0200.asp) the
author gives two implementations of a simple singleton class, claiming
that...
|
by: yccheok |
last post by:
hello, in a singleton design, i trying to make my parent class having
protected constructor and destructor. however, the compiler give me
error when my child, trying to delete itself through parent...
|
by: Robert W. |
last post by:
At the beginning of my C# days (about 6 months ago) I learned about the
Singleton pattern and implemented for Reference data, such as the kind that
appears in an Options dialog box. My Singleton...
|
by: solex |
last post by:
Hello,
I am trying to model a session object that is essentially a collection of
different items (connection string, user name, maps etc.) I would like this
session object to be available to...
|
by: Kevin Newman |
last post by:
I have been playing around with a couple of ways to add inheritance to a
JavaScript singleton pattern. As far as I'm aware, using an anonymous
constructor to create a singleton does not allow any...
|
by: Preets |
last post by:
Can anyone explain to me the exact use of private constructors in c++ ?
|
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: 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...
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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?
|
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: 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: 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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