by: Medi Montaseri |
last post by:
Hi,
Given a collection of similar but not exact entities (or products)
Toyota, Ford, Buick, etc; I am contemplating using the Abstraction pattern
to provide a common interface to these products....
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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...
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by: Sharon |
last post by:
I wish to build a framework for our developers that will include a singleton
pattern.
But it can not be a base class because it has a private constructor and
therefore can be inherit.
I thought...
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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...
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by: Gaensh |
last post by:
HI,
I have a singleton pattern to acess my database the following is
the sample code use to implement singleton pattern
public class DataAccessHelper
{
private static DataAccessHelper instance;...
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by: Diffident |
last post by:
Hello All,
I am designing a class based on singleton pattern. Inside this class I have
multiple instance methods. My question is since there will be only one
instance of this class at any...
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by: FluffyCat |
last post by:
In June I continued my series of design patterns examples using PHP
5 with the Adapter Pattern. Here now is my 17th design pattern
example, the Bridge Pattern.
...
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by: Steven Nagy |
last post by:
So I was needing some extra power from my enums and implemented the
typesafe enum pattern.
And it got me to thinking... why should I EVER use standard enums?
There's now a nice little code...
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by: halekio |
last post by:
Hi all,
Please bear with me as I've only started programming in C# 2 weeks ago
and this is my first contact with OOP.
I ran into a situation where I needed to catch an event in an object
that...
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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,...
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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 $name$ ($parameters$) {
}
...
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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...
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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: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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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: 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: 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: 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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