by: Mysooru |
last post by:
How to restrict an object to be instantiated only using new operator?
I mean, one should not be allowed to create an object like AnObject obj; it
should be AnObject obj = new AnObject;
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by: garyolsen |
last post by:
For a class, MyClass, there are two ways to instantiate an object:
1. MyClass *MC = new MyClass();
2. MyClass MC;
In general, when should you have to use 1 and when 2? What're...
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by: seesaw |
last post by:
Is it right thing to always avoid using "new" to create objects? What if
after starting the application, then decide which and how many objects to
create? (Seems like under such situation is there...
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by: Rv5 |
last post by:
Rookie c++ question, but Ive spent the last 5 years doing Java, where
everytime I created an object I used new. In c++ I can create my objects
without and its confusing me just a little.
I have...
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by: CodeCracker |
last post by:
class A {
public:
A(obj &objRef): mObj(objRef) {
}
~A() {
delete &mObj;
}
private:
Obj &mObj;
}
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by: sven_c_t |
last post by:
Hi!
Probably a newbie question. I´ve been working a bit with the widget
toolkit FLTK and I have been wondering why there is such a heavy use of
the new operator, when it does not seem to be...
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by: mkaushik |
last post by:
Hi everyone,
Im just starting out with C++, and am curious to know how "delete
<pointer>", knows about the number of memory locations to free.
I read somewhere that delete frees up space...
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by: Lloyd Bonafide |
last post by:
I followed a link to James Kanze's web site in another thread and was
surprised to read this comment by a link to a GC:
"I can't imagine writing C++ without it"
How many of you c.l.c++'ers use...
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by: Medvedev |
last post by:
i see serveral source codes , and i found they almost only use "new"
and "delete" keywords to make they object.
Why should i do that , and as i know the object is going to be destroy
by itself at...
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by: DolphinDB |
last post by:
Tired of spending countless mintues downsampling your data? Look no further!
In this article, you’ll learn how to efficiently downsample 6.48 billion high-frequency records to 61 million...
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by: ryjfgjl |
last post by:
ExcelToDatabase: batch import excel into database automatically...
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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...
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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...
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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: Defcon1945 |
last post by:
I'm trying to learn Python using Pycharm but import shutil doesn't work
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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: af34tf |
last post by:
Hi Guys, I have a domain whose name is BytesLimited.com, and I want to sell it. Does anyone know about platforms that allow me to list my domain in auction for free. Thank you
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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...
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