by: Dave C. |
last post by:
Hi there,
We have some code that empties a table. Originally, the code used "delete
from", but I am told that this method was either too slow, or held a lock
for too long (this was a long time...
|
by: DrUg13 |
last post by:
In java, this seems so easy. You need a new object
Object test = new Object() gives me exactly what I want.
could someone please help me understand the different ways to do the
same thing in...
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by: Ken |
last post by:
Hi. I know it is recommended that exceptions should be caught by
reference, but are there recommendations for how an exception should
be thrown? Or is it just a matter of throwing a type that is...
|
by: Alfonso Morra |
last post by:
I have written the following code, to test the concept of storing
objects in a vector. I encounter two run time errors:
1). myClass gets destructed when pushed onto the vector
2). Prog throws a...
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by: Xavier Décoret |
last post by:
Hi,
I long thought one could not delete a const pointer but the following
code compiles under g++ and visual net:
class Dummy
{
public:
Dummy() {}
~Dummy() {}
|
by: TheSteph |
last post by:
Hi,
I need some Advice..
What is the best practice to execute multiple "nonQuery" SQL operations in
a transaction ?
1) Execute all in one "sqlCommand.ExecuteNonQuery();" :
...
|
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...
|
by: dasilva109 |
last post by:
Hi guys
I am new to C++ and need urgent help with this part of my code for a
uni coursework I have to submit by Thursday
//ClientData.h
#ifndef CLIENTDATA_H
#define CLIENTDATA_H
#include...
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by: dizzy |
last post by:
Hi
I wonder if this code is standard conformant and should work on all
conformant implementations (for some type T):
1: void* mem = ::operator new(sizeof(T));
2: T* p = new(mem) T(args...);...
|
by: Daniel Pitts |
last post by:
I have std::vector<Base *bases;
I'd like to do something like:
std::for_each(bases.begin(), bases.end(), operator delete);
Is it possible without writing an adapter? Is there a better way? Is...
|
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
|
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: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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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...
|
by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
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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: 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,...
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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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