by: Peter L. |
last post by:
Hi!
I would like to know if it's allowed to dereference a pointer
to a class like im doing it. I'm building a tree with nodes.
class node
{
private:
int num;
|
by: HP |
last post by:
Hi guys
i wana remove this warning which i am getting during my
codcomilation.
the warning is -
Possible use of null pointer 'PnoSytGenericTest::_response' in
left argument to operator '->'
|
by: Vijay Kumar R Zanvar |
last post by:
Hi,
Why multiplication of pointers is not allowed?
Till now I only know this, but not the reason why!
PS: As a rule, I searched the FAQ, but could not
find an answer.
--
Vijay Kumar R...
|
by: Amjad |
last post by:
How can I display the result of a division operation in 2 dicimal digits only?
e.g.
Dim MyValue As Double = 10 / 3 ' Returns 3.333333, I'd like to get 3.33
Thanks
|
by: happyvalley |
last post by:
Hi,
basically, the test function get a char pointer, and assigned a string
to it. then the string is passed back by the call-by-reference
mechanism. in test(), I reallocate some memory for the...
|
by: Michal Nazarewicz |
last post by:
The following code compiles fine (with warnings though) under GCC with
-pedantic and -ansi arguments:
#v+
int main(void) {
const int a = 0;
int *p = &a;
return 0;
}
#v-
|
by: G |
last post by:
Hi~
you guys.
I come across the code below:
/////////////////////////////////////////////////////////
#include <stdio.h>
void foo(const char **pp)
{
*pp=NULL;
//it works too
//*pp="Hello...
|
by: atv |
last post by:
Hi,
Just to check, if i set a pointer explicitly to NULL, i'm not allowed
to dereference it? Why is that, it's not
like it's pointing to any garbage right? Why else set it to NULL. I can
remember...
|
by: Artemio |
last post by:
Hello all!
I just stumbled across a weird problem with precision of a division
operation. I am on Mac OS X, GCC 4.0.1.
Say I have two float or double numbers, and I want to divide one by...
|
by: haijin.biz |
last post by:
I tried the following code and found that the form
#include <iostream>
using namespace std;
int main(int argc, char** argv)
{
//int a; // error C2466: cannot allocate an array of constant...
|
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...
|
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...
|
by: ryjfgjl |
last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
|
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,...
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
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...
|
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: 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...
|
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