by: Dave |
last post by:
Hello all,
I am creating a linked list implementation which will be used in a
number of contexts. As a result, I am defining its value node as type
(void *). I hope to pass something in to its...
|
by: Brian Blais |
last post by:
Hello,
I saw on a couple of recent posts people saying that casting the return
value of malloc is bad, like:
d=(double *) malloc(50*sizeof(double));
why is this bad? I had always thought...
|
by: David Ford |
last post by:
I have a macro that I use across the board for freeing ram. I'd like to
clean up my code so I don't get these warnings.
#define sfree(x) _internal_sfree((void **)&x)
#define _internal_sfree(x)...
|
by: hugo2 |
last post by:
Obrhy/hugo July 12, 2004
Take a look at this memcpy() definition.
Is there a good reason the void pointer
args are cast to byte just to assign their
addresses to byte pointers?
/*from Steve...
|
by: Alex |
last post by:
I saw the topic of "wired code " about "point to array" and know a
little about it. But I am still confused about the question below:
I define a point to array "b"
int (*b);
then I locate the...
|
by: SRR |
last post by:
Why is it discouraged to explicitly typecast the void pointer returned
by malloc(); function?
For example:
{
int *p;
p = (int*)malloc(2*sizeof(int)); /*Explicit casting is done, therfore
it...
|
by: alex.j.k2 |
last post by:
Hello all,
I have "PRECISION" defined in the preprocessor code
and it could be int, float or double, but I do not know in the
code what it is.
Now if I want to assign zero to a "PRECISION"...
|
by: Tinkertim |
last post by:
Hi,
I have often wondered if casting the return value of malloc() (or
friends) actually helps anything, recent threads here suggest that it
does not .. so I hope to find out.
For instance :
...
|
by: Trups |
last post by:
HI,
I want to dynamically allocate array variable of type LPWSTR.
Code looks like this...
main() {
LPWSTR *wstr;
int count = Foo (wstr);
for (int i = 0; i < count; i++)
|
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: 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...
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
|
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...
|
by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
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