by: Peter |
last post by:
Hi,
So many times, I have seen compile warning: "you used a char* without
initilize it", probably on the code like this:
------------
char* ptr;
func(..., ptr);
----------
|
by: qazmlp |
last post by:
// Test.C
Line-300: namespace
Line-301: {
Line-302: std::vector<std::string> vecaNS ;
Line-303: }
The 'SUN Forte 7 C++ Compiler' reports the following warning for the
above code:...
|
by: Mark Hannon |
last post by:
I am trying to initialize an array only once so it can be seen & used by
any functions that need it. As I understand it, if a variable is
declared by itself outside of any functions, its scope is...
|
by: moxm |
last post by:
I have a statement declares a globle variable like this :
char *pname = NULL;
Then I used splint to check the code, I got errors:
err.c:8:15: Global pname initialized to null value: pname =...
|
by: www.brook |
last post by:
hi, I have a class
class A
{
const int m_a;
const int m_b;
}
m_a can be initialized at the constructor
A():m_a(2)
|
by: removeps-generic |
last post by:
Hi. I'm using placement new to re-initialize part of an object. Is
this OK?
struct BaseImp
{
All& r_all;
BaseImp(All& all) : r_all(all)
};
struct Calc::Imp : public BaseImp
|
by: silversurfer2025 |
last post by:
Hello everybdy,
I am a little confused for the following reason:
In my code I used a simple for-loop in order to initialize a 2D-array
of floats to zero. Because of efficiency reasons, I changed...
|
by: toton |
last post by:
Hi,
In C++ when I initialize an array it, also initializes the class that
it contains, which calls the default constructor. However, I want to
initialize the array only (i.e reserve the space) and...
|
by: BrandonG |
last post by:
I am working on a JNI project, the env->NewStringUTF function will only accept a const char as a parameter.
The trouble I am having is that within the native method I need to modify the string...
|
by: Ehud Shapira |
last post by:
Is it possible to have a declaration of a struct pointer initialized
to an unnamed struct?
(I'm only concerned with static/global variables, if it matters.)
I'm trying to do something like:
...
|
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: 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:
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,...
|
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: 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...
|
