by: DrBob |
last post by:
Using gcc 3.3 on MAC OS X.
i have a variable called:
string x;
I need to copy the string using memcpy so how do I get the pointer to
the data and its length in bytes?
|
by: lallous |
last post by:
Hello,
I have:
std::map<std::string, std::string> m;
std::string s1;
char *p = "hello world", *p1 = "value";
(a) s1 = p;
is (a) okay if I later set "p = NULL" ? s1 would have its own copy...
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by: belief |
last post by:
I write a non-template simple string with the technique
that giving the same string a same storage with a count.
so i must give the necessary copy operation when the string will be
modified, I...
|
by: mirek |
last post by:
Hi,
I'm trying to import my old code to the .NET using managed wrappers.
I've read "Managed Extensions for C++ Migration Guide" document and was
trying to do what it stated in it. For example if...
|
by: zhege |
last post by:
I am a beginner of C++;
I have a question about the std:string and std:cout class;
Two pieces of code:
--------------------------------
#include <iostream>
#include <string>
using namespace...
|
by: zhege |
last post by:
I am a beginner of C++;
I have a question about the std:string and std:cout class;
Two pieces of code:
--------------------------------
#include <iostream>
#include <string>
using namespace...
|
by: Hitesh |
last post by:
Hi,
In python doc -- 4.1.4 Deprecated string functions -- I read that "The
following list of functions are also defined as methods of string and
Unicode objects; see ``String Methods'' (section...
|
by: Mike Cain |
last post by:
Two quick questions please:
1) How do I declare a STL string variable that I know in advance I want to
hold 5,000 bytes? I'm using SGI STL with MS VS 6.0 C++ in case that matters.
For example,...
|
by: SMJT |
last post by:
Does anyone know why the string contains function always returns true
if the token is an empty string? I expected it to return false.
"AnyOldText".Contains("")
or...
|
by: Tony Johansson |
last post by:
Hello!
I read in a book and here is a question and the answer that I'm not
satisfied with.
When should you use the StringBuilder class instead of the String class.
1.When building a string from...
|
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: 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?
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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: 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: 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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by: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
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