I have an function in which I want to make a copy of an object.


ClassBase
{
public:
Tblk myTblk;
private:

};

Hi,

I have a simple question on trying to set shared ptr to NULL.

I get an error(binary '=': no operator found which takes a right hand operand of type 'int') when I do this...


typedef...

Hi,

I am trying to understand the concept of clone with respect to making a deep copy of an object. The class Bmapfile is an abstract class in which other subclasses will inherit from. I am not...

Hi,

I was just wondering how to convert a vector<string> to vector<int>. I am using the transform function from <algorithm> but I am not sure what the format is.

vector <string > string;...

Hi,

I was curious if I could return a vector from a virtual function. I keep getting an error for this.


Class A
{
public:
virtual vector<int> getSomeStuff();
private:

Hi,

I am struggling with the best way to twiddle a large number of bits.

What I have is a large amount of binary files(~100) in my directory that I need to do post processing on. I want to...

ARgghh. Thank you Dave. Somehow my binary file seems not to be binary anymore. You are right. Maybe it got changed somehow when I kept modifying the extensions.

One question I had though is on...

Hi,

I tried all the above examples but for some reason do not get the right value. I should have stated that I am using a binary file and opened up the file in VIM and changed the file with the...

Hi,

I am a newbie to C++ and want to know how to parse thru a binary file. I am having some trouble with some simple code.

I have a sample binary file(test.bdb) that has "0069 0045 0089 0090"...

Is there anything that is free that I can use? I saw Install shield is pretty expensive.

Hi,

I am new to Visual Studio 2005 and wanted to package up my code into a .EXE file. I also have other code not specific to Visual Studio that I want to package(LabWindows CVI). Can anyone give...

Hi,

I am writing output to a file and am using ostream. I wanted to format my output and not sure how to do it.
Here is some simple code.


int var1;
int var2;
ofstream out("blah.txt");...

Hi ,

I am trying to use a Boost shared ptr with a map template. I have a bunch of subclasses that will be derived from class TestSuperClass. I will then used a shared_ptr to point to the class...

Hi,

I am trying to parse a txt file in C++. I usually use perl to parse thru text files but need to do it in c++.

Here is my text file.

NAME BITMAPVBIREFE
MESSAGE VirginBitMapiIrefE...

I actually created a copy constructor, so I wouldn't have that exact problem that you mentioned. I dont know if the issue is with the copy constructor that I used. I probably should just try this by...

Hi,

I keep getting an error in Visual Studio C++. I am trying to create a copy constructor but keep getting this error.

"Windows has triggered a breakpoint in test.exe.
This may be due to a...

I was trying to get an element from the Structure by assigning it a pointer to the structure. I was wondering why I couldn't just include the structure within the public part of the class definition....

I am a little confused with class scope. Lets say that you have a class.



//file.h

struct B
{
int BB;
char CC;

If I have a bunch of structures defined within a class header file but outside the scope of the class how would I set a SETTER function to change the values.


struct VoltageValues
{
...

I have another question.

class TblkArray
{
public:
TblkArray();
~TblkArray();

struct VoltageValues *getVoltageValues();
void setVoltageValues(struct...

Ahh, thank you very much Ark for your clear explanation. I understand now.

Thank you for your reply Ancient Dragon. This may be a very stupid question but why do I have to use the scope resolution operator in the Class. Since I am using the function within the namespace of...

Hi,

I am new to C++ and trying to write a function that returns a pointer to a structure.

I have a header file as follows.

class Blah
{
public:
struct Values *getValues();

My company will pay for course so they want to train us in a week rather then us have to take a 3 month community college course. Just an introduction to C++ in a 5 days. I found on google that...

Hi,

I was wondering if anyone knew of a good 5 day C++ class in the bay area or southern california. My company is looking to send a few of us to a week long training. The only one that I found...