Error in compilation --- 'Operator +' is Ambiguous

by: Alex Vinokur | last post by:

Hi, GNU g++ 3.4 detects an error in code below. What is wrong here? --------- foo.cpp : BEGIN --------- template <typename T> struct Foo {

C / C++

multiple inheritance and overloading operator new/delete

by: cppsks | last post by:

Here is the code that I am working with: #include <new> #include <iostream> #include "stdlib.h" class Base1 { public: Base1() { cout << "Base1:" << this << endl; }

C / C++

friend operator << overload ambiguity error

by: Gianni Mariani | last post by:

Can anyone enligten me why I get the "ambiguous overload" error from the code below: friendop.cpp: In function `int main()': friendop.cpp:36: ambiguous overload for `std::basic_ostream<char,...

C / C++

Compiling Error in VS C++ .NET that works fine in VS 6.0

by: bmwrob | last post by:

I’m very new in C++ programming and am trying to make a decoder tool just for the purpose of learning. I started my project in VC++ 6.0, but after a change of PC, I continued my programming in VS...

.NET Framework

error generated while debug is off

by: Scott Collens | last post by:

Hi all, I have a question regarding web.config. I am ready to flip the application to the production server but when I switch the debug setting in the web.config from <compilation...

ASP.NET

namespaces, linkage error, operator overloading

by: jakester | last post by:

I am using Visual C++ 2007 to build the code below. I keep getting linkage error. Could someone please tell me what I am doing wrong? The code works until I start using namespace for my objects. ...

C / C++

User error or g++ disambiguation bug?

by: spamfree | last post by:

Hello, If anyone can give me some insight as to why this code fails to compile, I would be most appreciative. I have only been able to test it with gcc 3.4.4 and gcc 4.2.1, which both fail with...

C / C++

compilation error using ofstream

by: aaragon | last post by:

Hello, does anyone have a clue about this error? and how to solve it? It seems to be trivial to me, but not for the compiler. I'm using g++ 4.2 on an Ubuntu Linux system: // main() .......

C / C++

Compile error.

by: Hill | last post by:

This is an simple map, just an exercise. Who can help me fix this compile issue?Thanks in advance. #include <string> #include <vector> #include <iostream> using std::vector; using std::string;...

C / C++

How to turn on java script in a villaon keypad mobile phone

by: Charles Arthur | last post by:

How do i turn on java script on a villaon, callus and itel keypad mobile phone

Java

Batch import of multiple excel files into the database

by: ryjfgjl | last post by:

If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...

Data Management

Merging data from multiple Excel files

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...

Data Management

Migrating Website to Cloud - Emmanuel Katto

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

General

Navigating the Data Structures and Algorithms (DSA)

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...

Algorithms / Advanced Math

Is that possible of reading the .csv file in column wise and the column have different lengths ?

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...

C / C++

What is ONU?

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,...

General

Changing the language in Windows 10

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...

Windows Server

Discussion: How does Zigbee compare with other wireless protocols in smart home applications?

by: tracyyun | last post by:

Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...

General

Error in compilation --- 'Operator +' is Ambiguous

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