C++

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C++ is an intermediate-level general-purpose programming language, not to be confused with C or C#. It was developed as a set of extensions to the C programming language to improve type-safety and add support for automatic resource management, object-orientation, generic programming, and exception handling, among other features.

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I am trying to compute sin and cos for a little project of mine so I can move my mouse cursor around in a circle, but apparently it doesn't work and I am dumbfounded as to what went wrong.

(CODE)

319 views
What Is Threat Intelligence?

Threat intelligence is often discussed, but rarely understood. Starting with a precise definition, along with clear business goals, is essential.

Hi!

I found the following in a third party API:

class P
{
... some functions, but no explicit conversion function to double*
double x, y;
}

inline double* doublePointer(const P& pToConver…

421 views

Hi,

I'm debugging a window manager - compiz (source code (https://launchpad.net/compiz)). I have added "-g" to common flags (for C_FLAGS and CXX_FLAGS). CCP plugin is responsible for loading other …

213 views

this is what i have now its hard coded to the line and works just fine      
//            LPCOLESTR query = L"SELECT * from bothtaables;";


what i want to do is to pass to it from another function and pass the…

216 views

I have the following code for c++

I am trying to make a "mouse look" function so I can use it to control a video game I play, now, the mouse clicks work fine. but I can't get holding down right mou…

728 views

Guys I have a problem with SqlConnection at this code and I cant find whats missing


using System.Data.SqlClient
    (CODE)
so anyone help;

5124 views

I am using the Embarcadero Demo program for the FMX TCameraComponent control which is targeted on an Android device (Samsung T700 Tablet).
I am using Embarcadero C++ Builder XE 10.1 Berlin, Update 2,…

217 views

this should be fairly easy, what i need to do is that i have a c++ project and in it i have two forms
IDD_INTERFACE1 which has a text box on it an CE_INPUT  and a button CB_START
a second form   IDD…

2738 views

Hello,

Could you please help me to resolve the following task:
In the text file I have the matrix of connections between points together with the weights for each pair, for instance:
A, B, 10
A,…

335 views

We needed to ask a programmer that left us with some code, which flavors of Linux the code would run on. He was not sure but gave us the following.

\\\
I can only tell you that I built it on Debi…

638 views
Highfive + Dolby Voice = No More Audio Complaints!

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I'm getting this error :-

error C3688: invalid literal suffix '__FSTREXP'; literal operator or literal operator template 'operator ""__FSTREXP' not found [C:\node-win32ole\build\node_win32ole.vcxpr…

28149 views

Hey i have big problem i rly dunno how to do it i found  100 kinds of ways to do this but its not working:
i would like to change the value from the from (HKEY_CURRENT_USER\Software\Policies\Microsof…

414 views

I am trying to get to grips with a REST server stand alone application using Embarcadero C++ Builder XE10.1 Berlin Enterprise edition.
I have used the WebBroker wizard to create an application which …

220 views

I am using
  VS2013 Professional C++
  Windows 7 Pro 64 bit.

I have a a library project that has two classes. Once class has all the member functions declared as virtual. The other class has its…

123 views

I need to read the docx file, in char array, (c++) to perform AES encryption on it. One idea I got from somebody else, was to actually access the header of docx file, and encrypt that header, instead …

1760 views

i am trying to compile this project

https://github.com/d07RiV/AutoParser

when i try to it says

Error      C1083      Cannot open include file: '../zlib/zlib.h': No such file or directory but the direc…

244 views

I receive this error : setup failed 0x80240017 problem i tried to follow the steps of some  tut found on net but nothing work.i unninstalled c++ 2015 then i installed all updates then i restart the vp…

534 views

Hello all.

I'm doing some basic work with C++ streams on MS Visual Studio 2015, and I am encountering error C2678 when I attempt to compile this code:

(CODE)

For line 9, I receive this error …

428 views

Visual Studio 2015 for Arduino C++.  

My first program gives "fatal error: vector: No such file or directory".  Tried various option from web such as vector.h etc.

#include <vector>
using std::…

437 views
How your wiki can always stay up-to-date

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How can I manage to force create a full path in Delphi?

Sample: D:\Part1\Part2\Part3\Part4\

Function willl check if path exists. If not exists it have to create the path.
I think about a funct…

747 views

we all can agree that in a pure sorting methodology, the good old quick sort is likely best.

this assumes a 0 cost for actually moving the element from one sorting position to another.

my questi…

3083 views

I am using Embarcadero C++ Builder Berlin 10.1 enterprise Update 1 and wish to use an  STL Map template in the project.

I get the following errors using the code below (just including the header fi…

129 views

I'm trying to overload operators in C++11 in a simple class.  I have the following (partial) class defined:(CODE) Lines 9 & 10 (in Board.h) is where I'm encountering problems.  The line 10 function is…

544 views

Hello,

Not sure where I am going wrong, but I want to display the sum of each row of the array:

(CODE)

336 views

In the past when I've needed a formatted string, I've created a char buffer and then did sprintf into that buffer.  Now that C++ has the std string class, I'd like to use it more, but it doesn't seem …

1243 views
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