Questions tagged [c++]

Software related to the C++ programming language, including development environments, editors, compilers, analyzers, and libraries.

269 questions with no upvoted or accepted answers
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What is the best inter-process communication approach or software for programs written in different languages?

I want my C++ and JavaScript programs to communicate with Java and Go programs. And I want it to do with the lowest possible latency. I am familiar with standard input/output (aka iostream/stdio). ...
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3D Stacked Bar Chart GUI using Qt?

I am searching for a library I can use with C++ Qt preferably or PyQt, that can draw 3D Stacked Bars Chart as this picture, I have already found some libraries that can draw stacked charts but in 2D ...
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State of the art real-time memory allocators

I'm looking for good real-time memory allocators which satisfy the following requirements: open source bounded worst case performance O(1) (de)allocation low fragmentation cache friendly It doesn't ...
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A medium similar to Javascript canvas

I have enjoyed making project in javascript canvas for a while, making fun small games and interactive pages, but as soon as I try to do anything more complex in the canvas, everything begins to slow ...
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1answer
164 views

Is there a C++ library I can use to stitch together 16-bit images?

I am working on a C++ project where I need to stitch together multiple 16-bit images which overlap horizontally and vertically, and then save the stitched image. Is there a library which I can use to ...
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I Want To Do Graphics Programming In C / C++

With graphics.h header file not anymore available with borland c++ compilers. is there any way to do graphics programming. ? Thanks, Mukesh
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Which programming language works with tables and databases, considering reports and GUI?

I’ve been working with VBA previously but i want to learn other programming language, having a project in place I would like to know which language to pick and start learning… This project is based in ...
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35 views

C++ templates libraries like Python's Mako

I have a python code which uses Mako. https://www.makotemplates.org/ I would like to convert the code into c++. Is there a library which you can recommend?
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Sparse nonlinear C/C++ optimization library

I'm looking for a sparse nonlinear optimization library usable from C++ that satisfies the following requirements: Opensource: LGPL or a less restrictive licence (LGPL, MIT, BSD, Cecill, Apache, ...)...
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Analysis tool for counting memory operations for C++ programs?

I need a software tool that can take an arbitrary program (specifically a C++ program) and count the memory operations (loads and stores) made by that program. I understand there are many different ...
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1answer
28 views

Linear Programming library for C++ on Linux

I am currently facing a linear programming problem that I would like to solve in C++. There are equality and non-equality constraints, i.e. max a^{T} x subject to Bx >= c and Dx = e. What actively ...
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Python Like File Independence For c++

Background: I have been using python for doing various problems from Codeforces and have been using github as a version control. For python I used pycharm, there I created a project and for new ...
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1answer
54 views

Recommendations for a million http requests

I have more than one million http requests to do, and I want to use a high performance programing language to do it. I coded it using PHP, but the result was too bad. I should make cUrl requests with ...
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16 views

C++/Linux hook library that supports classes

I've found this... https://github.com/kubo/funchook/wiki/List-of-API-Hook-Libraries ...but they appear to be designed around global functions only. Is there an equivalent that works for C++ class ...
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Looking for a good open source library for cpp sockets usage, including sending large files?

I am building a client/server app that needs to allow for both basic messaging(Text) and file transfer, possibly including large files over a local network(IP/Port already known of both devices). I ...
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I need a good open source and still maintained C/C++ library that can Read/Write (process) .docx and .xlsx files

As the title says, and sine I am a C++ developer (and mainly using wxWidgets as a toolkit) my purpose for it is to provide an editable reporting application. I will give the users a sample templates ...
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26 views

Tool to implement c++ header functions in visual studio code

Implementing a large set of c++ header functions is a hassle. Is there any particular tool that the community is using to generate function bodies based on the header. Search for a tool in the ...
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1answer
24 views

utility dialog to edit JavaDoc tags and multiline-comments

I'm looking for a utility (either stand-alone tool or IDE plugin) that uses a dialog to do something like the mockup I created ... Essentially what I want most is a tool that will allow me to fill-in-...
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24 views

What is the best way to use ASM and ACM in face detection

I am trying to make the face expression decision. First of all, I need to detect face from a video. According to my research, I found two different algorithm for face detection. What should I choose ...
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1answer
141 views

Abstract Syntax Tree and Control Flow Graph Generator Tool for C++ source code

Can you suggest some tool that generates both Abstract Syntax Tree and Control Flow Graph from C++ source code?
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Tool that shows file/line/function of each malloc request and release

Recently I got a simple memory check tool that uses preload to hack all memory requests and releases. But currently only collects pointer addresses and size that have not been released. Is there any ...
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Looking for a basic C++ library for solving Linear Programs

Here is what I need: A C++ library for solving linear programs. I should be able to invoke a function for solving an LP directly from my C++ code. Ideally, the interface should be similar to MATLAB's ...
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1answer
303 views

Read CAD files in C++ program

I am currently looking for a library which allows me to read CAD files. The type of the file does not matter (.STL, .DWG, etc). The goal is to extract the maximum height, widht and depth of the object....
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1answer
43 views

c++ - 3D Physics engine for crushing objects in a simulation

This engine should be able to simulate 3D objects under pressure as close to real life as possible. I need this for a project where you can spawn a 3D object and then a press will descend and it will ...
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Is there any c library available to check network connectivity?

I need to check the connectivity of a host over a local network using C program, I do not wish to use system commands such as ping. To check my ethernet I used gethostbyname() which depends on DNS ...
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1answer
39 views

Game engine for C++ developer

I've been programming in C/C++ for quite some time (Mostly Microcontroller and Qt). And i've been looking for a game engine that i can use since i want to program isometric and 2d games. However most ...
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59 views

Code converter pascal to java or c++ or c

I have a code written in Pascal but because I am not familiar with this language I am searching to find same converter to change it in java or c++ or c. Does anyone have same idea in order to make it ...
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State machine code generator

I'm developing a state machine and for that I researched if there are tools which generate code from UML diagram. Does anyone know what kind of tools exists there? I would want a code in C or C++.
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What are some tools to make GUI for managing clouds of points

I have some code written in C++ that make some operation on a cloud of points expressed in X, Y, Z format and I need a tool to make a GUI to interact with these clouds other from Qt because it is very ...
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28 views

Library for computing volumes of moderately high dimensional polytopes

In my current code I need to calculate the volume of polytopes. These are moderately high dimensional (1D up to 15D). The polytopes are represented in vertex representation, that is a matrix ...
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35 views

Tool for state machine development and verification

Hy, I'm looking for a tool to build my state machines and verify them. Possible languages for generating the code are Python or C++. I did a bit of research but I just want some input from different ...
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108 views

GUI Libraries (python or C++ based) for Engineering Software?

Background: I have some engineering software that I am looking to update/modernize by constructing a GUI for user interaction in lieu of command line/input file. The software is written in Fortran ...
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255 views

Matrix multiplication on an upper/lower triangular matrix

I am a statistician working on DNA datasets. I am writing an R package, and I will routinely need to perform matrix multiplication on upper-triangular (sparse) matrices that have hundreds-of-millions ...
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1answer
38 views

Recommendation on libraries for Elliptic Curves

I would like to program my cryptographic scheme which uses some computations on elliptic curves. I coded it using sagemath package, which is a python library. It is simple but very slow. I need to ...
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Visual Studio Plugin for writing Arduino Code

I am programming stuff for Arduino, most often it's just a small project, so the official Arduino IDE is sufficient. However, sometimes I have larger projects and I need features which are not ...
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HTTP requests/responses parser for C/C++

I am building a simple reverse proxy in C. I am looking for an HTTP request/response parser. I need a way of checking if the request is well formed and also a way of addressing any header field, for ...
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Supported replacement for uw-imap client library

Looking for an open-source C/C++ imap client library, along the lines of capabilities found in c-client library from UW, but with active support and development. UW one seems to be dead - even its ...
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What is a good app to help me learn C# or C++

I am wondering what would be a good resource to learn C# or C++. I mainly want to focus on C#, but anything works. I am currently making applications in Visual Studio, and I want to start making apps ...
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C++ library to play MIDI file while I modify it (speed, volume)

I'm making a conductor simulation for my project. To make a sound module, I have to modify the speed and volume of MIDI (while it is playing). I thought that it can be achieved by modifying mp3 file, ...
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Is there a library that can save data as file,but the same usage with a log library?

I am a C++ beginner. These days I study caffe and want to save some intermediate state and variables as files. Therefore I can locate the problems when bug occurs. I have searched and found that some ...
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Am I choosing the right technologies for my new project?

I'm in the process of designing a new project and have some technology descisions to make. The project has the following requirements: Will be written in C++ Will have a complex and highly dynamic ...
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IDE for working with CMake projects primary in C++, using Clang and Cling

So IDE's are nice work developing large projects not so much because they automate the build but, because of the secondary features they provide such as: File Management Keeps track of all the files ...
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1answer
696 views

C/C++ open-source library to convert RTF to PDF

I need an open-source C/C++ library that would help me convert RTF document to PDF. I have searched and the only two available solutions I have found so far are: Librtf is a C-style library with no ...
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136 views

Cross-platform Excel library for C++ that can calculate formulas

I am looking for a C++ library to read and write excel files (xls and xlsx formats) for an application running on Windows and Mac. libXL nearly fits the bill, except I also need it to calculate ...
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C++ library for digital signal modulations like QPSK/16QAM/64QAM/BPSK/PSK

I have found interesting C++ library that shares basic digital signal processing operations: https://github.com/vinniefalco/DSPFilters Is there any C++ library that contains modulations like QPSK/...
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c++ IDE which provides separate input/output terminals

I want an IDE where I can have separate window for input and output. Also it would be great if I could specify all inputs pre compilation. Basically I want an IDE with I/O system exactly like on this ...
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58 views

Genetic algorithm framework coded in C++

I'm currently working on an optimization problem using binary integer programming and I want to use a meta-heuristic such as Genetic Algorithm. For that, I'm working with a free optimization tool ...
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35 views

C/C++ Library for HFS+ volumes

Any help to find a library which allows reading files containing HFS+ volumes extracted from DMG? It could work on raw data, not exactly on DMG files. Read-only-mode is enough because one thing ...
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Programmatic soundtrack composing

I am looking for a library, preferably written in C/C++, but Java is also fine, where I can programmatically compose a sound track from many different sound files loaded in runtime with ability to ...
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226 views

Generating Control Flow Graph for c++ source files in Windows

Currently, I am conducting a research that involves analyzing the c++ source files. For that reason, I have to make the control flow graph of c++ files. I just wanted to know if there is an open ...