Recent questions tagged C

0 votes

Q: catching exceptions in C/C++ while using cURL lib

I am working on a C++ program, which uses cURL library, which is written in plain C. When I try ... , JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Jul 31, 2022 in Education by JackTerrance

0 votes

Q: Missing XGetPixel() in X11/Xlib.h?

I am writing a program that uses the XGetPixel() method. However, upon using it I get an error ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Jul 26, 2022 in Education by JackTerrance

0 votes

Q: what is the parameter R in cv::fisheye::initUndistortRectifyMap？

This is the document of the function cv::fisheye::initUndistortRectifyMap I don't know what the R is. ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Jul 20, 2022 in Education by JackTerrance

0 votes

Q: gcc vs. clang, msvc and icc: Is this function call ambiguous?

All compilers I could get my hands on agree that this is fine: template asked Jul 13, 2022 in Education by JackTerrance

0 votes

Q: Cmocka: checking a structure passed as a parameter

Let's say that I declare a C struct called foo, which has an int field called bar and a char * ... , JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Jul 8, 2022 in Education by JackTerrance

0 votes

Q: How to enable zooming in QtCharts?

I want to be able to zoom in my QtCharts using the mouse. The best way to zoom using the mouse ... , JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Jul 6, 2022 in Education by JackTerrance

0 votes

Q: shared_ptr, unique_ptr, ownership, Am I overdoing it in this particular case?

I work on graphics applications and have been using shared & unique pointers essentially because it handles memory ... for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Jun 29, 2022 in Education by JackTerrance

0 votes

Q: Display powers in C++ loop

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Jun 29, 2022 in Education by JackTerrance

0 votes

Q: Avoid QGraphicsItem with children from infinite repainting

I have a QGraphicsItem element (subclassesed from QGraphicsItem) that has as child a QGraphicsTextItem. The problem ... for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Jun 15, 2022 in Education by JackTerrance

0 votes

Q: DirectX Converting Pixel World Position to Shadow Map Position Gives Weird, Tiled Results

I've been trying for some time now to get a screen-space pixel (provided by a deferred HLSL ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Jun 7, 2022 in Education by JackTerrance