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| Help add about code |
| Write a program that accepts a 7-9 digit integer and echoes the number with commas between every three digits from the right c++. Do not use arrays, for loops, ... |
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Aug 24, 2021 at 3:58pm
[8 replies] Last: Thank you so much, everyone. (by sonnguyen0604)
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by sinjac
Namespace vs. struct counter
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| Hello, I am currently making a minimalistic testing framework for on-target unit testing. I am making the framework layered, so that a named testing section con... |
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Aug 24, 2021 at 1:27pm
[2 replies] Last: Multiple files can share a namespace, and add declarations to that nam... (by kbw)
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by seccpur
C++ project ideas and practical applications related video tutorials.
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| I have recently made the following short video tutorials with full code in C++ . I am planning to upload more of such videos in future, so please check out. ... |
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Aug 24, 2021 at 2:02am
[2 replies] Last: Thanks for the input. There are too many online sites providing basics... (by seccpur)
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by chuuuing
Terminate thread without memory leak
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| Hello everyone, I want to implement the following logic: int global_count; // this should not be changed, like its name, its a black box void black... |
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Aug 22, 2021 at 2:47pm
[9 replies] Last: Line 18 waits for t to complete. So your code starts a thread, wait... (by dhayden)
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by HumanGoose
Program is doing both for loop and if statement at the same time
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| Hello, I'm trying to code a program which will cause my nucleo board to output different symbols each time the blue user button is pressed. However, The progra... |
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Aug 22, 2021 at 2:25pm
[5 replies] Last: The task requires that the blue user button on the nucleo board switc... (by dhayden)
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by rjmcinnes
Cannot pass a String to Function()
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| I am trying to build a function that will process a string, and return the updated string to main.cpp. My string is built from number in Scientific Notation, 10... |
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Aug 22, 2021 at 3:36am
[17 replies] Last: seeps, No, there is no operator==(const std::string, int); in the pro... (by rjmcinnes)
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by Hawlong
exit from while loop win32gui
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| i have 2 button in my gui the first button name is "run" and secoud button name is "stop" when i click run button while loop runing, how to stop while loop whe... |
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Aug 22, 2021 at 3:28am
[7 replies] Last: malibor <3 Thank you very much, you helped me a lot (by Hawlong)
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by FalconDe
OpenGL ERROR E0310
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| default argument of type "const char *" is incompatible with parameter of type "char *" My code: Shader(char* vertexFile, char* fragmentFile, char* geometry... |
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Aug 21, 2021 at 2:17pm
[2 replies] Last: Ah very useful information thank you Sir (by FalconDe)
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by gmeza
Help using destructors
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| Hi everyone! I am a hobbyist programmer. I used to be half decent in C, BASIC and some assembler (mostly PIC). After years without touching an IDE, I have ... |
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Aug 20, 2021 at 9:28am
[8 replies] Last: I've made some changes for consideration. However without all the code... (by seeplus)
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by helios
Writing square root in cplusplus (1,2)
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| Square root is available as the function sqrt() declared in <cmath>. |
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Aug 20, 2021 at 2:46am
[20 replies] Last: yea we are not there yet, but it would be interesting. (by jonnin)
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by bishoposiris
LNK2019/2001/1120 Errors
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| I'm getting the above error in Visual Studio 2019. I'm posting a link to a screenshot so you can see what I'm talking about. I'm happy to post code as soon as I... |
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Aug 19, 2021 at 11:22pm
[5 replies] Last: It's even better when you get that coveted "0 errors, 0 warnings". (by helios)
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by bishoposiris
Error C3688 invalid literal suffix 'CLASSES_LIST'; literal operator or literal operator template 'operator ""CLASSES_LIST' ...
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| I'm getting the above error in Visual Studio 2019. I'm posting a link to two screen shots so you can see what I'm talking about. I'm happy to post code as soon ... |
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Aug 19, 2021 at 7:19pm
[7 replies] Last: Thanks (by bishoposiris)
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| MSVC++ 2019 and cppreference coroutine example |
| VS 2019 is supposed to have full C++20 support, so I thought I'd try the coroutine example at cppreference: https://en.cppreference.com/w/cpp/language/coroutine... |
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Aug 19, 2021 at 6:26pm
[10 replies] Last: And now, after the 16.11.1 update installed today I no longer need to ... (by deleted account xyzzy)
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by bishoposiris
Error (active) E0167 argument of type "const char *" is incompatible with parameter of type "char *"
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| I'm getting the above error in Visual Studio 2019. I'm posting a link to two screen shots so you can see what I'm talking about. I'm happy to post code as soon ... |
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Aug 19, 2021 at 12:55am
[11 replies] Last: helios I read the info on permissive standards. I changed mine to /pe... (by bishoposiris)
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by bishoposiris
Error (active) E2486 user-defined literal operator not found
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| I'm getting the above error in Visual Studio 2019. I'm posting a link to two screen shots so you can see what I'm talking about. I'm happy to post code as soo... |
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Aug 18, 2021 at 3:12pm
[3 replies] Last: this is one of a good dozen reasons why macros are best avoided if you... (by jonnin)
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by Wali23
Roman Numbers
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| Extend the program so that it can deal with single digit numbers of any value. A single digit number is one that consists only of thousands, hundreds, tens, or ... |
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Aug 18, 2021 at 12:48pm
[4 replies] Last: First things first: PLEASE learn to use code tags, they make reading ... (by deleted account xyzzy)
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by Sequoia
Debugging with GDB and Qt no longer works
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| I have been doing this code on my Windows laptop for years now, just for fun. I use an Eclipse IDE framework (the right word?) and a MinGW directory where I ... |
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Aug 18, 2021 at 12:48pm
[7 replies] Last: Found it. The Qt5Widgetsd.dll which I had downloaded from the net was ... (by Sequoia)
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by ellosma
Remove 2 elements from a queue
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| I have a Lqueue queue from which I have to remove all elements (of type Item) with a height> 92 and also I have to remove all elements that have a greater heigh... |
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Aug 18, 2021 at 11:42am
[4 replies] Last: int l = Q1.length(); int t = 0; int min = 92; Item i; Item j; ... (by ellosma)
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by aay p89
free(): double free detected in tcache 2, composition
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| I am trying to simulate a simple 2-level paging mechanism, which dynamically creates new entries into the page tables. I am facing extra memory freed errors, wh... |
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Aug 18, 2021 at 6:17am
[8 replies] Last: Thanks thmmm, to convert it change it using vectors. I was still wond... (by aay p89)
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by Hawlong
MD5 Function problem
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| i copy md5 function from this site , http://www.zedwood.com/article/cpp-md5-function Here is 3 files . main.cpp md5.cpp md5.h main.cpp #include <iostream> #... |
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Aug 17, 2021 at 10:47pm
[5 replies] Last: jonnin Thanks for reply , Ganado If you're using an IDE, it d... (by Hawlong)
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