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by lindsayy
How to create a Linked list with multiple variable
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| How to create a linked list of size 6 that keeps following id values: "01", "02", "03", "04","05","06" following age values: 30, 41, 50, 35, 55, 22 foll... |
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Jun 20, 2021 at 10:14am
[2 replies] Last: Are you required to write your own list class - or can you use the exi... (by seeplus)
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by lablnet
Stuck on C++ Segmentation fault while working with String
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| Stuck on C++ Segmentation fault while working with String here is the full code. #include <iostream> #include <string> template <typename K, typename V> cla... |
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Jun 20, 2021 at 8:53am
[5 replies] Last: Thanks (by lablnet)
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by dkaramit
Copy member function of expression template
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| I am trying to write a library using expression templates, and I need to find a way to copy the expression in an variable without evaluating it (for example I w... |
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Jun 20, 2021 at 5:27am
[no replies]
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by SirEnder125
Operator Overloading Questions
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| Hello, this is my current code using operator overloads: #include <iostream> #include <string> typedef unsigned int u32; typedef unsigned char u8; class Cons... |
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Jun 19, 2021 at 6:54pm
[4 replies] Last: @Ganado Thanks! That is a problem. I will do my best to watch for su... (by SirEnder125)
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by JUANDENT
now() cannot be converted to sys_days!
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| Having trouble with: auto n = std::chrono::system_clock::now(); std::chrono::sys_days sd = n; Why ? n is a time_point and sd is also time_poin... |
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Jun 19, 2021 at 3:08pm
[2 replies] Last: thanks!! (by JUANDENT)
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by volang
Return only when one of multiple files has data
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| With Unix Epoll and Windows Completion Port we can read from multiple fd's/sockets at the same time and as soon as one of them has data to read epoll/completion... |
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Jun 18, 2021 at 6:56pm
[6 replies] Last: epoll is Linux specific, it only works with real files (not streams li... (by kbw)
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by SirEnder125
Inline ASM in G++ (Eclipse)
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| Hello. I want to test my basic knowledge of ASM with a simple add(a, b) function, that adds a and b using assembly. I have never been able to use inline ASM, ... |
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Jun 18, 2021 at 1:29pm
[11 replies] Last: Alright. Thank you! I don't really use VS anymore, I generally use Ecl... (by SirEnder125)
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| I need to write a program that will find its way in the letter maze |
| Greetings I need to write a program that will find its way in the letter maze. The letters of the Ukrainian alphabet are written in 64 cells of the 8 x 8 s... |
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Jun 17, 2021 at 6:39pm
[4 replies] Last: I don't want to tell you exactly how to change the program because I w... (by dhayden)
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by Cambalinho
C\C++: how compare aspes? (1,2)
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| see these string: text.push_back("var const hell as integer= \" """" \""); now see these string: text.push_back("var const hell as integer= \" \"\" \""); ... |
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Jun 16, 2021 at 9:15pm
[21 replies] Last: i'm sorry something. ok... i save it.. sorry something and thank so m... (by Cambalinho)
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| Language manager approach with design patterns |
| Hello fellow programmers! In my current project, i work on a small plugin system, and everything works perfectly fine, but i can't find the right approach to... |
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Jun 16, 2021 at 10:12am
[2 replies] Last: Thanks, that helped me alot! i have read quite a bit from the link you... (by JustShinigami)
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by FoaaD2506
JavaScript Calculator
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| I know this is meant for C++ but i think there must be someone who could help me with js :) i have a code for a simple calculator in js but there's a problem... |
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Jun 15, 2021 at 8:40pm
[3 replies] Last: It looks like the only possible to use addition, subtraction, multipli... (by zapshe)
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| Numbers from 1 to 33 are written in 64 cells of the 8 x 8 square. Almost finished code, need to add it. |
| Hello everyone, I have an assignment which is as follows: "Write a program that will find a path in a numeric maze according to the specified rules. Numbers fro... |
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Jun 15, 2021 at 6:57pm
[11 replies] Last: These algorithms work very much the same way that you'd solve it by ha... (by dhayden)
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by dntwk707
Creating dynamic allocated array of pointers
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| how to create array of pointer with dynamic allocation? I want to change this following code: const int NUM =5; int *arrPtr = {nullptr,nullptr,nullptr... |
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Jun 15, 2021 at 5:12pm
[2 replies] Last: Thanks a lot ! (by dntwk707)
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by kaptsea
Wrapping a C function pointer as a parameter with std::function<> for an old API
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| I am trying to communicate between applications with NATS.io. In order to asynchronously get a message when a publisher pushes something to a subject, you can ... |
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Jun 15, 2021 at 9:50am
[2 replies] Last: I am not sure I understand this part static void static_onIdReques... (by kaptsea)
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by looookster
Removing data from file
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| Why does the name I entered wont delete from the file char delUser ; ifstream testing; testing.open("Session.txt"); testing.clear(); ... |
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Jun 15, 2021 at 8:58am
[10 replies] Last: In C++20 if that can be used, std::string has the method .starts_with(... (by seeplus)
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by adam2016
Adder
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| Hi guys, I'm trying to make a basic adder, why? Just for fun. I thought this would be rather trivial but I've stumbled a little. Firstly when I try to pri... |
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Jun 15, 2021 at 3:24am
[6 replies] Last: And the source of that can be seen at first hand by reading the header... (by againtry)
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by volang
No runtime error
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| Hello. Quick question... When I write: string a(&data , data); ...this should exit the program with a error message like "string out of bound", but at th... |
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Jun 14, 2021 at 1:59pm
[11 replies] Last: Using at() will cause an exception to be thrown if you attempt to ac... (by MikeyBoy)
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| Numbers from 1 to 33 are written in 64 cells of the 8 x 8 square. Finished code, need to be redone. |
| Hello everyone, I have an assignment which is as follows: "Write a program that will find a path in a numeric maze according to the specified rules. Numbers fro... |
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Jun 14, 2021 at 8:41am
[2 replies] Last: I agree with you, but the code isn't mine, I don't understand it a lit... (by sergeyutkin221)
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by NimrodPSI
Trying to update some legacy code
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| Hello, I have recently decided to try and get an old project dusted off and see if I can update it to a newer compiler and C++ version. The project will compile... |
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Jun 14, 2021 at 4:12am
[2 replies] Last: Thank you for your speedy reply! Adding typename seems to have fixed t... (by NimrodPSI)
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by AndrewD46
Preprocessing an array of Python images OpenCV
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| I have a Python array of images called args that is fed into a preprocessing function. In addition, the function gets an empty Python array res_1 of the same si... |
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Jun 13, 2021 at 10:36pm
[3 replies] Last: double free is fixed in 2 ways. 1) stop doing it. one allocation, on... (by jonnin)
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