please wait
|
by PeteDD
class member array duplicating between instances
|
| I have a class which is passed an array (the address of Dallas temperature devices). The data from that array is then placed into a member array. In this exa... |
|
Sep 22, 2022 at 9:10pm
[9 replies] Last: If I were to take a wild guess I'd say you ran afoul of the ODR. https... (by mbozzi)
|
|
by marhuum
The same to this in a compile time
|
| How to have this at compile time instead for (int i = 0; i < 41; ++i) interval = 0; |
|
Sep 22, 2022 at 5:50pm
[8 replies] Last: [quote=JLBorges]https://godbolt.org/z/G5oKx8hEj It should be noted th... (by Peter87)
|
|
by mencecpp
Reading output from valgrind
|
| Hello. I am writing a Monte Carlo simulation engine, and I am experiencing what I believe to be memory leaks in my software. For example, I am running a certain... |
|
Sep 22, 2022 at 8:24am
[5 replies] Last: [quote=lastchance]You have the -g flag set in your compile command: so... (by Peter87)
|
|
by helios
Graphs
|
| How do you do general graph structures? I.e. those where any node in the structure can point to any number of nodes in the structure without restriction. The o... |
|
Sep 21, 2022 at 9:42pm
[13 replies] Last: Yes, in my Graph structure, Node might have better named "NodeId".... (by Duthomhas)
|
|
by leo2008
integer sum problem
|
| I am trying to solve the problem. Is my logic correct? https://www.chegg.com/homework-help/questions-and-answers/write-function-solution-given-integer-n-retur... |
|
Sep 21, 2022 at 7:00pm
[14 replies] Last: Here's a couple of alternatives. #include <iostream> #include <strin... (by lastchance)
|
|
by PeteDD
Link time error - undefined reference
|
| I'm at a loss (once again). In a class method, I am calling a function of the Dallas Temperature library instance which I instantiated as "OneWireBus" in anot... |
|
Sep 20, 2022 at 3:01pm
[11 replies] Last: [quote=doug4]If this template function gets expanded and compiled outs... (by Peter87)
|
|
by t im
Mutex Test and Set
|
| I read the code about Mutex test below: static int flag=0; void lock(){ while(TestAndSet(&flag,1)==1); //flag=1; } void unlock(){ flag=0; } And TestA... |
|
Sep 20, 2022 at 2:45pm
[4 replies] Last: Thanks for your reply which makes me figure it out. (by t im)
|
|
by raijin011321
Stack
|
| Please help me, lets assume that we have an empty stack in the program when executed. When I pop 2 or more it displays the "Stack is empty" a few times. How to ... |
|
Sep 19, 2022 at 1:09pm
[6 replies] Last: In the best tradition - 'We'll leave that as an exercise for the reade... (by seeplus)
|
|
by adam2016
Integrating C++ frontend with HTML backend?
|
| Hi guys, I was working on a project recently, the project used Python as the backend and HTML/CSS as the frontend/UI. Python is quite easy to interface with we... |
|
Sep 19, 2022 at 12:40pm
[2 replies] Last: Flask is a small web framework. It's more sophisticated than running ... (by kbw)
|
|
by leo2008
vector error
|
| I am trying to solve this in C++. How can I test it? I end up with the below errors while compiling this code. https://www.chegg.com/homework-help/questions-... |
|
Sep 18, 2022 at 5:22pm
[14 replies] Last: @leo2008, FWIW. my approach was: - DRAW the first example; - think abo... (by lastchance)
|
|
by leo2008
array of integer problem
|
| Hi all I am trying to solve this problem in C++. Below is what I am trying to do, but has some logical issues. https://www.chegg.com/homework-help/questio... |
|
Sep 18, 2022 at 1:11pm
[3 replies] Last: Thanks everyone for your valuable inputs. (by leo2008)
|
|
by denver2020
string issue
|
| I am trying to solve below issue. For example, given K = "Test" and string J as follows: "Jowal Dawn; Pumkin Prejwh; Roger Kim; Joseph Delar; Ivan Shawn; Jimm... |
|
Sep 18, 2022 at 11:53am
[16 replies] Last: 17.1.6 isn't the latest version - 17.3.4 is. Update it! It then compil... (by seeplus)
|
|
by jetm0t0
How to get started with my stack?
|
| So I need to write 2 functions using the standard stack container called evaluateInfix() and infixToPostfix() that will return the result of a math equation but... |
|
Sep 18, 2022 at 2:45am
[13 replies] Last: Ya that's basically the same code I keep seeing. My bad for the confus... (by jetm0t0)
|
|
by mbozzi
Can I use std::int8_t* where I want signed char*?
|
| I like to create shorter names for fixed-width integer types: using i32 = std::int32_t; using i64 = std::int64_t; //... But I break the pattern for i8 (a... |
|
Sep 16, 2022 at 1:21pm
[14 replies] Last: Yes I know. I've used C++ since before C++98 - but hands up at the bac... (by seeplus)
|
|
by BrainD3ad
File input value as a float?
|
| Hello everyone. I am currently writing a code where it reads a file with information on an item. The file is formatted and each info entry is separated with spa... |
|
Sep 14, 2022 at 8:09pm
[5 replies] Last: Thank you so much. I didn't exactly do the same thing you showed but t... (by BrainD3ad)
|
|
by t im
Question on Virtual Function
|
| Just as the code below: class A { public: virtual int func(int i = 1) { std::cout << "class A" << std::endl; return i + 1; } virtual ~A() {} }... |
|
Sep 14, 2022 at 8:03pm
[6 replies] Last: What? #include <iostream> class A { public: virtual void func(i... (by keskiverto)
|
|
by Hawlong
How to protect dlls?
|
| Hello all , Please, I have two questions, the first : I have a dll file that I inject into a game, is it possible using curl Inside dll? The second How prot... |
|
Sep 14, 2022 at 3:26pm
[7 replies] Last: Thanks kigar , i use cheat engine to inject my dll , but game is cras... (by Hawlong)
|
|
by newbieg
30/Distance = force
|
| Hello rubber ducky. I'm writing a game that runs at 60fps. I'm trying to come up with a way to push one object harder if they are closer to the pushing object t... |
|
Sep 14, 2022 at 4:12am
[2 replies] Last: OK. You kind of just rocked my world there. Last time I ran any kind o... (by newbieg)
|
|
by JUANDENT
why is it necessary that this code calls std::forward<>?
|
| Hi, I have this code: int retInt() { return 6; } template<typename T> auto f(T&& val) { using rawVal = std::decay<T>::type; rawVal* tmp = new r... |
|
Sep 14, 2022 at 2:45am
[1 reply] : You don't need to, it does nothing for this example. It would do somet... (by Cubbi)
|
|
by JUANDENT
Implementation of std::forward
|
| Hi, Looking at the definition of std::forward, I found this implementation which does not appear to make sense. It is said that it forwards the argument as a... |
|
Sep 13, 2022 at 11:49pm
[1 reply] : If _Ty is a lvalue reference then _Ty&& is a lvalue reference too.... (by mbozzi)
|