General C++ Programming (Page 6)

Write data after the search keyword
 
Hi, I have a file of 1gb, I'm searching for the term "topics" in it, after finding the search ter...
[9 replies] Last: Thank you once again (by Roshmitha)
Help with movement
 
Hello guys, I want to make a console movement charecter something like $ to move up down right l...
[7 replies] Last: @whitenite thanks for the example man. @Grime I do have system("CLS")... (by OshriMakk)
Finding the letters within a word
 
As I'm sure you're aware, finding the length, first letter and last letter of a word is as simple as...
[1 reply] : Your question isn't quite clear. If you want to find a substring with... (by Grime)
How to fix the displaying a board in a game
 
I am creating a board with 'X' and 'O' which prints 'X' when the number is even and prints 'O' whe...
[3 replies] Last: Look at line 34 carefully: if (p1 % 2 == 0) { p1 == 'X'; } else... (by JLBorges)
by emron
How do I find the intersection of rectangles?
 
Hello everybody, My have a homework and it is very hard for me. My question: How do I find the inte...
[2 replies] Last: #include <iostream> #include <sstream> #include <vector> #include <ut... (by lastchance)
License key generation
 
Hello! I would like to know how to make license keys for my program? How to prevent the transfer of...
[15 replies] Last: You're right. I will use tips that are written above. I improve my app... (by Banananas)
Is it possible to perform multiple initializations with one constructor?
 
For example: class Rectangle { public: explicit Rectangle( int initialWidth = 0, int initialLe...
[4 replies] Last: All bases and members of an object are initialized on construction o... (by keskiverto)
Why is string class not final ?
 
Hi, I have never come across a scenario where we derive from string class but still the string cl...
[4 replies] Last: Well, STL classes have not been designed to be inherited. The major is... (by sp356069)
Where do I even begin with a Core Dump (Segmentation Fault)?
 
When I tried to compile my program, I got this error: "Segmentation fault (core dumped)" The p...
[9 replies] Last: gdb (unix command should be there with your compiler) will let you loo... (by jonnin)
how create a read function?
 
i'm creating the read(). my big objective on function: 1 - no arguments for wait the user press en...
[7 replies] Last: i found the problem: void read() { //wait if the eneter key is pr... (by Cambalinho)
linking xcode with Buddy library
 
ello i'm trying to linking buddy library with xcode c++ to use it .. i have dependency problem i...
[1 reply] : > i have dependency problem ┬┐error message? ┬┐what are you missing? ... (by ne555)
GNU compiler: do i need include the header file on compiler commands?
 
i have created my own header file... using command line\console, i can compile using the GNU compi...
[9 replies] Last: "When people post simplified examples of their code the real problem i... (by Cambalinho)
std::swap and memory addresses
 
So I was reading C++ Primer (5th Edition) and came across this: The fact that elements are not move...
[3 replies] Last: Ah, I missed the whole concept. It did mention in the book before, tha... (by dontbesocynical)
by Azra
Thread safe deque implementation
 
hi l am newbie to c++.l need to implement deque with two threads.one thread will keep on pushing da...
[2 replies] Last: Try this: https://github.com/Konstantin-2/misc/blob/master/tsqueue.h ... (by Konstantin2)
Free PVS-Studio for those who develops open source projects
 
PVS-Studio is a tool for detecting bugs and security weaknesses in the source code of programs, writ...
[no replies]
How to use make_unique with custom deleter lambda for arrays in c++14
 
Hi ppl, I am wondering it is possible to use make_shared with custom lambda deleter for arrays. I a...
[6 replies] Last: Got it @JLBorges :) Thanks alot. (by kapil2905)
urgent response neaded
 
My teacher at senior high has asked for us to hand in a project Unfortunately, i have no idea, as t...
[1 reply] : Do not double-post. It is waste of everybody's time. Other thread: htt... (by keskiverto)
How to use unique_ptr and make_unique with const char*
 
Hi, I am trying to implement as string class using unique_ptr, but stuck with some issues. Here is...
[2 replies] Last: Thanks Repeater :) (by kapil2905)
by slei
std::variant undefined references
 
Hey, I've recently tried to use the c++17 std::variant feature. It seems to work fine with std::visi...
[2 replies] Last: @ne555 interesting, I'm using cmake with GLOB recurse. But maybe you'r... (by slei)
Reading Data from Multiple Files
 
I am trying to write a program which takes input from 1.yaml , 2.yaml ,3.yaml and so on for 300.yaml...
[6 replies] Last: first is it to adding yaml.h with -lyaml or -lyaml-cpp to your linker ... (by aktony)
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  Archived months: [nov2018]

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