General C++ Programming (Page 9)

c++ operator[] operator,
 
I want to implement a matrix operator , like Python Matrix<4,4> m; m[0,0] = 0; m[0,1] = 0; ...
[1 reply] : You can't - it's a language limitation. Use the parentheses instead (... (by mbozzi)
literal suffix for string not compiling
 
I have: #include <string> using namespace std; void f() { auto x = "hello"s; ...
[2 replies] Last: Got it... Thanks... (by JUAN DENT)
about strings limitations
 
using 2 mark quotes, the ' " ' it's printed: """" prints: " so see these text: "var name as str...
[3 replies] Last: thank you so much for the correction (by Cambalinho)
Division of matrix with complex numbers
 
I have Hermitian matrix which is generated from Z=HH' where its diagonal elements consist of real nu...
[2 replies] Last: Thank you for your feedback lastchance...yes ..you are correct...z is ... (by nurulhudaismail)
Functions
 
#include<iostream> using namespace std; int abs(int); long abs(long int); double abs(double); i...
[9 replies] Last: Well now you have done it Ganado... If you need to include <cmath> ... (by Manga)
Configure Outlook Customer Service Phone Number 1-800-614-419|
 
Wrong section, wrong forum, wrong website. Get the F*** out of here.
[1 reply] : Don't reply to spam, just report it. (by helios)
Building Hieroglyph 3 engine
 
I am trying to build a Direct3D engine using VS17 but I get the a lot of errors related to DirectXTK...
[1 reply] : I assume you already installed the vs2012 for vs2017 dependency. And ... (by poteto)
help me to understand this code.
 
plz help me to understand this code. how can i solve this code? all details in main() function with ...
[1 reply] : Please put your code in the source code tags so the indentations are... (by ElusiveTau)
Need Help in displaying the right output.
 
Hi, I need a little bit of guidance. I have to write a program and the sample runs is like this: >...
[1 reply] : You don't need to say std:: in front of things if you've said "using n... (by tpb)
How to display output from the file and modify it
 
This is the content in the file: Acrux~Alpha 1 Crucis~HR 4730~HD 108248~320.00 Achird~Eta Cassio...
[8 replies] Last: I think you would be well advised to create a struct Star to hold all ... (by lastchance)
Machine code to Assembly Language
 
I'm trying to write a program to convert machine code from a text file to assembly language. I can r...
[2 replies] Last: Thanks. That's very helpful. I wasn't aware you could read in as hex. ... (by dgfrey102790)
Inheritance (Stack and Queue Inherit Array)
 
I am new to C++ programming. I have a task: Define an inheriting system that can inherit a class ca...
[8 replies] Last: Here's an example that I came up with. If I'm reading the assignment r... (by dhayden)
by memguy
Read & Write From File In C
 
Hello, To Improve my C skills, I've decided to create my mini programming language. It will read a s...
[2 replies] Last: These should get you started. http://www.cplusplus.com/forum/general/1... (by kbw)
How to read up to special character from input file
 
Hi, I want to read and print out special character from a file. The input file looks likes this: Ac...
[3 replies] Last: Use getline for the input from the user. https://en.cppreference.com/... (by Repeater)
How to access an element of variadic pack in enable_if_t
 
Suppose I have a function template like this (this is not valid C++ - just for transmitting the idea...
[8 replies] Last: > Couldn't you strip off the first type in the usual way? One could. ... (by JLBorges)
Weird behavior on passing pointer by reference !!
 
Hello ppl :), I am not sure if this is some pitfall when passing pointer by reference. Kindly help ...
[2 replies] Last: Thanks alot tpb for explaining that post recusrion code was the actual... (by kapil2905)
How to get only a specific part of a Textfile
 
I need help only getting a specific part of one line on a text file The text file looks something l...
[11 replies] Last: Find the line with UniqueID: and then use string.erase to delete the f... (by SamuelAdams)
Checkbox functionality
 
Hi, I am making a GUI system for my engine, and I have access to all the framework. The problem is t...
[3 replies] Last: graphics run what, 60-80 hz? Its probably sufficient to check every 5... (by jonnin)
Random Coordinates
 
I want to generate 100 random coordinates in 3D space satisfying the following conditions: 1) the m...
[8 replies] Last: I'm finding it hard to read without the indentation. Please use the ... (by lastchance)
by memguy
A weird looking statement at malloc.c
 
https://github.com/lattera/glibc/blob/master/malloc/malloc.c#L212 What is the purpose of that? rede...
[5 replies] Last: Just delete it from the file, and see if your code builds again afterw... (by MikeyBoy)
Pages: 1... 7891011... 14
  Archived months: [jul2018]

Cannot post in this page. To post a new message, go to the first page.