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General C++ Programming - August 2016 (Page 2)

Pipe?

How is this technique with this | sign called in Unix and how can I implement? cat | sort > out.txt Background: my wordchecker does not sort and filter d...

[2 replies] Last: thank you!! it realy works! DOS: c:> wordchecker | grep "PROJ" puts... (by closed account 48bpfSEw)

by RealGiganitris

Writing readable code

Okay, family. I have a confession to make. I'm that guy who writes the unreadable code. I'm trying to get better through rehabilitation, but I'm going to need s...

[8 replies] Last: Thanks guys, that's really helpful. (by RealGiganitris)

by Heat4Life

Difference between doing #include<limit.h> and #include <climit>

Difference between doing #include<limit.h> and #include <climit>?

[1 reply] : The header <climits> defines a set of manifest (#define) constants. ... (by JLBorges)

by mohamedeltair

modular division function implementation ?

if a function to implemented that takes a, b, c and the function is to find a/b (mod c), for example if a = 1, b = 2, c = 7, so the function will return 4. i h...

[3 replies] Last: https://en.wikipedia.org/wiki/Modular_multiplicative_inverse (by helios)

by ZimCa

Need help with C++ OpenGL

I need help to make a program that works so that when you press the mouse on the object to the object destroyed sry im bad with english #include <windows.h> ...

[19 replies] Last: Where can i find algorythm ? (by ZimCa)

by NorseMN

List of generic references to mixed types

I just posted a topic titled: "template for access of single element of static array". But after second thoughts, that might be a false start. It might be best ...

[9 replies] Last: Maybe the scope of my concept is just too broad to explain. But I'll g... (by NorseMN)

by marwanalbadr

Xcode can't read the txt file

Im typing a code from my textbook just to test my Xcode. i put the txt file in right path and nothing wrong with code, but when i hit run i see this The numbe...

[10 replies] Last: This all works for Mac OSX & Xcode latest, sorry Chervil to cut acros... (by Chervil)

by CreativeEcko

Need some advice on a C++ project idea

I'm not a well versed programmer, but I've made a couple of things so far, right now I am trying to make a background process that will run and detect if a wind...

[2 replies] Last: Thanks Samuel, the more confusing part to me is how I can allow the us... (by CreativeEcko)

by adbharad

Multidimensional Vectors

m trying to get data to store in multidimensional vectors. While executing m getting Error : "vector subscript out of range". I think the way i am trying to s...

[6 replies] Last: That works. Thanks!! (by adbharad)

by orangepeel367

clang produces a different result than gcc

Hi guys, This code: #include <iostream> using namespace std; int someFunction(int var1, int var2){ int total = var1 + var2; cout << "The total of someFunctio...

[5 replies] Last: > I have heard that clang is a much better compiler than gcc, With th... (by JLBorges)

by da peppester

Fastest Nth Prime Algorithim

Whats the fastest way to get the Nth prime number? There can be no gapes what-so-ever, and N can be as big as a few million-ishy (maybe even a billion or two in...

[12 replies] Last: Well, that could be right and was something I quickly thought about an... (by closed account 48T7M4Gy)

by jakatta

int24_t, char24_t with exactly 3 bytes

Hello, sizeof(wchar_t) is 2. It can store any character from 0 - 65535. That is why I need an universal integer which can store a Unicode character at any rang...

[1 reply] : Create a user defined type char24_t which holds three bytes, and has... (by JLBorges)

by JUAN DENT

A solution to exercise 2.1 of "C++ Template Metaprogramming"

hi, I have benefited from the kind help of so many programmers in this site that I felt I needed to give something back. As it happened, a problem I had no ide...

[no replies]

by clementleibniz

write a c++ program to tell degree or class

writing a c++ program to tell the degree or class of a student when you key in the cpga. dont know what to do again. need help #include <iostream> using names...

[1 reply] : its now running. #include <iostream> using namespace std; int main... (by clementleibniz)

by Randy2017

Help compacting Functions (1,2)

Hey guys, I need a way to compact functions. In order to understand my question, please go to www.github.com/juliarLang/juliar Click DestkopServer/sr...

[21 replies] Last: You can pack your n < max_args arguments into a tuple of max_args ... (by mbozzi)

by Mwangi Elijah

A file has some fields with white spaces - problem reading some fields

I am reading a file that contain string and int data. However, some strings have white spaces in between them yet are of one field. So when i read using getli...

[3 replies] Last: take a look at string erase (by SamuelAdams)

by Admdeie

how can i read this file!?

how can i read this file file.text names "admin" lets say i have file called file.text i want to read the "admin" string how can i do it with c++:...

[1 reply] : http://www.cplusplus.com/reference/string/string/find/ (by SamuelAdams)

by clementleibniz

c++ to tell degree

How do i write a c++ program that tells the class or degree of a student when his cgpa is keyed in... thanks

[1 reply] : You need to tell us what you've tried and what issues you are having. ... (by JayhawkZombie)

by NorseMN

List of generic references to mixed types (Part 2)

I have managed to get a few things to work. Maybe some example code will help to focus the conversation. (Sorry to paste my code in-line. I can't find any way...

[2 replies] Last: TheIdeasMan, Thanks for the link to the "How to use tags" article. I s... (by NorseMN)

by sarahnab

Moving Robot C++

The walking robot based on a series of orders given , each command is one of the following types: - A reference < , which means that on the robot to move to th...

[5 replies] Last: If you like to create a simulation of roboter movements (2D)... I hav... (by closed account 48bpfSEw)

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