Beginners - C++ Forum - July 2017 (Page 10)

by Flaze07

why this compile ?

why does this code compile ? I thought you need to initialize reference #include <iostream> clas...

[9 replies] Last: after more than a week and 2 days of cplusplus broken I will proudly a... (by Flaze07)

by erixliechtenstein

Time library to store millisecond data

Hello, I am reading a csv file which has a lot of time series data in it. I am wondering what ...

[5 replies] Last: thank you!! - worked perfectly. Ended up adapting it to read via csv.h... (by erixliechtenstein)

by NOSgraf

Column

Write your question here. So im trying here to solve an exercise by using files but i don't get why ...

[3 replies] Last: > i don't get why the site of our university does not approve of it >>... (by ne555)

by ExSanity

CURL Read access violation

I made a CURL Test project to begin testing things out and all went well, but when I tried to move i...

[3 replies] Last: Something like this would be more in keeping with the spirit of C++. C... (by JLBorges)

by bluefrog

lazy initialisation with shared pointer

Hi I am trying to introduce a lazy initialisation using a shared pointer. The function that perform...

[7 replies] Last: so no lazy initialization then. (by ne555)

by Tejkaran

Way to better what I have done

Hi all Quick run down, I am self taught at C++, I have been doing it for about 2-3months. I have do...

[6 replies] Last: defaultClass is not a good name. It doesn't say anything for what an... (by coder777)

by alextexasfan12

edit Board

So I am in the middle of a sudoku project, but I am having no success trying to see if the space in ...

[6 replies] Last: I fixed it I just changed my if statement to have != '0', and it seeme... (by alextexasfan12)

by stav

problems reading binary file

hello I'm trying to read the first 6 bytes of a file, but its giving me wired results and i cant se...

[4 replies] Last: See post in General http://www.cplusplus.com/forum/general/218903/#msg... (by Handy Andy)

by Meden

redundant initialization vs readability

If I have a function that I am to call 100 times in the life of a program, when should the variables...

[1 reply] : I'd be more worried about continually copying that vector than merely ... (by jlb)

by Meden

Learning Windows Date Functions

I wanted to begin to learn how to use some basic Windows functions while doing Project Euler Problem...

[4 replies] Last: how this can be done very easily without a computer. "Since there are... (by lastchance)

by ebii

compiler doing problms

why my compiler dont know the strcpy. always makes me trouble when iam using this method of strcpy ...

[7 replies] Last: > why my compiler dont know the strcpy. > always makes me trouble when... (by JLBorges)

by ExSanity

cUrl/libcurl not working. Multiple unresolved externals

Hello, I am attempting to use cURL to send a POST request to my web server, yet I am running into ma...

[6 replies] Last: Thank you :) (by ExSanity)

by ahswong

while loop sentinel

I am almost done solving this problem but i need some help. Currently the input for numBoxes accepts...

[3 replies] Last: i made a typo. should be ie. 10, -10, 24, -1 (to quit) returns: The ... (by ahswong)

by akash16

Node Handle

During a random documentation check on google noticed new member function overloads for some contain...

[3 replies] Last: Thanks mbozzi for your helpful reply. Thank you very much JLBorges, Th... (by akash16)

by Rodev

Including a GUI using QT - Best Practice

I have a small program that was coded in Xcode. Now, I would like to include a GUI and I decided to...

[1 reply] : What is the "best practice" in the industry? I don't know what's the... (by Enoizat)

by xxvms

Vector

Hi there I am doing exercise where I have class Car and class Garage. I want to create vector of ca...

[5 replies] Last: jlb has great advice. What is the purpose of Car::add()? It basica... (by dhayden)

by ahswong

decrementing value question

I ran the code below and x returns 6. I had my answer as 5 but I cant wrap my head around as to why ...

[1 reply] : http://www.cplusplus.com/forum/beginner/189811/ (by Enoizat)

by ahswong

Boolean Question

Would someone please clarify why entering 1 would return true and 0 would return false? #inclu...

[2 replies] Last: got it thanks! (by ahswong)

by sapi3ntia

Need help with my mock exam yet again

I am sry to trouble u guy, but i am stuck again. Same rule I get a main.cpp and muss write classes t...

[8 replies] Last: ... (by sapi3ntia)

by masterinex

seekg

i have a question about seekg. from my understanding myfile.seekg(2, ios::end); will position...

[4 replies] Last: #include <iostream> #include <fstream> # include <sstream> using nam... (by masterinex)

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