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General C++ Programming - July 2017 (Page 5)

How to handle multidimemsional array ?

Sorry, the code is removed due to some internal reasons :(

[6 replies] Last: [quote=mbozzi]Once this has a reply, can it be deleted? Oh, that wasn... (by mbozzi)

hello I'm trying to read the first 6 bytes of a file, but its giving me wired results and i cant seem to figure out what im doing wrong. this is my code, th...

[7 replies] Last: This worked for me with a bitmap file. file.get((char*)&block, siz... (by Thomas1965)

by ashtonr132

help with a unity/c# basic game bug

So, whilst im on my summer hols i have been programming small games, basically just to keep stuff in my head, and in one of my games, a snake like, i have a bug...

[no replies]

by i773

Executing *.dll methods from command prompt, print to window?

I am writing a unmanaged plugin for Unity3D and I can't keep starting the process to test the code, so I am just looking to execute my tests directly in a comma...

[3 replies] Last: try this: OutputDebugString(_T("Hello world")); // #include <tchar.h>... (by Thomas1965)

by SSteven

ctime(time_point::min()) throws exception

Nicolai Josuttis has given an example in his book "The C++ Standard Library", to print 4 special timepoints of a clock, as calendar time (pgs 152-153): 1) a cl...

[6 replies] Last: #include <chrono> #include <ctime> #include <string> #include <iostre... (by JLBorges)

by RezaAb

Strange problem with a Destructor which crashes memory

Hi All, I have a strange problem with my code! I have defined several 2D vectors in my function. It is a long function. In debugging mode, I found that there i...

[6 replies] Last: It sounds like heap corruption earlier in your program. The problem wi... (by dhayden)

by ebii

projects

so hey all after studying by my self c++( for the past 6 mounths. (ive been doing this last few days exams from serval university's exasm that i found online...

[1 reply] : Keep in mind that knowing the language is actually a small part of wha... (by dhayden)

by zesan

How to handle multidimemsional array ?

Sorry, the code is removed due to some internal reasons :(

[1 reply] : Don't reply here Use http://www.cplusplus.com/forum/general/218900/ f... (by closed account 48T7M4Gy)

by zesan

How to handle multidimemsional array ?

Sorry, the code is removed due to some internal reasons :(

[1 reply] : Don't reply here SEE:http://www.cplusplus.com/forum/general/218900/ (by closed account 48T7M4Gy)

by goldenchicken

Issue with overloaded output operator

Hi everyone! I'm writing a BigInt class (now with a vector containing the digits, instead of a string), and my program crashes when I try to use the overload...

[1 reply] : There is no way for the condition i >= 0 to be false because std::s... (by Peter87)

by goldenchicken

Issue with overloaded output operator (previous post didn't submit)

Hi everyone! I'm writing a BigInt class (now with a vector containing the digits, instead of a string), and my program crashes when I try to use the overload...

[5 replies] Last: Since you are converting the integer to a string, you end up putting e... (by doug4)

by motatamotata

"additional include directories" does not work in VS2015?

I create a project, and I set "Properties>Configuration Properties>C/C++>General>Additonal Include Directories " to "D:\work\test\ConsoleApplicationTest\Consol...

[3 replies] Last: I'm running an older version of Visual Studio but this probably still ... (by Alrededor)

by Kalcor

Comparing 2 strings

Hello today I came across this: Given 2 strings a and b find the indices of the characters in A to be changed so that it becomes a substring of B, and its guar...

[10 replies] Last: @lastchance thank you <3 (by Kalcor)

by technologist

compiler question

In a build (Eclipse in this example) how do I make sure the build is static and not dynamic library?

[no replies]

by austin004

Please tell what will be displayed by following code.

class Node{ public: int data; Node * next }; Node *p1 = new Node, *p2 = new Node, *p3 = new Node; p1->data = 12; p2->data = 34; p1->next = p2; p2->next =...

[1 reply] : Why should we? Some whitespace-delimited numbers. Why don't you make ... (by keskiverto)

by goldenchicken

BigInt as String

Hey everyone! So I'm writing my own BigInt class and i came up with the idea to store the numbers as strings. I got stuck when writing the addition function, a...

[9 replies] Last: #include <iostream> #include <string> #include <cctype> #include <alg... (by JLBorges)

by landlord2017

What are UChar_t, wchar,UInt_t... ?

I know "u" means "unsigned". But why does C++ have these types? what for? when to use these more various types? Couldn't we just stick with: int, char un...

[2 replies] Last: Thank you for the explanation, very comprehensive. (by landlord2017)

by yamadanao

Is there no chip select/clock enable on 74xx595?

I have a project where I have a bunch of stuff, including 74HC595 and 74HC165, on the SPI bus of a microcontroller. The 165s are easily selectable with the CE p...

[no replies]

by RUNNER PRO AGARIO

Prevent multiple keys pressed at same time SFML

I was making a snake game in SFML, and whenever someone presses more than 1 key at a time, the condition of the snake not going in the opposite direction of wha...

[14 replies] Last: Is there any difference between doing 4 actions interspersed with rend... (by TwilightSpectre)

by KiritoVsHalt

cout according to terminal size

I want to print something like this: "help().............................................Display this help message." to the terminal window. How can I make it ...

[1 reply] : There's no standard way of doing it. On Linux you can use ioctl to ge... (by Peter87)

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