General C++ Programming - C++ Forum - December 2019 (Page 3)

by marhuum

C++ source code for built by Visual studio, in Mingw/msys

Would anyone generously guide or point out us the critical key points to successfully compile and bu...

[4 replies] Last: E.g. here's Windows 'zone' must be transfigure to Mingw/Msys: Notepad... (by MikeyBoy)

by obeeey

How to generate objects that don't overlap each other?

Hi, I'm using SDL 2.0 for my project to create retro Frogger prototype. This is what it looks like...

[1 reply] : If two objects don't intersect then the first object must be above, be... (by dhayden)

by GabeSonny21

Comparing two dimentional array with one dimensional array

#include <iostream> using namespace std; int main () { int student1mark = 0, student2mark = 0,...

[3 replies] Last: Thank you b0ss for your help (by GabeSonny21)

by minimi3

Threads

Moin zusammen! In der Konsole wird nur "foo" ausgegeben. Wieso wird beides nicht "parallel" au...

[6 replies] Last: Thanks (by minimi3)

by edward6

Extracting specific data from text file (1,2)

Hi i have a file name LTS_IMSBR.txt and it includes the following data: User Physical Location ...

[23 replies] Last: Do you have fgrep on your system? $ cat x Subscriber number Terminati... (by dhayden)

by volang

Hyphens and dashes difference?

I have received a string from a client that looks like this: "----Code". When I search for "----Cod...

[2 replies] Last: If the message is in unicode, there's tons of different dashes or hyph... (by Ganado)

by L404

modifiable lvalue

Hello I am trying to make 2 items inside of if statment for example I want to make this with define...

[9 replies] Last: The syntax looks very similar to JSON, is that what you're trying to e... (by Ganado)

by linuxcoding

Beginning of class array is always the same

I am working on a crazy eights game. I created a card class that has a Suit enum and a number for i...

[1 reply] : You are always trying to push back the card one beyond the end of the ... (by lastchance)

by yucecoder

Segmentation Fault (Core dumped)

When I try to sort 1 million values, I get segmentation fault on following code. It works with <= 10...

[6 replies] Last: Creating an array that does not have a const size at compile time is i... (by deleted account xyzzy)

by obeeey

SDL 2.0 and SDL_Rect structure

Hello, I'm in the middle of trying to make a simple game. I wanted to make a structure, which would...

[2 replies] Last: I don't know why I thought about structures - arrays seems easier, tha... (by obeeey)

by adam2016

Sockets ( not receiving data )

Hi guys I seem to be able to get a connection between the server and client but when the server tri...

[2 replies] Last: also I now decided to send my message which is just hello in a loop s... (by salem c)

by enriquemesa8080

How can i add simple artifical intelligence (perceptron) to my translator?

Hello. I am currently working on my simple translator engine. It translates perefctly replacing word...

[1 reply] : I expect your help Ironic, isn't it? This sentence was probably lost ... (by Ganado)

by enriquemesa8080

A little question: Inside Github and Gitlab is possible to do the same as Git in desktop??

Hello. I am a programmer who is building apps more bigger in files and complexity. I expect to relea...

[2 replies] Last: Thanks for your help. Well, i will use it (by enriquemesa8080)

by colt

OpenGL: No triangle, only background (shader problem?)

Hello. I recently tried to execute a simple OGL code that should generate a red triangle over a gree...

[4 replies] Last: I can take a closer look later, but when I ran your program with the i... (by Ganado)

by woohyeon

_aligned_malloc is always better than malloc?

I heard _aligned_malloc allocate in memory without memory fragmentation. but malloc can make a memor...

[9 replies] Last: Yeah, really. (by kbw)

by SOURABH PRAKASH PATI

Runtime error (Heap-buffer-overflow)

Question was to remove duplicates from a vector in place. Here is my code:- class Solution { publi...

[6 replies] Last: On the subject of rolling ones own, and drifiting off topic, I once fo... (by Repeater)

by volang

Static const only created once?

void xz() { static const vector <string> find = {"val", "val2"}; } I dont want to create the var...

[10 replies] Last: The overhead of using std::string would be quite irrelevant here; th... (by JLBorges)

by ap123

C++

Can anyone explain this to me? #include <iostream> #include <cmath> using namespace std; int m...

[3 replies] Last: It might help you understand what's happening if you also print the va... (by dhayden)

by cppmatt

Error when indexing into array

Hello, I assume this is simple to fix but I cannot get there. The expression: crd[(int)time/dtim...

[2 replies] Last: That did it! Thanks! (by cppmatt)

by cppmatt

Read file into 2D array

Hello, I am trying to read the contents of a text file into a 2D array in a macro and this attempt c...

[8 replies] Last: Thanks, dutch! (by cppmatt)

General C++ Programming - December 2019 (Page 3)

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