General C++ Programming - February 2019 (Page 7)

Dynamical interpretation and functioning of mathematical expressions
 
Dear all, I am wondering if I could parse mathematical expressions (c.f. tan(x)+1, exp(2*t)) and ...
[3 replies] Last: You should take a look at boost. There are several parsing libraries. ... (by coder777)
Paring string's from a file into a map
 
I'm fairly new to c++ and definitely hit a road block. Please bare with me. I'm trying to read a fil...
[2 replies] Last: chris2013.dat: HI bye goodbye foo bar boy girl one two three Hin... (by Enoizat)
Prefix function doesn't process numbers with more than one digit correctly
 
So my prefix takes a char array then get rid of the spaces reverses it, then processes it. It only ...
[2 replies] Last: Line 117: You have a memory leak. ptr is never deleted. In fact, pt... (by AbstractionAnon)
student management system
 
I am trying to create a student management system as my first software; i want to keep the data in a...
[16 replies] Last: spotting errors comes from making mistakes which comes from coding. A... (by jonnin)
by H00G0
How would you go about coding a console?
 
Hey guys! I'm working on a project of mine and I'm building a GUI for a program which itself reli...
[7 replies] Last: @mbozzi Instead of re-explaining everything, you can find a post here... (by H00G0)
Need help with file handling
 
Hello, World! I need help with my data file reading, so currently my data file looks like this: ...
[2 replies] Last: Thanks, for your reply, i managed to fix my errors, btw i am using str... (by poviigna)
VTK: vtkSTLReader with normal of cells
 
Dear all, I am handling vtk library. To read STL file, I utilize vtkSTLReader class. STL specific...
[no replies]
Trouble with assignment. Please advise!
 
This is the question: To make phone numbers easier to remember, some companies use letters to show ...
[2 replies] Last: > while(getline (myFile1, sentence, '\n' )) > I honestly have no idea ... (by ne555)
help with #define
 
I need to do something like this: #define ACTIVATE_MODE(x) mode#x(); void mode1(); void mode2...
[2 replies] Last: you can also just do this: #ifdef use1 //set this in your project set... (by jonnin)
help with pointers and DMA
 
I keep getting an error that says flyCatching not returning a value and cant figure out how to get p...
[3 replies] Last: Your flyCatching function's signature expects you to return a void* po... (by Ganado)
How to implement a function template entirely in terms of class template?
 
I am trying to understand how to implement function template in terms of class template but not sure...
[5 replies] Last: @mbozzi, apologies for a late response :/ Here is the text I referred... (by kapil2905)
How do I solve a Balanced array problem
 
Hello guys, So I have this problem: "An array is called balanced if its even numbered elements (a ,...
[3 replies] Last: [quote=CollinsLainzo]you even optimized my code like some kind of comp... (by lastchance)
Inherited Class - Member Functions of Same Name
 
If two classes have methods with the exact same name, and one class inherits the other, how does the...
[7 replies] Last: Good advice, I had forgotten about that in my post. So it isn't comple... (by Ganado)
"printf" did not work
 
i have a problem that "printf" didint show what i want void obj_function() { for (i = 0; i<no_...
[11 replies] Last: thank you everyone.. i know what wrong about the coding.. thank you so... (by shuthairah)
by H00G0
Question about security and data encription (1,2)
 
Hello Guys! I've already posted about my project earlier, since it's coming to it's completion (m...
[22 replies] Last: Thank you jonnin and FurryGuy, I will surely look into this! (by H00G0)
How do I Check serial numbers in two different lists ?
 
I am trying to check the serial input on 2 different serial lists. There are two serial lists; Bund...
[no replies]
by SkoobD
RECURSIVELY FINDING PATHS THROUGH A MAZE.
 
Following program reads and prints the maze in the maze.txt, but it doesn't do any changes to the ma...
[1 reply] : Use code tags. Your post is almost unreadable without. (by lastchance)
Need help with an assignment
 
Write a c++ program to solve the following expression, [ 2a - 4b +3ab -5a +2b ] . I have n...
[4 replies] Last: professor means by solve is to simplify the expression Then he proba... (by Grime)
How to refine your skills after graduating from texts
 
Dear experts, I am wondering how enhancing my programming skills.Could you, experts, introduce your...
[3 replies] Last: Thank you for your advice. I feel scientific technique is also import... (by Mitsuru)
Help Searching vertically
 
Hello and thank you in advance! here is my issue: The code takes in a separate file called "words.t...
[1 reply] : one way is to transpose a copy of the puzzle and reuse what you have. ... (by jonnin)
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