Beginners - March 2019 (Page 13)

How to quicken a table look up? (1,2)
 
As I am a beginner I ask in the beginners forum. But the question might be something for experts. T...
[34 replies] Last: Just installed VS2015. Now I may play with unordered map . In case th... (by MikeStgt)
Please, help me out explaining the code
 
I know it might be too easy for some of you but I came across this simple code and I don't know why ...
[3 replies] Last: Thanks, that's clear now! It was really tricky and I didn't know that ... (by freenba2002)
How to hide the input? (Mark input with *)
 
string Password; cout << "Type in your password: " << endl; getline(cin, Password); ...
[1 reply] : http://www.cplusplus.com/articles/E6vU7k9E/ (by Repeater)
by Vetzo
Code in fucntion that is awlays executed.
 
Hello Forum, Is it possible to have code in a function that always will be executed? To close a s...
[5 replies] Last: Ok, clear. Thanks. (by Vetzo)
by alger4
Having problem finding the sum of array
 
After a grueling of 3 hours of brain raking well i give up, clearly I'm still stuck on how can i sum...
[3 replies] Last: ok i updated the code and now it works! thx for helping salem c (by alger4)
Need help with a DNA to mRNA transcription code.
 
I have a project where i have to read a DNA sequence from a file and print to the console its mRNA c...
[2 replies] Last: GNU coreutils has command 'tr'. If you call it: tr AUCGaucg TAGCTAGC ... (by keskiverto)
Edit a file
 
I have a .txt file like this No Student ID Last name First name Gender DoB 1 18127...
[4 replies] Last: Can I put both reading the file and editing it into a function? void... (by thinhphucvang)
What version/syntax is this piece of C code?
 
I was doing some research on some closed source codecs and was given this code. That P3() seems ...
[8 replies] Last: I see. If it's an old version/style in C then i see no need to dig at ... (by user68627)
C++ poll aggregation
 
Hey everybody. I had to define a function for my programming class that would aggregate political po...
[5 replies] Last: > So, is it possible I've included something in the main function that... (by salem c)
Excluding certain characters
 
Hello! I would like to know if there's a way to exclude any characters (eg letters, symbols) so a us...
[9 replies] Last: @nickname687 Typing in say 123abc would result in a successful sscan... (by salem c)
confused on refs and pointers
 
I must be confused because references cant be bound to literals but I ran code from C++ primer 5th e...
[5 replies] Last: Ok, thank you all, JLBorges showed me the light, for some reason I was... (by Mrdouble)
Code keeps returning nan
 
Write your question here. I was assigned to create a cose function by hand and must also go to the ...
[5 replies] Last: there are a lot of things you 'can' do about the problem including 'in... (by jonnin)
PlaySound function help to stop music
 
Hey, i use the PlaySound function with the mmsystem.h include but i have 1 question. I know how t...
[2 replies] Last: PlaySound(NULL, NULL, SND_ASYNC); You should have read the manual p... (by mbozzi)
library borrowing system
 
can anyone help me to make a program which is library borrowing system it is only a borrowing system...
[3 replies] Last: thats the code i try to make (by gempa123)
by Majeek
char == char?
 
std::vector <std::string> AskPlayer1(std::vector <std::string> &Vector, const char* Player1) { ...
[5 replies] Last: you will want to watch assignment. Its one place where a lot of junk ... (by jonnin)
Using an enum for flash card game
 
I am trying to write this program but i am struggling tremendously. I am not very good at c++ and i ...
[2 replies] Last: This is what I have so far if anyone wants to help. The program compli... (by mxracer321)
by Petsi
My 'else' command isn't working
 
Could you please help me repair this else command? It just turns my command prompt off. #include <...
[2 replies] Last: #1: PLEASE learn to use code tags, it makes reading your code MUCH eas... (by closed account E0p9LyTq)
by vysero
Understanding namespace and include.
 
I think I can best explain my confusion by walking you through the code that confused me: m_bpaVer...
[6 replies] Last: It seems I was confused about a few things. I wasn't aware that I woul... (by vysero)
Console keeps shutting down
 
Write your question here. #include <iostream> #include <fstream> #include <string> #include...
[2 replies] Last: THANK YOU FOR YOUR RESPONSE! Because of you I found my error! Thank y... (by advancedip)
GINAC
 
I'm using ginac (is not algebra compumputer) in ubuntu I've installed ginac-tools and libginac-dev ...
[1 reply] : You're assuming that an int is being thrown. Assuming a standard ex... (by AbstractionAnon)
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