please wait
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by masterinex
about command line arguments
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| I want to print out a report that report the total number of lines if the user enters "-r" as the first argument : I tried it this way but the program will... |
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Jun 28, 2017 at 3:44pm
[10 replies] Last: No, it returns a number less than, equal to, or greater than zero, de... (by lastchance)
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by hoboCPP
Using "std::find" from the algorithm librairy for a list of struct?
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| Hi, I'm trying to write a method that returns true or false whether this element exists in my list. Basically, I have a list of a struct. struct Person { ... |
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Jun 28, 2017 at 3:25pm
[4 replies] Last: auto list= listPerson; I believe this makes a copy of the list. Tha... (by dhayden)
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| Question regarding assigning inputs to different data types |
| Hello all, This is my first post. I am taking an online summer beginning c++ course. We are using C++ programming from problem analysis to program design 7th... |
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Jun 28, 2017 at 11:30am
[4 replies] Last: My mistake on 'a'. You are correct that it would read 47, '1' and 8 I... (by dhayden)
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| Output without coding display |
| How i can make a file to display the output of c++ coding done in codeblocks without displaying the coding. I would prefer the file to be cross platform. T... |
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Jun 28, 2017 at 10:00am
[10 replies] Last: [quote=jonnin]you can write the output to a web page (which can be a f... (by Enoizat)
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by ExSanity
Change file's name at runtime?
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| How would I change the name of the file executed at runtime? Pseudo code: run Do some things change name from notrunning.exe to running.exe do some mor... |
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Jun 28, 2017 at 8:51am
[3 replies] Last: The following worked on Windows (rather to my horror). #include <cst... (by lastchance)
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by Meden
Database as a storage option
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| This last spring I had taken a C++ course at a local community college. It was a one day per week arrangement, so by the time that day came I always had a load... |
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Jun 28, 2017 at 6:53am
[2 replies] Last: It is possible. It depends what database server you want to use. Norma... (by TwilightSpectre)
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by keh k lenge
Object behaviours
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| Lets say in the code below I create an instance of X called obj and then store something and then return it. Will this obj get destroyed after being passed? ... |
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Jun 28, 2017 at 6:40am
[1 reply] : I'll assume you mean something like: struct X { int val; }; X... (by TwilightSpectre)
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by ivar5000
How do I build a data structure with objects as member variables?
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| I recently started research that involved coding in cpp which I'm completely new to, and am having trouble with a bunch of stuff: 1. Default constructors 2. C... |
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Jun 28, 2017 at 3:41am
[3 replies] Last: I'm using the c_str() because I believe the constructor for ifstream... (by jlb)
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by masterinex
how to pass 2 arguments into Command Argument
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| how do i pass in 2 arguments into the Command Arguments of Project Property ? can i write something as this: where the 2 arguments are seperated by a space ?... |
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Jun 28, 2017 at 12:45am
[1 reply] : Have you tried using getopt_long? There's a good example here https://... (by ivar5000)
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| HW/Assignment Issue While Loop Misbehavin' |
| Hello, I have been asked to create the following output using a loop: How much do you want to save each month? 100 Month 1: $0 deposited 100 interest earned ... |
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Jun 27, 2017 at 2:56pm
[5 replies] Last: Let's look at the output and be clear about what's getting printed: - ... (by dhayden)
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by christianwos
Unknown Operator
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| Hi everybody, I was looking at some code and I noticed the following line: for (auto ch : _params.ch) What does the ':' operator mean in this cas... |
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Jun 27, 2017 at 1:20pm
[3 replies] Last: Thank you to both of you! (by christianwos)
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by masterinex
how to convert at txt file to html
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| i am trying to write a program that reads a txt file and converts it into html 1.0 file. The header html file should start with the following structure: ... |
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Jun 27, 2017 at 11:10am
[3 replies] Last: Hello masterinex, I have a program that is similar to what you are tr... (by Handy Andy)
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by EERD
Overload
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| Hi all. I have some questions and please help me, I have exam and i need answers. So I need to know what is a difference Between: 1) Function overloading, ... |
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Jun 27, 2017 at 3:29am
[1 reply] : function overloading is have 2 versions of the same function. operato... (by jonnin)
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| Design questions - creating a command line interface and controlling privilege level |
| Hello, I am writing a console application which needs to print certain messages while performing calculations and have the ability to respond to some command-l... |
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Jun 26, 2017 at 9:10pm
[4 replies] Last: perfect, thanks a lot Thomas1965!, got it (by erixliechtenstein)
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| font color error |
| I am trying to change the baackground color and the font color in c++ but 'codeblocks' only reads the last system("color _ _") #include<iostream> #includ... |
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Jun 26, 2017 at 4:44pm
[10 replies] Last: Hello suyashsing234, Your welcome. Sometimes it is the little things... (by Handy Andy)
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by rajhansk
what is type casting of classes and where is it used??
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| hi, can anybody tell me what is type casting of classes and where it is used? I googled it and I found a program on this website but I did not understand ... |
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Jun 26, 2017 at 4:33pm
[3 replies] Last: It's a const reference to an object of type A . (by MikeyBoy)
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| explaination of static in layman's language |
| I looked up everywhere but really can't understand how static works.Can you tell me its overview in layman's language. Not too much explaination just a little b... |
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Jun 26, 2017 at 3:35pm
[1 reply] : The static keyword has many uses in C++. static local variables If ... (by Peter87)
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| goto for an integer |
| How to do i use goto for an integer? when i use goto label; label: it works but when i use goto 0; 0: it doesnt work. I tried everything.:( |
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Jun 26, 2017 at 3:30pm
[5 replies] Last: > so what should i use instead of goto which is also as simple as goto... (by JLBorges)
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by xari2
function void main()
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| #include<iostream> using namespace std; int i; void main() { i=10; cout<<"\n"<<"in main(), the value of i is:"<<i; f(); cout<<"\n"<<" back in main... |
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Jun 26, 2017 at 2:57pm
[2 replies] Last: see what tulu wrote and instead of void main() use int main() and befo... (by closed account 1vf9z8AR)
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by darje
binary files
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| when i try to write binary in visual studio i write to text file .. and i cant see nothing even gebris i cant see. whice files i need to work with ..to read... |
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Jun 26, 2017 at 2:25pm
[2 replies] Last: you have to put a flag on the file open. fn.open(file, ios::binary); ... (by jonnin)
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