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General C++ Programming - March 2011 (Page 28)

I got this idea from the Perl guru forums. In c++ golf one person gives a problem and everyone else try's to solve it with the least lines. Of course in Perl in...

[7 replies] Last: You could just use the comma operator then. not for ifs, whiles, ret... (by hamsterman)

by oldnewbie

Data structures using c++

Can you suggest a source ( preferably online ) on data structures ?[using pseudocode or c++] I want to spend some time working on AI,to add AI to checkers or...

[3 replies] Last: Thanks for the suggestions and the link. (by oldnewbie)

by enliten

Structure initialization using new - c++

Hello, Declaring a structure in C++ results in automatic initialization which results in safe behavior even if you dont explicitly initialize everything in s...

[3 replies] Last: Here is demonstration: #include <iostream> using namespace std;... (by simeonz)

by jimmyo88

reading and editing a txt file in console window

Hello everybody, this is my first post in a forum like these so sorry if i'm not completely clear about some things. I'm trying to build a system for a kids pla...

[12 replies] Last: Sorry, yes, EmployeeEdit() is in the declaration of the class. I'v... (by jimmyo88)

by Brain7

How to create vector of vector to handle data list

I want to use a vector of vector for my data handling in c++. The data str uctre which i want to create is like: 1 234,345, 342, 12 2 12, 321, 210 3 ...

[4 replies] Last: Look at the string class for ideas about finding each number in the li... (by kooth)

by Neb1000

Sudoku solver problem.

Ok when I try and run it it seg faults and I can't seem to find out where. Also if you see any places in my code that would cause a problem please let me know. ...

[1 reply] : It would help to see the rest of the code; in particular, the main f... (by Moschops)

by pareshbhosale

Chinese Character Issue

Hi, Need help as i am stuck in following issue I am passing string array from PowerBuilder to VC++ which contains english and chinese characters and i...

[5 replies] Last: Following is the function where PowerBuilder application passing value... (by pareshbhosale)

by evinism

Writing to serial port through com3.

I'm not sure if this should have gone into the beginner, but nonetheless: I'm attempting to turn on an FTDI Usb Relay by writing 3 bytes 0xFF0101 as the manual ...

[5 replies] Last: [quote=evinism]Guys, don't be stupid like me and let windows choose yo... (by guestgulkan)

by lapoker85

Creating a MENU for my prgoram; Funtion or Class

Hi, I am creating a program where I can store data from a person: Bday, address, name, and phone number. I'm suppose to read a file with all the contacts and so...

[4 replies] Last: # include <iostream> # include <iomanip> # include <conio.h> # incl... (by lapoker85)

by iwasinnamuknow

extended vigenere cipher problem

Hi all, Firstly apologies for a somewhat cryptic(!) post, I'm terrible at explaining problem like this, but I hope I haven't made it too difficult to underst...

[2 replies] Last: Wow, thanks very much. That was indeed the problem. I wrote the ruby v... (by iwasinnamuknow)

by Mike ekiM

Stl containers Need Fastest Read and write, non random

Hi this is my first post. I am writing a program that generates random numbers and puts them in a container(array right now) then compares them to another cont...

[11 replies] Last: Subscripting arrays is the same as incrementing pointers Equivalent e... (by Bazzy)

by f00tiefan

Can't figure out slight error

I'm getting the error: Twitter.cpp: In function ‘int main()’: Twitter.cpp:46: error: request for member ‘addtweet’ in ‘tw’, which is of non-class...

[11 replies] Last: That fixed it. Thank you (by f00tiefan)

by Kuo000

What does fflush() do?

Hi all, I program in C/C++ a bit but am never really sure what fflush() actually does. I've read the Linux manual for the this function, and it says "For ou...

[no replies]

by Helegurbann

String to char convert method(Made by myself) Copyright Helegurbann

String to char convert method this: #include <iostream> using namespace std; int main(){ string a; cout<<"Enter ur text: "; cin>>a; cout<<endl; char ...

[7 replies] Last: Hmm.This adds finalist letters itself.Why?This is very interesting :) (by Helegurbann)

by Vita

How to sort string array alphabetically?

Hi, I was trying to sort an array of strings alphabetically. Can someone give me an example how to sort an array of strings here is my code: #include <io...

[1 reply] : A couple of things I noticed... void Citaj() { fstream fajl(... (by m4ster r0shi)

by Timbo1

Functions

Hi there, I am trying to write my own function that uses arrays to carry out the same function with different values. Before you ask everything is declared pr...

[3 replies] Last: Well... Try this: void Populate(int Amount, string TagArray , fl... (by m4ster r0shi)

by jammas615

Screen Capture

hi, i was wanting to capture realtime screen activity and save to video. How should i go about this? Thanks.

[3 replies] Last: In that case you would want a log file. Actuall screen capturing softw... (by Computergeek01)

by rohankulk

Knowing data type at run time

Hello, I plan to use C++ to create Json objects i.e. name:value pairs. The name is always std::string. However, the value can be anything int, float, std::st...

[11 replies] Last: boost::any is wrapper for arbitrary type, which provides value-semanti... (by simeonz)

by wendy898911

struct problem

i am doing a program that user can input the filename, and i can run in to count the word frequency using link list. i have 5 list operation, like create, add,...

[11 replies] Last: If I got it right and you are working with files and counting words in... (by bboy212)

by spins

problem in assignment operator, with class array

hello, i´ve been having this problem with a assignment operator in a class, and i´ve been searching around and could not find a strait answer...maybe someo...

[4 replies] Last: yes, that makes sence, i understand... now i can continue with my work... (by spins)

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