Beginners - C++ Forum - January 2009 (Page 7)

can you tech me abou the array

[2 replies] Last: http://www.cplusplus.com/doc/tutorial/arrays.html (by Malachi)

first, lets have a look at the format of my test.txt file: ABCDE,somestrings andaspace,somenumbers,morenumbers After i open the file, i have a while loop ...

[4 replies] Last: I don't believe you've reset the cursor position to the beginning of t... (by Malachi)

by jem8271

storing character/string input from ifstream object

Hi all, Complete newbie here, I am a statistician trying to write a program to process a very large data file. I'd be very grateful for advice from any of yo...

[11 replies] Last: Thanks Grey Wolf, I will investigate. (by jem8271)

by joyrich

multiplication table

can somebody give me the code of a program that will output a 10x10 multiplication table?!

[2 replies] Last: But what what we could do is help with code you've done urself (by Umz)

by coderinsomniac

Passing an array pointer to another pointer pointing to the array

Hello, I'm new to the forum and fairly new to C++ and I have been trying to get a handle on arrays and pointers (ah yes, the confusing land of pointers...). ...

[2 replies] Last: mordekai, Thanks so much! You definitely pointed me in the right di... (by coderinsomniac)

by mzd72

Task manager

Hello Thanks for your good answers but i wan't to know how i can remoove task manager thanks

[8 replies] Last: windows.h I suggest checking the MSDN for all the available registr... (by helios)

by uscuba2

Hexadecimal, binary, decimal tutorial

Does anyone know of a good tutorial on Hexadecimal arthmetic and binary arithmetic? Thanks

[1 reply] : Why don't you take a look at http://en.wikipedia.org/wiki/Hexadeci... (by anders43)

by masiht

hexadecimal or octal ?

I have a question why do we use different type of number systems like hexadecimal and octal ? why not the same system.

[3 replies] Last: Because its practical. E.g. we still use the Babylonians sexagesimal t... (by anders43)

by rainbow

change content of a file

Hi all I need to change some part of a file in c++.(Borland c++). I explain what I need here: #include <stdio.h> #include <iostream.h> #include <stdlib...

[3 replies] Last: Then only read a piece of it to memory, write that piece, then read an... (by Malachi)

by dante300981

stack overflow

My program is a decompression routine used to decompress compressed art. The problem is that when I try to decompress any compressed art with more than 0xEFF by...

[5 replies] Last: It looks like those functions are calling each other in a very strange... (by guestgulkan)

by gundalav

Replacing value in Vector

Given a vector myvec, which contain [0,0,0,0]. and variables: int pos = 3; int nval =4; . I rant to replace the pos-th entry of myvec with nval, yielding ...

[2 replies] Last: It should be a 2-line function. No need to return a value if the vect... (by jsmith)

by BlueJul

Having trouble with error trapping with getch

I'm really not sure if it's called error trapping or not since I can't find any tutorials on it but that's the term my teacher taught me. Error trapping is so y...

[2 replies] Last: Using cin to get user input: http://www.cplusplus.com/forum/article... (by Zaita)

by gundalav

Value Lookup from File without Slurping With Map

I have a repository file (let's call it repo.txt) that contain two columns like this: AAA 0.2 AAT 0.3 AAC 0.02 AAG 0.02 ATA 0.3 ATT 0....

[1 reply] : Database. or iterate through the file each time you need to do a sear... (by Zaita)

by bosh

c++ documentation and functions...

hi, i want to develop for linux. i come from a php background. is there a standard library that i can include for common tasks like converting strings to ...

[1 reply] : http://www.cppreference.com/ And yes, there are a bunch of function... (by Zaita)

by oling

Program with web interface

I am writing simple c++ programs (novice) and would like to know how to create web interfaces on top of them. For example, how could I create a web page with ...

[3 replies] Last: PHP is a very C++ like web development language. (by Zaita)

by rainbow

thausands objects of a class

Hi All, I have a c++ program that creates thousands of objects. I need all of this objects at run time ,but memory is limiting me. For example, 1,000,00...

[9 replies] Last: IMO. Better to store it in a database than on disk in a file. It'll be... (by Zaita)

by lipune

c++ with php

Hi friends I want to learn php and want to use it with c++ so can u tell me how to start basic of php so that i can use it with c++ in unix enviroment.if p...

[1 reply] : www.php.net (by Zaita)

by malot2009

checking if the character is numeric or alphabet

Hi guys, Im making a program that enter a character and the output identifies if its numerical, alphabet or special character.. Sorry for my English, I hope...

[1 reply] : You can use functions from cctype http://www.cplusplus.com/reference... (by Bazzy)

by ruben1988

modifying lists in a list

Hey, I have created a list with list in it (in which are stored integers). In each of the 'final' lists are integers stored (1 to 9). Now I am trying to eras...

[3 replies] Last: Use the erase function http://www.cplusplus.com/reference/stl/list/... (by Bazzy)

by stianlex

extern and struct size question

I received, among others, the following two questions at some tests here at my university, but I’m not sure about the right answers. The questions are for the...

[2 replies] Last: Let's see... For Q1 , extern takes 0 bytes and struct also 0 bytes... (by stianlex)

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Beginners - January 2009 (Page 7)