51,593 Topics
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| | hi guye please help how to sort a file like: with phone no. name;class; phone no mudit;5th;987654321 rohit;4th;98745321 sumit;7th;987654321 ankit;9th;984321 aaa;5th;987654321 bbb;5th;9874321 ccc;4th;98765421 ddd;8th;9876543  |
 | #include<iostream> #include<string> #include<conio.h> using namespace std; int main(){ string array[5][5]; int i=0,j=0; string z[5]={"abdg","ygur","guqh","asdf","sent"}; for(i=0;i<5;i++) for(j=0;j<4;j++) { array[i][j]=z[i][j]; cout<<"\narr[][]="<<array[i][j];} for(i=0;i<5;i++) cout<<"\narr="<<array[i]<<endl; //this z not workin.WHY??...PLZ HELP! getch(); return 0; } |
| | Using Nero 8 Ultra Edition ... Everytime I DVD burn, with 5 seconds left during a dvd I get the below error message .... the program worked fine for about 6 burns ... I downloaded and installed "vcredist_x86 runtime" from ms ... also asked for / received / downloaded a …  |
| | 0 down vote favorite I have a huge vector of boost dynamic_bitset. I want to write the dynamic_bitset vector to a file and later read the file back into a dynamic_bitset vector. Is the memory for dynamic_bitset allocated as a contiguous block of memory (so that I can write the …  |
| | I have a very strange problem...I have a function which works in 99/100 times...But unfortunately I have noticed one group which generates me some problems. The worst thing is that I don't see anything special in it...name is nomral, I have access to list it...But my program doesn't return any … |
| | Hi, I got a problem in reading and write on file. I have to create an virtual agenda, therefore I enter a name and a number for N persons. After entering the infos if the file doesn't exist, the program create it and save the infos, if the file exist …  |
| | B works, A does not. Is there any way to make A work without using new (that includes placement new)? The code is more or less identical and I'm sure my overloaded new/delete are being called. The only difference is that A doesn't call the constructor but that shouldn't matter … |
 | I have been having this problem since I started using stl containers awhile ago. Basically, when I debug them with the default Code::Blocks MinGW debugger I find that it gives far too much irrelevant information such as iterators and other 'behind-the-scenes' stuff. I can make it better by telling it … |
| | I have this encryption code, it encrypt the file but doesnt want to decrypt it: it gives a segmentation fault error. By the way i am using linux... #include <iostream> #include <string> #include <fstream> #include <cstdlib> #include <sstream> #include <vector> using namespace std; int n, c, l; void gen_code(string word1, … |
| | #plzz help me to solve this problem....i hav tried but there are many errors....# #include<iostream> #include<string> using namespace std; class matchMaker { public: string rtn[] getBestMatches(string members[], string currentUser, int sf) { int i=0,scount=0,x; string rtn[10]={0}; for(i=0;i<20 && scount<2;i++) { if(currentUser[i]!=' ' && scount<2) continue ; else scount++; } int … |
| | I've been given a homework assignment in which I have to create a linked list, then store 25 random integers within it, after I've stored the values I have to find the sum of these 25 numbers, and then the floating point average of them. So for the most part … |
 | Hi All, I have a program for a multiplication table that requires a user to indicate the table they want to see with an integer between 4 and 12 and I would like the final array (MultTable) to look like the following, is this possible? 0 1 2 3 4 … |
| | Hi everyone, I am new to C++ and have no idea where to start with classes. I took my first programming class last semester and just started object oriented programming. I am new to classes and this is my first assignment. Any help with a link or anything would be … |
| | I wrote this program because I often am asked by people that know that I like to make games to make just a quick simple game for some reason or another. I always make a simple text based adventure game (like Zork, but simpler) and they are usually happy with … |
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| | design an algorithm using IF statement to assign grades to an exam marks: 1.Marks below 40 is F 2.Marks greater than or equal to 40 and less than or equal to 50 is D 3.Marks greater than 51 and less than 70 is B 4.Marks greater than or equal to …  |
| | I'm learning how to detour-hook functions from tutorials online but when I follow along, my DLL says symbols not found. The error I get says: > Linking dynamic library: bin\Debug\GLHook.dll > Cannot export GLHook_glAccum: symbol not defined > Cannot export GLHook_glAlphaFunc: symbol not defined I don't know why though.. I've … |
| | Hi, I would like to write an app that can read/write to a USB. Is it possible to do that using C++? Thanks in advance, Vijaya |
| | Can the two features of C++ Function overloading and function templates be applied together ?? What i mean is ,typically function overloading is applied with functions having different arguments(i am in concern with equal number of arguments but ofcourse different build -in types) Please provide me a simple example or … |
| | Good Afternoon, I'm having some difficulties on an assignment where I need to write a program which will generate a list of signed random numbers, find the average of all the numbers, the average of the positive and negative numbers and the largest e number. So far I have this … |
| | I use Visual Studio C++ Express Edition 2010. I need to use Magick++ library in my project, so I downloaded ImageMagick for windows [Click Here](ftp://ftp.imagemagick.org/pub/ImageMagick/windows/). Next I ran a wizard(configure.exe) with default options from VisualMagick/configure. Then I built generated VisualDynamicMT.sln (debug and release). I set my project: C\C++ \ General …  |
| | I know that windows has the #include <windows.h> Header but what does linux have and does it pay to program for linux, I mean like if i program for microsoft ofcourse ill get paid but are there linux "companys" that will also pay good? Reason why i ask is becuase …  |
| | Hello, I have a simple question. Say I have two files in a folder "Cpp Projects". One file is called "main.h", and the other is inside another folder, say, "Cpp Files", and it is called "main.cpp". Thus, their filenames would be: "...\Cpp Projects\main.h" "...\Cpp Projects\Cpp Files\\main.cpp" Is there a way …  |
| | Hi, Maybe is an easy question. I have a function that return a String, and I would like to use this String like a name of another function, but I can't because obviously is a String :(. For example, the function foo return a String foo2, and foo2 is a … |
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| | I am trying to write code for a calculator in a way it appears in GUI.What i mean here is ,i want to display a zero and then replace it with a value (typed) there after perform operations.I am using Visual Studio 2010 ,i want my output to appear as … |
| | Hi, I am new to C#. Can someone possibley help me? I have gone through the msdn site and i am still lost:/ I have a form with a few buttons. QUESTION1 Button1 I want to move and replace a folder. If the folder exists its replaced by the new … |
| | Ya, is dere anyone who can design a c++ code, such that dat it inputs a file location from user and search dat location through hard disk memory and retrieve it ,  |
| | Write a program that has array of at least 20 integers. It should call a function that uses the linear search algorithm to locate one of the values. The function should keep a count of the number of comparisons it makes until it finds the value. The program then should …  |
| | Hello, It has been awhile since I have posted here since I have been horribly without computer for awhile now. Anyways, I was wondering if anybody knew where to find, or could make up, a lorem ipsum in C++. What I mean is that Lorem Ipsum makes a good filler … |
| | Hi. I'm paolo. I joined this community to learn everything that is needed to be the best IT practitioner. Hope someone could help me. Thank you.  |
| | lets say I make a shortcut to a file that exists ln -s ex7 ex7_shortcut now I have a C program that checks and finds that ex7_shortcut is a symbolic link and changes it be placed at "currFolder/links/" ("currFolder/links/ex7_shortcut") 1) how (if possible) can i fix the symbolic link to … |
| | Hi I would like to make cgi-bin program which will make dynamic pictures. I know how to make cgi program which would output simple html file #include <iostream> using namespace std; int main(int argc, char* argv[]) { cout <<"Content-type: text/html\r\n\r\n" << endl; try { cout<<"<html><body><h1>Test</h1></body></html>"<<endl; } catch (exception e) { … |
 | Was wondering if anyone could shead some light on the below. whe creating an instance of an object. Lets say the class type is called CLASSTYPE and I want to create an instance of this classe called FIRSTINSTANCE. The question is: Would there be any reason for me to write … |
| | Hello, I am such a rookie when it comes to C#. I have created a class with a list. I am needing to read an xml file into this from inside the class. Then I am needing to manipulate this list from inside the class as well. I have everything … |
| | Hi, i need an help for an error. When I run this code it crush, with this error: Unhandled exception at 0x77da331f in ES_7.exe: 0xC0000005: Access violation reading location 0x00000004. Process returned -1073741819 (0xC0000005) I translated some parts of the code to better understanding NB: When I run this code … |
| | ok so I was doing a a function that would find the square root of a number to a certain precision using newtons method and this is what I came up with /* * File: main.cpp * * * Created on July 6, 2012, 6:58 PM */ #include <iostream> #include … |
 | I am learning to using STL, and I'm currently on vectors. I have seen a lot of examples and practiced a lot on my own using built in types, but I'm finding very difficult storing objects that I create my self in a vector. Everything works fine when I add … |
| | Hi, i'm programing in CodeBlocks (http://www.codeblocks.org/). I would like to add Dlib (http://dlib.net/) library to my project. How can I do this? I went to my project "Build options..."->"Search directories"->Compiler and added path to "dlib" folder. I did the same for "Linker" and "Resource compiler" (more info abaut adding libaries … |
 | Please how do i write comments in a .qrc file in qt c++. I found out the normal c++ comment styles doesn't work. Please i need help. |
| | been trying to google it for a while now but didnt help using the " "... anyway i need to do a recursive search inside a sub tree of the file system. given a folder A , I need to go through all of its sub folders. so far the … |
| | I need acode that the ouptut include sum,average,maximum,minimum,sort and search |
| | This is a program which I made back in the beginnings when I was trying to figure out how to work with strings, and how to work with files. This is suppose to format a C++ code, for example if the syntax of an if statement is if (condition) { … |
| | Howdy, I'm trying to write a program that will copy files from one destination to another. After some reasearch it was suggested that I use SHFileOperation, and SHFILEOPSTRUCT. I'm trying to set the struct members accordance with [MSDN](http://msdn.microsoft.com/en-us/library/bb759795%28v=vs.85%29.aspx), however, I run into a problem with pTo and pFrom. The error …  |
| | Hi everybody, I'm trying to make a program to get the file creation or access or modification date, but the program always is returning me this date "Thu Jan 1 01:00:00 1970". I tried lots of codes and heelps from the forum, of posts from other users, but the result … |
| | can someone help me to begin with face expression detection in c++,i want to detect basic facial expression via camera in realtime.like this http://www.youtube.com/watch?v=n8wJ8tjmnmU |
| | I am trying to set up a a program that gets four numbers from the user, also a random generator to get four numbers compare if any were the same and print out how many numbers were matching this is what I have so far... using System; class Program { …  |
| | Hi, I have 2 ddl, ddlCountry and ddlState, on selecting ddlCountry, the ddlState IS updated based on the chosen country BUT... when I select ddlState, the selected item in ddlState is not being masked as selected, thus I can't get the selected value. Here is the code: <asp:DropDownList ID="ddlReceiverCountry" runat="server" … |
| | Ok, first post. Ive tried to avoid asking for help when i've had problems before and usually managed to solve things on my own but on this, i'm just going round in circles. I'm trying to teach myself basic directx9 and so far I made a program that takes a … |
| | I have the following records containing 5 numbers each. They are as follows :- sr1 12, 23,34,35,36 sr2 14,18,25,31,37 sr3 7,11,19,26,42 sr4 2,17,29,32,40 sr5 5,9,16,28,33 sr6 15,21,31,39,41 Now I want to generate new records of 5 each numbers from the above numbers. New record should not contain more than 2 … |
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