148 Topics
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 | Hello , I always had a distant relationship with C++ (writing in it small programs (or libs for other languages) only when performance really matters) but I have found myself writing more and more C++ bots. I learned that you need to separate the definition of the class (interface in … |
 | This is using C# coded using Microsoft Visual Studio 2019 Professional I have an XML file used as a configuration in my program that I am coding. The executable reads and writes to the XML file. So I would naturally like to have an automatic process where the XML file …  |
 | Greetings Everyone, I need help to plot two graphics (of a different style (thumbnail and rectangular dot) in parallel using same data on an image. This GUI program executes in the following way: 1. Reads text file contains the data points which have to be plotted. 2. The program uses …  |
| | HI , There are TWO Excel Files in my Program which I am trying to upload to a FTP server and then later Download it and its getting uploaded and downloaded with no error but when i try to open the file i get error message its corrupted or not … |
| | Hi, I am developing a website. I have a folder containing some images. Please somebody help me with the code so that the users can download the folder when they click on the download button. Bincy  |
| | The following program should create singly cyclic linked list which has **n** nodes, where data are random generated numbers from **0-99**. Create binary search tree which will contain all prime numbers from the list. Print binary tree in text file so that numbers are sorted in descending order and every …  |
 | Need a free links of for c++ compiler ide for windows multipoint server 2012 OS..thank you.. I download turbo c++ but its dos based and my setup is n.computing..it will not run to other monitor connected to the main pc.. thank you.. |
| | Hi guys, ** Im an IT Intern Student here in the Philippines. they gave me a project which is File transferring, copy and delete. I started my OJT/Internship 3 weeks ago. and that entire week, all I have done is the design :( My professors in our university did not …  |
| | Hi all!! I want to play multiple audio file from a folder, but I only play the first file This is my code : List<string> wavlist = new List<string>(); wavlist.Add(Application.StartupPath + "\\mp3\\1.mp3"); wavlist.Add(Application.StartupPath + "\\mp3\\2.mp3"); wavlist.Add(Application.StartupPath + "\\mp3\\3.mp3"); wavlist.Add(Application.StartupPath + "\\mp3\\4.mp3"); foreach (string file in wavlist) { WMPLib.WindowsMediaPlayer wplayer = …  |
| | i want to do the following :- transfer file from client to server using sockets in a windows based application. I am stuck at the server side code. Server side : ------------- my problem : how to receive file from multiple clients and save file on server c:\folder following is … |
| | Hi, i am developing an application in C#,i have create database1.mdf by right clicking on my project,add item then creating a database. my intial problem was,i was able to execute query correctly but those modification wasn't reflected in main database finally after lot of surfing i changed copy to output …  |
 | Good night dani people. I'm current developing a project that needs an web API to list all directories and files, and also provide a method to search by name. I already got it working with Sytem.IO.DirectoryInfo at real time. //Folders foreach (DirectoryInfo info in _dirInfo.GetDirectories()) { } //and files IEnumerable<FileInfo> … |
| | Hi, for the project I am working on I have four folders all which have 650 xml files in them, I need to write a program that will take the first file from each of the folders and send them to a database where the results from the xml will … |
| | I'm using c# on vs2012. I wanna split to video file for a custom time arrange. For Example; my video file length 30 minutes and i want to watching just selection time arrange. (like between 10th second and 45th second.) I dont want to physical new file. My steps for …  |
 | My Program is about Directed Graphs. It reads a list of edges like : `25 589` , and puts 589 into the adjacency list (a linked list) of 25. My input file has about 5 Million such `v w` edges, with about 800K nodes/vertices, for each of which there will … |
| | Hi I have some code to re-encode uniface text files in to ANSII for use by a 3rd party application. This code works fine if I create a new text file using notepad, save it as Unicode and run my script. I get a lovely output file in ANSII. When … |
 | welcome everybody, i am able read my file by asking the filename from user but i am facing a little problem,When i type a name of file which doesnot exist,compiler also shows it with some zeroes, this is my program, please help me,having problem in case 2... #include <fstream> #include …  |
| | In my Windows Forms c# project I try to connect to an already existing ms sql database file (added binding Source on the form, then : bindingSource -> properties -> DataSource -> add source - > .... ) but when I pick this file it writes something like "You dont … |
| | and my code to write into a file is ofstream file; file.open("CustomerFile.txt",ios::app); file.write((char *) & customer,sizeof Customer); file.close(); file.open("AccountFile.txt",ios::app); file.write((char *)& account,sizeof Account); file.close(); can someone figure out my mistakes. Thanks in advance  |
| | fstream file; file.open("PasswordGenFile.dat",ios::out); In writing into a .dat file what does the following line mean? file.write((char *) this, sizeof(PasswordGenerator)); And how can i convert this bit of code if i want to write it into a .txt file?  |
| | I'm fairly new to C++, I've only been learning it for 4 months now and I've been having problems with a template class file that i was creating for my project i kept getting the error [QUOTE] main.obj : error LNK2019: unresolved external symbol "public: __thiscall Intervals<float>::Intervals<float>(float,float)" (??0?$Intervals@M@@QAE@MM@Z) referenced in …  |
| | i have exe file generated by the Compilation of C++ program now I want to pass arguments to the generated exe file through C# and save all of the output of exe file on a .txt file this is What i have done so far public static string RunCmd(params int[] … |
| | Hey people! Can you please help me with this problem? I am so stuck on it and my instructor gave me hints on what I should do. No arrays or anything crazy yet, I'm still a beginer. 1.) Write a program that will compute average word length (average number of … |
| | I am working from the sample project here: http://www.codeproject.com/Articles/8086/Extending-the-save-file-dialog-class-in-NET I have hidden the address/location bar at the top and made other modifications but I can't for the life of me manage to disable the button that lets you go up to the parent folder. Ist is in the ToolbarWindow32 class … |
| | It is possible to use any number of characters '/' as a delimiter in path instead of one traditional '/'. For example, strings //usr///local//nginx/sbin// and /usr/local/nginx///sbi n are equivalent. The character '/' (or some sequence of such characters) at the end of the path is required only in case of …  |
 | [B]1.[/B] Right click on your project name in solution explorer. [B]2.[/B] Point the cursor on [COLOR="Green"]Add[/COLOR] then choose [COLOR="Green"]Existing Item...[/COLOR] [B]3.[/B] Now go to the Location of your sound file and select that sound file. [B]4.[/B] Now select your sound file in solution explorer then Right click on it choose …  |
| | File security code with RSA in c# for encryption and decryption of any kind of file please suggest me the code  |
| | I asked this question yesterday http://stackoverflow.com/questions/20908568/calculating-daily-and-monthly-sales-from-text-file and now I have come up with this code: **stock.h** #ifndef stock_stock_h #define stock_stock_h #include <iostream> class stock { public: stock() { itemName = " "; unitPrice = " "; quantityPurchased = " "; day = " "; month = " "; year = … |
| | Hello all: I have written a function that gets data (numbers) from a text file. My function works by taking a line from the text file, discarding unnecessary symbols, and putting the numbers into a vector. Here's a snippet: // Get data from text file. Values then put into one …  |
| | I NEED HELP PLEAS #include <stdio.h> #include <stdlib.h> #include <string> #include <ctype.h> #include <iostream> using namespace std; struct Player { int yearsPlaying; float playerPay; string playerLastname; string playerAge; string playerName; char playerNumber[100]; }; const char fileName [] = "Players.txt"; void createFile(void); void printPlayer(struct Player*pi); void writePlayer(FILE *fp, struct Player *pi); …  |
 | Hi I used below coding for create a excel sheet.I got from on web site. In below coding there is no problem.Its create the excel file.If i run second time,its ask to overwrite the current excel file.If I said "Yes" then it ok ,but If I select cancel button,its generate … |
| | I have created an application which compress & convert a file in .rar or .zip format.But it can't be open and give error that the file is damaged!!! string filetocompress = txtSourceFilePath.Text.Substring(txtSourceFilePath.Text.LastIndexOf("\\")+1); MessageBox.Show(filetocompress); FileStream sourcefile = File.Create(txtSourceFilePath.Text); FileStream destination = File.Create(txtTargetFilePath.Text + filetocompress + ".gz"); byte[] buffer = new byte[sourcefile.Length]; … |
 | Hello! My name is Page, and I am still in the process of becoming a more seasoned programmer. I am trying to get a .txt file with first names in it to be sorted after I read the file and input it to a array from a function. Now I …  |
| | **I have a form Upload.aspx** <%@ Page Language="C#" AutoEventWireup="true" CodeFile="CSharp.aspx.cs" Inherits="_Default" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>Upload Files To DataBase</title> </head> <body> <form id="form1" runat="server"> <div> <asp:FileUpload ID="FileUpload1" runat="server" /> <asp:Button ID="btnUpload" runat="server" Text="Upload" OnClick="btnUpload_Click" /> <br /> <asp:Label ID="lblMessage" runat="server" … |
 | hi i have write this code for upload pdf to Sql DB : private void uploadPDFFiles() { string filetype; string filename; filename = uploadFilesLinkTextBox.Text.Substring(Convert.ToInt32(uploadFilesLinkTextBox.Text.LastIndexOf("\\")) + 1, uploadFilesLinkTextBox.Text.Length - (Convert.ToInt32(uploadFilesLinkTextBox.Text.LastIndexOf("\\")) + 1)); filetype = uploadFilesLinkTextBox.Text.Substring(Convert.ToInt32(uploadFilesLinkTextBox.Text.LastIndexOf(".")) + 1, uploadFilesLinkTextBox.Text.Length - (Convert.ToInt32(uploadFilesLinkTextBox.Text.LastIndexOf(".")) + 1)); MessageBox.Show(filename + " " + filetype); //Validate user upload … |
| | Previously i've done it in VB6 in following ways: for lock database Sub lockDb(bPath As String) On Error GoTo Ermsg Dim iFreeFile As Integer Dim lLoop As Integer Dim sString As String iFreeFile = FreeFile() 'Get free file # Open bPath For Binary As #iFreeFile 'Open specified file for binary … |
| | Hey, I'm working on a simple command line program to download some files. I already made a Win Forms version, but wanted to do a command line version. The Win Forms app works exactly as it should, but I'm having some trouble with the command line app. Heres my code: … |
| | Hello all, recently got a piece of coursework I completely know nothing of. It is shown below: Your task is to write a file archive utility similar to that of the Unix tar program. This program will be a command line program (i.e. there will be no graphical user interface). …  |
| | this is how my data in txt file: 1--2--3-- 3-4-4-5-- -7-3-4--- 7--5--3-6 --7---4-- 3-2--4-5- ------3-- 2-6--7--- 4---4--3- is my c# code to do file reading with the display too: public void populate_grid_by_file() { int counter = 0; string line; // Read the file and display it line by line. System.IO.StreamReader … |
| | I have been pondering this task for awhile now and I just can't get it to work. I am trying to get the function readParameters to read the text from a .txt file and transfer them to the specified variables. I have managed to eliminate almost all the warnings but … |
| | I am developing a very simple notepad-type program in C++. The only problem is that when I prompt the user to delete their newly written text file, it doesn't work. Since I let the user pick the name for his/her file, I can't figure out the code to delete it. … |
 | Ok lets say i have the following xml file <Users> <User> <Name>Jonathan</Name> <Tests> </Tests> </User> <User> <Name>John</Name> <Tests> </Tests> </User> </Users> Im writing a C# program, and what I want is to search for a specific name(eg Jonathan) and add elements and values to that specific tag in my xml … |
| | File program which gives output induntation code when we call that file actualy it was uninduntationed before  |
| | hi, i am doing a project using C#. i am new to this area. the task is to extract the zip or rar file using C#. in my windows form have a text box and button in the form. i will give the zip or rar file. when i click … |
| | Hi guys I've been trying to connect my c# file to my database file(in .mdf format created in SQL Server Management Studio 2008). So basically I used visual studio 2008 for my C# file and SQL Server Management Studio 2008 for my database file. Now I'm sure that the naming …  |
| | **Dudearoo** *Useing Code::Blocks* Heys you guys! ive got a question, i want to know if its possable to read a file name like for example dudearoo.dat and output the name ive got an idea for it, just i dont know how to read file name not coded into the program. …  |
| | Hi guys I've been trying to connect my c# file to my database file(in .mdf format created in SQL Server Management Studio 2008). So basically I used visual studio 2008 for my C# file and SQL Server Management Studio 2008 for my database file. Now I'm sure that the naming … |
| | Hello Guys, I was performing text file reading and writting operations and the job looked very simple as usual, yet it has not been solved successfully. We have got a simple text file **final.txt** which contains data like this:- **05/18/2012 02:12:66 8HRY hjhruehr737243 YES NO u34gewryge 698** i.e each value … |
| | I have read a file with around 120k words so i try to do it fast. have seen the: int x = setvbuf(fp, (char *)NULL, _IOFBF, BSZ); assert( x == 0 && fp != NULL ); option but it takes more than a second ( 1 mb file) so now … |
| | Hey all, I've been searching Rohitab, CodeProject and various other sites to figure out how to write OPCodes to a file and cannot figure it out. I thought I'd ask here because it's the only site I have an account on and I usually get my answers here or hints. … |
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