[file-system] Forum Topics

Most examples of the select() function use a 0 to 'max file descriptor value' approach: [CODE] fd_set master_fd_set; FD_ZERO(&master_fd_set); fd_set temp_fd_set; FD_ZERO(&temp_fd_set); int max_fd = the_max_file_descriptor_value_of_descriptors_interested_in; ... temp_fd_set = master_fd_set; ::select(max_fd, &temp_fd_set, NULL, NULL, NULL); for (int i = 0; i <= max_fd; ++i) { if (FD_ISSET(i, &temp_fd_set)) { // …

I'm having trouble reading in values from a file. I know how to get all of the values in the file, but I only need some of them. This is my code (a snippet) so far. [CODE] ifstream myStream( file ); // file is the file name . while (true) …

Hi I am preapring a website form where the resume needed to be uploaded and it should send an email to me along with upload as attachment. Please let me know the error in this below forms: == HTML Form: [CODE]<form method="post" name="mailform" action="emailnew.php"> <table width="200" border="0" cellspacing="0"> <tr> <td …

Hi, i'm still beginner in java. Here is my simple question: if we have two java programs like: -test1.java which open a file for example. test2.java which move one file to another directory. Suppose these two programs are working well separately. if one day, we want to write just one …

Hey all! I have polynomial programming project that I'm doing where I need to read a set of numbers from a file where each set of numbers are written in the format <coefficient> <exponent> on each line in the file. First and foremost I've set up a structure called Term …

I want to create a program that I can create a Text file folder on my desktop and move all the text files into the folder. Here is what I have so far: Below is where I create the Text folder: [code]Dim myPath As String = IO.Path.Combine(My.Computer.FileSystem.SpecialDirectories.Desktop, "Text") IO.Directory.CreateDirectory(myPath)[/code] Here …

Hello everyone, I would really appreciate if anyone could please help me out here. I am trying to read the user's input in one page and then trying to display it in another page (want to let my users upload a file from their machine and save them in my …

Hi there, I am new to the forum. I know this topic is not new. I have did a search on it and did not quite get what I wanted. Currently, I am trying to write a c++ programme which help me to read in about 10000 rows of numerical …

i have a file upload control. Please how do i specify a file size and file tyoe to be uploaded. Its very urgent

Hi there, I've search all over the internet on how to list a directory in PHP but failed to do so. I've seen other php scripts but it didn't have the features I want. Do you have something like this: 1. It allows you to display all the directories and …

I (hopefully) can get the normal file displays to show in LIST mode but I see no way to get [I]Save File[/I] or [I]Open File[/I] lists out of Details mode. Any ideas?

I created an app that reads two columns from excel file and search for each file in column A. if file is found then it is renamed to what column b says and moved to a separate folder. This part of the code that i am having issue, please help!!! …

i have written a file transfer program through multicast. i will send the file size and start transferring by dividing the file into packets. i will calculate the bytes received and compare it with the file size. in this case it works fine. but if there is any packet loss …

i am having access denied error while uploading resume to server ?now wht to do ... i am sending u code .is there any requiremet to add jar file and where to put it in web directoty .ex.u can see [url]www.reeenovo.com/index.jsp[/url] plz help me..regarding the same

Hi all, Once again I would like to seek your help. I got one file (test.hrh) with a number of flags. Some falgs are defined (#define), some not (#undef). I got another file which a flag list which should be added to the file if not there, and if exists …

Hi, I am having a problem with my file upload. I have a folder with my fileform.html and upload_file.php and a folder "upload" where my uploaded file stored. This is the body of my fileform.php: [CODE]<form action="upload_file.php" method="post" enctype="multipart/form-data"> <label for="file">Filename:</label> <input type="file" name="file" id="file" /> <br /> <input type="submit" …

I need lots of help here. I have a list of computers in a text file and I want to remotely query those computers (using reg query) and then have three different outputs to a text file depending on the result...for example: 1. If the registry key exists, output to …

Hi, I have a program that uses JButtons (under ActionEvent e) and the user clicks a button and it brings up the appropriate text file associated with that name. I have the files on a flash drive but every time i transfer the files to different computer and want to …

I need help i got a text file(txt) with values separated with comma like this "0C060000","SKILL_CH_WATER_CURE_C_05","Force Cure - Condiion",1000,2100,63,359 "0D060000","SKILL_CH_WATER_CURE_C_06","Force Cure - Condiion",1000,2100,63,398 "0E060000","SKILL_CH_WATER_HEAL_A_02","Heal - Medical Hand",1000,3000,424,85 array list box list Box no where txtbox, txtbox, no where i want to get each data and display in the list box …

Hi, I need to do the following: 1. read the text file with names and surnames 2. convert each char to int than add them 3. the number must keep adding each other until it is under 10 This is what I have so far ====================================================================== #include <iostream> #include <fstream> …

Hi I want to create upload file and i want to read the same file which is uploaded in c#.net I wrote a code like this can u please check it. [code]private void btnUpload_Click(object sender, EventArgs e) { if (openFileDialog2.ShowDialog() == DialogResult.OK) { filename = openFileDialog2.FileName; txtUpload.Text = filename; } …

I made my IO exception and everything to copy a file to an existing spot and then overwrite it. I programmed the IO fine, but I get the error saying 'File in use' [CODE] using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; …

hello can someone please advise as to how can i insert tab after every word while inputting it in a file? i have to read all the lines in a file. the file has tables. there are random spaces between the words. Output is to put this table to another …

Hey; I am developing a console game in C#. I wanted to create a file called "accounts.bin" to hold players accounts information. So when I try to create or access the file the program halts and throws an exception called "UnauthroizedAccessException". I tried to put the file into the "C:\" …

Hey guys! Two questions: how can I completely wipe a file from disk with vb.net? I found a code in C#, converted it to VB.net online but didn't understand a letter. I was thinking on a wiper like CCleaner has, but for a selected files only. And, how can I …

I have a txfile.txt file which has the following data: 3 2716 16253 7721 35149 972 2614 I am trying to read the first integer into a variable using this code: [code=c] #include <stdio.h> #include <stdlib.h> int main() { int num_cust[1]; int result; FILE *fp; if( (fp = fopen("tsfile.txt", "r")) …

Hi, I have a file index.php with script on a link, which opens new window with myfile.php, using JS window.open method. The page itself is based on PHP. What i need to do is to prevent direct access to that JS popup window file. For example, if i press a …

For my assignment, I have to read a text file one character at a time and display it in the console. Here's my code for this: [CODE]class TEXT { static StreamReader reader; static void Main() { int ch, characters = 0; // file that is being read in and displayed …

Hi Everyone, Im using visual studio 2010 windows form application. I created a windows form application to add and remove files to a directory on the click of the button1. The problem is that when I put it on a different computer, it can never find those files.. Its supposed …

Greetings everyone, I was looking for some help in creating a seemingly simply backup script. I have two servers, laid out in the same format: Server A: the directories contain all the iterations of a certain type of file Server B: the directories contain only the most recent file. The …

Once again, I'm having trouble on my next assignment for class. This is what I have to do: Read and process a text file one character at a time: 1.) output the file to the screen one character at a time (as a char) as the file is read. 2.) …

Good morning all, i have a text file contains following data..... sec TID ATTRIBUTE 69013 1-3039-1 REGISTER 69013 1-3039-1 100 69013 1-3039-1 401 69013 1-3039-2 REGISTER 69013 1-3039-2 100 69013 2-3039-1 REGISTER 69013 3-3039-1 REGISTER 69013 4-3039-1 REGISTER 69013 1-3039-2 200 69013 2-3039-1 100 69013 2-3039-1 401 .................. .................. 69023 …

Hello everybody! I’m new to C++. Need some help. I am trying to prompt the user to enter the file name. File itself includes list of 5 emails. After user enters the file name, program should check the list of emails and output all emails that have wrong email format …

I am developing a tool using java swing. In it I have to read a .vbs file. I have used the following code for it. Scanner fileReader1 = new Scanner(new File(fileName),"US-ASCII"); while (fileReader1.hasNext()) { System.out.println(fileReader1.nextLine()); } where fileName is valid .vbs file path This is working only for .vbs files …

Hi, I'm writing a scientific application that has to store a large (1GB to 500GB+) amount of data on a hard drive, and then, once written, read it back sequentially to process it. The amount of data for a particular experiment is known in advance, exact to the byte. When …

[CODE] File file = new File(args[0]);[/CODE] what this line of code actually mean?

I am working thru the Wrox book: [U]Beginning Programming[/U], and need some advice on getting a simple program to compile. I have Vista and use the free Borland C++ compiler. After entering in a simple C++ code, I was not able to get it to compile. When I attempted to …

hi, i have to read value from text file. but the problem is that text file is in the following formate vlaue1 valu2 valu3 vlaue4 value no value7 no value no = there is no value between column i have to take those value from text file and put in …

Hi, I have generated an array of random numbers and I'm trying to then write this array to a .txt file but the code I have written doesn't seem to do this correctly. Any help on this would be great. Here is what I have so far: import numpy as …

Hi, I have a file from which I want to extract values under a particular column and store them in an array This is the file. Could anyone help me to get to read the values under the column k1. fitk2 Date: 2005-08-26 15:37:10 Study: temp2 Data file: k2tis.dft Plasma …

I am going to be burning DVD's that contain education modules for teachers. The file folders have to be in a specific order, and I can't arrange them as I need them to be seen. Every time I arrange them by topic, the move to another arrangement such as by …

Hi I want add .mdf file in visual studio 2010 but in add conncetion show this error : click this link to show error [URL="http://imagenic.net/viewer.php?file=el5ce80y64r9d9bdspq1.jpg"]http://imagenic.net/viewer.php?file=el5ce80y64r9d9bdspq1.jpg[/URL] use SQL server 2008 R2 and VS2010 and I dont know what Please help me or give me a learning file or website Thanks

how to modify the contents of a file Example:: If there is a file with hello #how are you Then how to delete the # and maintain the same file

I've recently posted a thread called file modification and the problem has been solved........now could some1 kindly explain why is it necessary to delete and rename the file to insert or delete a character into the file at a particular location Thanks

i work with fileupload control in asp.net.i require that when a page is load ,my file upload control fills same path which store in my database. if any substitue of this control which work like that.

I have multiple projects in the same database that use the same dll code. Currently I have to define in the dll what the project names are and what the unc path is that each particular project needs to reference for it's excel file. The excel file contains notes that …

I have written the code to read the csv file(which include 4 rows) and the application is running sucessfully, while writting to the file it writes 2nd and 4th row to the file I am not getting why its happening. Can anyone help me for the same. following is the …

Hello! I'm new here... and I'm having trouble trying to download and upload files from an ftp server.... Btw this is not for homework! I'm trying to help a professor with this but I'm stuck!... Help?? :/

Hello. The problem with the following code is that when I read from a file after restarting the program and then try to display the contents, it goes into an endless loop. I hope that someone can point out the logical error hiding there. [CODE]#include <iostream> #include <windows.h> #include <fstream> …

Hey everyone, I need to write a program that reads names and GPA’s from a text file. The file looks like: James 3.9 Margaret 3.5 Charles 1.2 Jennifer 4.0 The program sorts the students ascending by gpa, and prints the sorted list including names. To keep the names with the …