[file-system] Forum Topics

i will develop bookmark online synchronizer for my project. but what is the suitable file synchronization techniques beside Rsync to accomplish my online bookmark?

Hi, i want to read some lines to an output text file in a loop. My problem is, that i want to start clearing the text file and then append to it in a loop. At the moment i use: ofstream file; file.clear(); file.open("book.txt", ios::app); for (map<string,Person>::const_iterator it = adrbook.begin(); …

I am need a little guidance here as to how I am to go about using a static method to read data from a text file. I know how to use a static method to write data to a text file, now I am wondering how to use a static …

Hi, I m trying to open a file in read mode , my program is below ... #!/usr/bin/python print "------" file = open("C:\Lakhan\Pytonpro\file.txt", "r") print file file.close() but it shows following error ------ Traceback (innermost last): File "C:\Program Files\Python\Pythonwin\pywin\framework\scriptutils.py", line 165, in RunScript exec f in __main__.__dict__ File "C:\Documents and …

Hi I have been working on a project that requires me to be able to search a file for all occurrences of a string and store the entire line that contains a single occurrence of that string a an array of characters. For example: Search: web File: Time James [U]Web[/U]ster …

I'm trying to read a Unicode file using std::wifstream. On wintel. [code=c++] #include <iostream> #include <fstream> #include <string> using namespace std; int main() { wifstream File("input.txt"); wstring Line; while(!File.eof() ) { getline(File, Line); wcout << Line << endl; } system("pause"); return 0; } [/code] And this is my output [code] …

Hello everyone, I have a ray-tracing code and I can successfully generate images taken from different view points. My generated image has 802x802 resolution. I am applying the same procedures for every different point of view. However, my generated .bmp files always have different file size. I wonder why? They …

Hi guys. I was wondering if you could help me with this code. I am trying to open a file and read character by character. The program compiles but when I run it it aborts with an access violation while reading from the file. I made the program output the …

Hi i have a java class called City and in this class i have this. [CODE] public class City { /** * read the file and make 10 objects * */ private String name; private double population; public City(String name, double population) { super(); this.name = name; this.population = population; …

So, what Im trying to do here is a client server socket program. The client will ask a question to the server. For example, How are you? Then the server opens a text file, compares the string from the client and outputs the answer to the client. My text file …

does anyone know why this does not work? [CODE]public class AddStudentListener implements ActionListener { public void actionPerformed (ActionEvent event) { //Changes title Title.setText("Add Student"); //Obtians student information from the user Object[] possibilities = {"IB Computer Science", "AP Computer Science", "Algebra II"}; StudentClass = (String)JOptionPane.showInputDialog(All, "What class is \nthe new student …

why my executable jar file created in Netbeans cant write/output a .txt file. . .my program must create a text file and write with it, how can it doesn't work when i convert it to .jar but if i run it in netbeans it work fine?..

Hello friends i have been facing problem in reading from a file consisting of both float values and strings.In need to read them and print them out. The input in the text file i have been using is 0 5.1 3.5 1.4 0.2 setosa 1 4.9 3.0 1.4 0.2 setosa …

Hi, I’ll use a txt file to store locations in it. When I user click on button, the locations will be read from txt file and stored in an array. If more than 1 user run this script, will it cause problem like “File is already open”? It this reliable. …

I have a class Friend: [CODE]public class Friend { public string friendName; public string friendStreet; public string friendCity; public string friendState; public string friendZip; public Friend() { } }[/CODE] and I am using a ArrayList called friendArray. I have a text file that is formatted like this: My Name My …

asked to do something that is I suppose a little strange. maybe because it's out of the blue and never tried it before. Essentially take a .txt file and split it up into 4 files. (no criteria on size, readability etc.. etc. ) Just split it up.. give each a …

target.php: xas xjahs dajdh ajdhjas da d xxxx na dh ada hd main.php: <?php // removal malicious script by forzadraco $filename="target.php"; $existfile=@fopen($filename,"w"); if($existfile){ echo "file berhasil dibaca \n\n"; }else{ echo "file gagal dibaca \n\n"; } if( false == ($str=file_get_contents( $filename ))) echo "Could not read file."; else echo "File contents: …

Hey, thanks in advance for any help! I need to search a file for a specific word starting on a newline then skip a SPACE and read the next word into a char array or string, and then skip a word and read the next word, stopping at the next …

I'm sorry, I didn't realize I couldn't upload the exe file - but I have it ready to email. I'm having a big problem understanding how to complete this assignment and would really appreciate someone's help in getting me started. Basically, we are taking baby names from a file and …

I have too collect a daily rainfall data from a certain model output. The model ouput gives out each stations daily data separately which I have to collect together and further analyse. [I have tried the following, it works but my data - thousands of pcp_#.txt which makes the process …

Hi, I've been trying to get my head around x86 assembly lately, and I've been working on this one problem. I'm trying to write a program that reads characters from a text file, then display them on the console. It's a simple exercise in file operations, but I'm having a …

Can somebody tell me the file read and write syntax. I found the following code on the net. but didnt get that. fs2.Read(fs2Content, 0, (int)fs2.Length); fs1.Write(fs2Content, 0, (int)fs2.Length); what exactly first, second and third arguement will do in above statements. pls give me some details regarding this. Thanks

Hello everyone I am new to the forum I have a question. I created a method foo(ifstream &myfile) and works only if executed ones. In a loop or consequtively calls make the cerr call [code]int foo( ifstream &infile){ if (!infile) { cerr << "Unable to open file "; return -2; …

I'm in the middle of writing a program where I want to use a single function to grab a Username from one file and a Password from another file. The idea is to pass the file pointers to the function so that each time the function is called it returns …

I found some very helpful articles on this site, but I'm having trouble with this one... Here is the applicable batch code: [code]@echo off > %AppData%\PROGRAM\NEW.INI setLocal EnableDelayedExpansion find "DESIRED STRING" < %AppData%\PROGRAM\EXISTING.INI > nul if not errorlevel 1 goto :FOUND for /f "tokens=1 delims=[] " %%a in ('find /n …

Hi, i have opened a file from a python sript using built in function 'file'. after reading data from that file, i closed the file descriptor and tried to delete the file but it gives an error that file is being used by another process whereas none of the process …

[CODE=cplusplus] #include <iostream> #include <sstream> #include <string> #include <fstream> using namespace std; int main(void) { for(int COUNT = 0; COUNT <= 1000; COUNT++) { if(COUNT > 1000) { break; } if(COUNT <= 1000) { std::string TO_STRING; std::stringstream OUTPUT; OUTPUT << COUNT; TO_STRING = OUTPUT.str(); ofstream myfile; FILE.open ("data.txt"); FILE << …

Hi,guys, I am new to C++,and recently I practice to read a file with visual studio 9.0,but it turns out that it cannot find the very file! [code] #include<iostream> #include<fstream> #include<string> #include<iomanip> #include<cstdlib> #include<vector> using namespace std; //using namespace stdext; int main() { ifstream inClientFile("Dic.dat",ios::in); if(!inClientFile) { cerr<<"File could not …

I wand to give the user the ability to upload as many pictures as he wants to. at present I hava a fexed amount of browse fields wich the user can use to select pictures... the code looks something like this : [code] <?PHP $max_file_size = 3000000; ECHO "<FORM NAME=name …

Hey, I am having trouble with the file I/O part of this program. It seems to start at the end of the files contents and not go into the while loop. [code] #include "queue.cpp" #include <iostream> #include <fstream> #include <iomanip> /******************************************* * class Priority * * Takes input from file …

I'm new to C++ and I can't seem to find the problem with my code. I have a function that opens an input file. It asks you to input a file and if it can’t open the file it asks you if you want to try again. If you answer …

Can somebody please help me with this code? I have the program correctly coded and operating properly, however, I forget how to write my output to a text file. Can somebody please help me here? Thanks. [CODE] /** * This program calculates the monthly Heat Index for a specific city. …

My coding looks like this int main(int argc, char *argv[])/*command line input*/ { int len; char *t[10]; len=strlen(argv[argc-1]); temp[0]=argv[argc-1] if(strstr(t[0],"c"==NULL)/*to check for a c file input*/ printf("Not a c file"); else printf("C file"); } if my command line input in linux is ./a.out test.c argv[0] contains ./a.out ans argv[1] contains …

Hi, I am facing a problem, I am accessing a text file through my C program to fetch some values. The problem is that, i want to check whether the text file is updated before opening it, as i want to save the time of opening the file again if …

Hello, I've got the following code: [code] wxString path = filepath; wxString newpath = filepath; fstream f(path.Append("/tests/tests.bin"), ios::in | ios::binary); fstream fnew(newpath.Append("/tests/temp.bin"), ios::out | ios::binary); Test* transferTest = new Test(); int thisSize = sizeof(Test); bool success = false; bool toBeDeleted = false; int testNo = 1; if (f) { f.seekg(0, …

[code=cplusplus] #include<stdio.h> #include<stdlib.h> #include<iostream.h> main() { FILE *fp,*fp1; int numbers[30]; char *buffer; int i=0,j; // To read the file fp=fopen("PR1.txt","r"); if(fp==NULL){ printf("Error: can't access file.c.\n"); exit(1); } else { printf("File opened successfully.\n"); for(i=0;i<10;i++) { // while(!feof(fp)) { /* loop through and store the numbers into the array */ printf("Number- %d", …

Within a C# program, is there any way to tell if a file is a text file or not? I mean a real way, not just basing your conclusion on a file name extension.

Hi! I am new to C and need some advice here. I have a solution to this problem but I still think there should be a way to do this more efficiently: I have a file where I have stored null-terminated strings including the '\0' char. I now want to …

Hi, I am in problem. I have written some code in VC++.NET 2008. It is using third part AMT SDK. It is using file handling of C using fopen() function. The file are opened in binary mode (rb). It is working very perfect according to our requirment on my local …

Project Name : " Employee Information System " I am trying to add a new department name in "dept.txt" file. using file Operations and funcctions defined in String Header file in C Problem is in fnAddDepartment() function. When i run program in VC++ compiler, it says : Debug Assertion Failed! …

Visual C (2008) is acting as if I never included a header file (wave.h) that I am using, but the #include statement is definitely there. Here's my main (BPM analyze.c): [CODE=C]#include "stdafx.h" #include "common.h" #include "sound.h" #include "wave.h" int main(int argc, char* argv[]) { SAMPLE samples[2]; unsigned int i, j; …

is there a way to contain the text in a normal format when writing out to a text file? By this i mean, if i have cout output a million a's, instead of one long line if u open and view the txt file, it is many rows. Thanks

I have a program for advanced VB in which we are to create a Struct of account records that are in a Text file and close the text file after opening and read the file in to the form window from the Struct and be able to edit the data …

am trying to append to file but its not going correctly every time it fail to connect to file [code] #include<iostream> #include<fstream> using namespace std; int main() { fstream file; char word[256]; file.open("StudentInfo.txt",ios::app); //file.open("StudentInfo.txt",fstream::app); // wont work too if(file.fail()) { cout << " Error opening the file " << endl; …

I have all my code for this. I have the code to read a txt file, write a txt file, convert the infix to postfix and evaluate it. I am now just having trouble putting it all together. I need it to read the text from a file convert each …

Hi, I stored a file in the folder taht selected using file upload control. When I tried to view this content from that folder I got an error like this. Cannot find the C:\Documents and settings\Terapc\LocalSettings\temporary Internet Files\Content.IE5\6AJ9DNHZ\name.txt file Do you want to create a new file? The code I …

I am trying to write some simple information to a file and i am getting the error message "No such file or directory when i know full well it exists. If you take the url [url]http://www.adamplowman.com/uni_project/log.txt[/url] you get the file heres the code [CODE]#!/usr/bin/python print "Creating a text file with …

Could someone help me to understand what File descriptors are in Linux?

Hi All, I have a problem, I get all the list ii the ftp site and the output is incorrect. Here's the scenario: When I execute the code in command prompt> ftp> dir -R c:\localfile.txt the result is almost OK except on the date attribute: Some of them are in …

I am trying to use a clientdataset without an associated Table. I am attempting to extract and edit data from a Cad program. The Cad program has an interface in which the user selects specific entities within the Cad file (lines, circles, text etc) and provides basic information and attributes …