1,605 Topics
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 | This handy function turns file into stream of words stripped of punctuation, whitespace and digits, but does not split for example we'd to two words. If you want that you can further process yielded words or change the definition. |
| | Hello guys! I'm trying to learn the Boost regex library for a more-convenient means of error-checking and the asio library to allow a fairly portable-means of manipulating data over TCP/IP. My goal is to retrieve the file information from a website (basically http layer). My first problem is determining the …  |
| | Hi guys, Have been doing some wxPython programming and haven't had any major issues until I wanted to display images! Basically I take readings from an external device (simple input device) and set the image in a panel based on this reading. However it seems that the picture does not … |
| | Hello guys, this is my first post, so don't be harsh if I do something stupid. Well, the reason why I'm posting here is because I need to find a method to alter the stream itself, not just the buffer I send to a variable with "file.Read(". For example, lets …  |
 | Consider those two function. When I load file, everything is fine, but then, when I want to save changes, the file is still being locked. Where is the catch? [CODE=C#] public static string Load(string loadPath = null) { string output; string file = loadPath == null ? _defaultFile : (_defaultFile … |
| | I am trying to use StreamWriter to debug a stock trading application, and my code creates the file but doesnt write anything to it. I know the method is being executed because other stuff is happening but the file remains empty. I think I am missing something when I create …  |
| | Hi, I have this function in a class file Fileops.php which is suppose to read from a text file then validate a username and password from that text file then if they match will take me to Links.php when the function is called from index.php, but i am getting these … |
| | hello, i m beginner in php, and i want to download a file, here is my code [code=php] ob_start(); // location with filename $filename = "downloads/code.zip"; if(file_exists($filename)) { header("Content-Disposition : attachment; filename=" . urlencode($filename)); header("Content-Type : application/force-download"); header("Content-Type : application/octet-stream"); header("Content-Type : application/download"); //header("Content-Type : application/zip"); header("Content-Description : File Transfer"); … |
| | hi... to all the following code is to deploy the reports programatically... i've one problem .. by using the filestream it takes more time to load the reports.. hence burden on server.. is there any option or any solution to make less burden on server.... one more thing the records … |
 | Hey guys, quick question: I have been experementing with the _popen() function to get the stdout from programs. I'm trying to wrap it in a function for quick reuse, but the prog crashes every time! Here is the function (as well as the quick test main() function): [CODE] // crt_popen.c …  |
| | Hi All This is more a discussion than a problem. :) I’m working on a small project that needs to be done in C++. Part of it requires that I maintain an array of file streams so that I can open serveral files at one time, read, write exchange data …  |
| | Been scouring the web for ages and can't find a solution. So here I am..... Firstly this is my first venture into web design and hosting. I've got my own site running from just my laptop atm. I'm trying to include a basic hit counter using the following code; <?PHP …  |
| | I have uploaded audio files (saved them) into the SQL Server 2005 database. I need to prepare a "play sound" button to allow users to click it and listen to the sound. I have the following code to retrieve the audio file from the database. protected void playsound_btn_Click(object sender, ImageClickEventArgs … |
| | how to read image file using io stream in java?  |
| | I have installed a software program and i am not able to call it out : Here is the error message which i do not have any clues of as i am non IT literate , that's why i come to this forum . Warning: include(../config.php) [function.include]: failed to open … |
| | How can I make use of sed (Stream Editor) to parse a html file for the required data I needed? Kindly explain to me. [url]http://www.daniweb.com/forums/post1354118.html#post1354118[/url]  |
| | I'm trying to solve a maze that originally chooses moves randomly, keeping track of its last move...left and forward, right and foward, and forward, and by chance will choose to 'undoMove' if a 'moveBlocked', but not guaranteed. I am attempting to use a stack to solve. according to instructions the … |
| | Hi, Here I have my code which exactly functions as nl command in unix. How can I replace my buffer using malloc which reads unlimited line length and where as my code reads 100 char per line. [code] #include <stdlib.h> #include <stdio.h> #include <string.h> #include <errno.h> #define MAX_LINE_LENGTH 100 //Prototypes: … |
| | Hello Everybody I cannot get my file to open in my eof program. Outlined below is what the program needs to do: 1) Program needs to read from a file (ex. "Data.txt") 2) Program needs to read even & odd numbers down file. (ex. 2 3 12 5) 3) Program … |
| | wrong reading. wht I want is name and surname=burcin erek number=783389 but output name and surname=burcin number=erek it is so funny but no solution. #include <cstdlib> #include <iostream> #include <fstream> #include <conio.h> #include <string> using namespace std; void file_read() { string name1; string numb1; ifstream f("file1.txt"); f>>name1>>numb1; cout << "name … |
| | Hi everyone at daniweb! First off I want to say thanks for starting this awesome homepage, though googleing ive found many clues and answers in here for my projects, things that were left undocumented or just poorly explained by those books that ive used. But now, onto the issue! What … |
| | Hi dear all.. I have done email attachment in php, code is working fine but output is not coming fine. here is code. <?php $fileatt = "file/imagelks.jpeg"; // Path to the file $fileatt_type = "application/octet-stream"; // File Type $fileatt_name = "imagelks.jpeg"; // Filename that will be used for the file … |
| | hello guys i have a question because in my I.O.File i use this to save the data in the listview in a c:\test.txt but the problem is that it only save one data and every time i click the save the previous data that i save is deleted and it …  |
| | Is there anything wrong with my program,or a better implementation of OPTIMAL. Error returned is as below: Error restoring the refrence stresm Error was: invalid urgment [code] #include "pager_OPTIMAL.h" /*#define DEBUG 1*/ /*define this and the next one for maximum debugging info*/ /*#define DEBUG2 1*/ /*difne only this one for … |
| | Objective This assignment has been designed so that you understand the concept of using dynamic memory allocation in C++. After the completion of this assignment you should have a good grasp on: o Array of Objects o Use of new Operator for dynamic memory allocation in C++, for user-defined types. …  |
| | I am getting this error and i cant seem to figure out why [CODE] Warning: file_get_contents(C:/xampp/htdocs) [function.file-get-contents]: failed to open stream: Permission denied in C:\xampp\htdocs\ucuk\news.php on line 157 [/CODE] heres my code [CODE]<?php // Build SQL Query $query = ("SELECT * FROM heading LEFT JOIN sub_heading ON heading.heading_id = sub_heading.month"); …  |
| | hey guys can u help me with this the problem of this code should delete only the selected item from the listview in a report.txt but this code delete all the data in the txt file whether i selected only one data from the listview.... [CODE]Dim myFile As String = … |
| | Hello I'm looking for the correct method/way for reading & writing raw JPEG image binary data. I am obtaining the raw data via TCP stream, the official JPEG specs say that the raw JPEG image data starts at HEX value 0xffd8 & ends at HEX value 0xffd9 as below... [CODE]Start … |
| | I am doing an exercise from Stroustrup's book. It is the drill from chapter 10 on input and output streams. The program I wrote compiles but crashes when it reaches the prompt for the output file name. My IDE (VC++ Express) simply says there is an unhandled exception yielding a … |
 | Ok...I spent hours (I know, probably something you pros know already) trying to figure this out. I finally did and thought I would share it with others considering I found nothing (literally) out there on this. Feedback would be much appreciated! Most of the time string data written to a … |
| | Hello I'm looking to extract jpeg image data from a mjpeg stream, but I'm not sure how to do this in c++ . The code snippet below does the job of connecting to the remote ip camera server & receives the mjpeg stream via tempBuffer variable. [CODE] // Loop and … |
| | Hello everyone. I am trying to copy data from a file stream into a char*. I know there are ways to do it with std::string and getline, but I have an assignment where I have to have a class that will take a char* into one of its constructors (which … |
| | I am developing an app for a church. They have the following website [URL="http://www.cpcofc.org/?core=Webpages&page=Newsline"]http://www.cpcofc.org/?core=Webpages&page=Newsline[/URL] On their app, they would like to only show the content embedded (no links, no logo at the top, just stats and news). How could I go about doing that. I will post the source of … |
| | Hi, I need to make a program that counts the frequency of characters in a file, then outputs how many times each character appears in it. I am trying to make a class for it, but I am having difficulties figuring out how to do the definitions for each method. … |
| | Hello there, What would be a simple way to stream a file from a url? |
| | i make this project what i unable to use file handling[CODE] #include<iostream.h> #include<conio.h> #include<dos.h> #include<stdlib.h> #include<stdio.h> #include<string.h> #include<fstream.h> #include<ctype.h> #include<bios.h> #include<ctype.h> int menu(int,char a[25],char b[25],char c[25],char d[25],char e[25],char sl1[2],char sl2[2],char title[40],char under[2]); void lbyl(char a[50]); void main_menu(); void student_menu(); void mark_menu(); int records=0; void lbyl(char a[50]) { int l,i; l=strlen(a); …  |
| | Hi, I would like to get some suggestions on how to change this program from array to vectors. This program reads an ASCII input file and outputs the character frequency into a text file. I got it to work with the arrays, but I can't figure out where to do … |
| | Hi at this part of the code at the default constructor codedateInception = 0; dateDeath = NULL: location = 0; I get errors and I know its because they are of a class. I don't know how to set it up to have values. Any help? Header File [code]#ifndef ACTOR_H_ … |
| | Hello every one, I am trying to login to Facebook in a programmatic way. i.e. I want to send user name and password within an http request and response. The problem I faced : Cookies are not enabled on your browser. Please adjust this in your security preferences before continuing. … |
| | hello friend i have a text file name url.txt contain lots of url, one url in a line. now i want to get the content of each an every page which are open on the basis of those urls, here is my code: [ICODE] using System; using System.IO; using System.Net; … |
| | Hello to all, I did not know how to entitle this post,since it is more of a logical problem,but it's connected to the writing of my objects to a file. So, my server expects connections from multiple clients. The clients vote for the candidates offered to them by a menu, … |
| | Hi, I'm a newbie to C++ so please be patient. I have to create program that outputs a simple moire pattern or a graph of y-values from a .csv file depending on which one is called. The code below is what I have before main and is where I am … |
| | Hi! I've spent 4 hours trying to read the data from file to ArrayList and then to JTable, but still cannot solve one problem. I have the following class UserDataRow, where the data about a user is described. [CODE] public class UserDataRow { public String regnumber; public String firstname; public … |
| | Hi Everyone! I have a problem with reading data from the txt file into the 2d array. In general, the above code is workable. The only thing that doesn't work is: userdata[row][j] = tokens[j]; The problem is that my array "userdata" gets values "null". However, if I replace this code … |
| | I'm having problems with the code below, it compiles but no matter what I do it doesn't open the .csv file that I want it to. The file name is passed into this funtion then it must read the values in and then print them out, simple, yet I cant … |
| | I have written this code for page hits cout its working perfectly ok on my pc but when i uploaded it on my site it show error any body help me in this issue [CODE]<?php $cnt = "hits.txt"; $h = @fopen($cnt, 'r') or die("can't open file"); $x=@fread($h,10); $h1 = @fopen($cnt, … |
| | OK, so I want to thank all of you that helped me with my little problems within the past few days,I have almost come to the end of this project thanks to your suggestions. Now the thing is, I used ObjectInputStream & ObjectOutputStream to write down whole objects to a … |
| | Hi, Can anybody tell me that how can i open file and write it in winform C++? i have googled alot and searched msdn but could not find appropriate help. I also tried using fstream's objects but they were declared unidentified on winform. what can i just do? what stream … |
| | Mingw shows [code] ----- CurlT ( MAIN GCC DEBUG DEBUG_FULL BLITZ WIN32 ) curl.cpp C:\MyApps\CurlT\curl.cpp: In function 'void* getfile(std::string, char*)': C:\MyApps\CurlT\curl.cpp:39: warning: cannot pass objects of non-POD type 'struct std::string' through '...'; call will abort at runtime C:\MyApps\CurlT\curl.cpp: In function 'int main()': C:\MyApps\CurlT\curl.cpp:57: warning: deprecated conversion from string constant to … |
| | I wanted to share my little xml transformer tool that gets xml and xsl input visually and outputs the transformation in a third textbox again visually. i will attach the project so anyone can use it on the fly. i kind of combined the two code snippets from the following … |
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