7,373 Topics
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| | Hi all, I'm writing a simple encryption algorithm and have stumbled upon a problem relating to the file handling itself. What my program does is reads text from a file, encrypts it, and writes it to another file. That's all well and good, and it works fine - until a … |
| | I am reading bytes from a FileStream. When I try to read 0x8000 bytes from the file (which are there) it says: "Offset and length were out of bounds for the array or count is greater than the number of elements from index to the end of the source collection." …  |
| | Dear guyz, I am creating a file archiver/extractor(like tar), using POSIX API system calls in C. I have done part of the archiving bit. I would like to know if any one could help me with some C source code(using above) to create [B]a file header for a file in … |
| | A jar or exe file [Java App], may contain images etc files inside one file the file.jar or file.exe? In NetBeans and Eclipse, how do this one file [jar] or an file.exe containing All files of the IDE's wanted Project?  |
 | This is an example of using a binary index file to speed up random access of lines in a file. The file is indexed one time, where the position of the start of each line is stored in an index file. Subsequent requests for a get the position from the … |
 | i have been looking for help with this now for days and still not able to get this working. I want to make a function to get each line of my txt file and place it in its relavent var. IE DIM ServerV = (firstline of txt file) dim DatabaseV …  |
| | Hi, I am having an issue saving images to a MYSQL database as a BLOB, I have been for a few days now, I have used several different tutorials and even though the code works with no errors returned, nothing actually get put in my database. Here is my form … |
| | i have written a program in c++ using the concept of file handling. this program is about managing a basic electronic hardware store stock and showing the sales report. i am not able to understand why the [B]contents of my file are not being displayed, modified, deleted, or even printing … |
| | good day and a happy new year to you folks. im trying to copy the contents of one text file to another text file but i cant seem to get it right. written below is the code im using but it does not seem to work. any help please? [CODE]#include … |
| | Please help me to open at html file from the server ,edit and save it, using php. The code below returns a blank page i.e. no syntax errors but no output. home.htm is the exact name of the file on the server and it has 776 permisions. $openedfile =fopen(home.htm,'r+'); //open … |
| | Dear all, I need your help on tis programming assignment I have. I need to save all the atrributes information to a signle file. I need to have 2 options : Save to a default name backup.bak and to a users filename choice. I have found this code in an …  |
| | In C I have created a program which can archive multiple files into an archive file via the command line. e.g. $echo 'file1/2' > file1/2.txt $./archive file1.txt file2.txt arhivedfile $cat archivedfile file1 file2 how do I create a process so that in my archivedfile I have: header file1 end header … |
| | I am using PHP and MySQL E-Commerce book and when i want to see department list i got these errors. I did lots of things but nothing happened. does anyone help ? [COLOR="Red"] ERRNO: 2 TEXT: include_once(catalog.php) [function.include-once]: failed to open stream: No such file or directory LOCATION: C:\xampp\htdocs\seeshop\presentation\departments_list.php, line … |
| | hello, can any 1 please help/guide me for creating an program .exe file in C. as i am using Dev c++ compiler.say for E.g( program of addition in this by compiling & running it i get the required output. but if i dont want to run the program again n … |
| | I need a perl script to read the following message from log file WARNING: Child is hung for request Perl script should have the following conditions It should look log file located in specific location (example /mylog) and read "WARNING: Child is hung for request" (Without quotes) message continuously in … |
| | Hi. I want to read a file and scan the file to see if the file contains 0x000001 (24 bits, 23 zero and 1 one bit). if file contains 0x000001, return a "yes", else return a "no". I tried writing the program but cannot work. I am stuck with this … |
| | So I'm building a web crawler for a pet project I've been working on. I'm using tutorial code for the crawler then building on it. I've done extensive troubleshooting and haven't had any luck. The problem: [LIST] [*]Roughly half the websites return content, but all of them return headers. [*]Some … |
| | [B]how can i disable the save function. The database that I am making now is being shared by many users and i do not want them to mess up with my design and programming stuff that i had done. I have tried making the file into ACCDE format but it … |
 | Hi everybody, I'm trying to set up a File Server running on Linux but I encountered some strange difficults... The hard disk I want to share is a 320GB I formatted before to install the Operating System (Ubuntu Server 10.10) and I formatted as NTFS because I want to read … |
| | I want to create a class which will be responsible for reading an input file and then filling up my other classes...But i do not know how to begin...any ideas? |
| | My teacher gave me a program which will maintain the attendance of some class daily , i have made it fully , i use eclispe IDE -JAVA SE , there are a lot of swing components in it like textfields,checkboxes,JList etc so there are Listener classes for the components. constructor … |
| | When i tried to open any webpage just like live.com in the internet explorer.i got error the instruction at "0x42f649b2" referenced memory at "ox8a2edfe6".the memory could not be read. click ok to terminate the program.click on cancel to debug the program.Kindly let me know the idea.Any help would be highly … |
| | I wasw ondering if someone could help me out with attaching multiple files to an email using uploadify and contact form. So far I have the file locations and names put into an array [CODE]<input type="hidden" name="file_name[]" value="/uploads/'+response+'" />[/CODE] How would I attach these files to an email through php. … |
| | load array from file into variables for login ? I have an external file with some userpreference called userprefs.txt which contains values on several lines (array values). In another page I have this code below(part of it), trying to get the `$realUser` and `$realPass` values to be parsed from `$userPrefs[0]` … |
| | please help I want to reading .wav file and putting ito inot the array to do some manipulations.... here is the bit of the code, I am trying to read the file called yes1.wav and putting it into the array and it returining junk...sometime cannot open the fp1 = fopen( … |
| | Hi, I want to save datagridview data in Excel sheet as per user spcify the location for that I write some code but It's not working properly. If I spacify the location in the code then It alway overwite the data on previous data. In Savedialog Box when I spcify … |
 | Hi, I need to open a file containing string values one below the other and display them. I'm able to open the file but there is some error while displaying them. Below is my code, kindly guide me to my mistake. [code=c] FILE *fp; char airfoil[6]; fp=fopen("/cygdrive/d/airfoil.txt","r"); if(fp!=NULL) { while … |
| | WHEN I TRY TO OPEN FILE IN APPEND MODE ,IT CREATES THE FILE BUT IT SAYS "IN-VALID ENCODING " ALONG WITH THE FILE-NAME ........I HAVE PASSED THE ARRAY OF STRINGS CORRECTLY IN string moreover the strings in "string" are sorted .....any string in "string" is made up of only 4 … |
| | I need help in file handling. The problem is... In a text file.. consists of (5) five student load with their...(subject,description,units,teacher,room,time, and day).. I did the first student load.. but I could hardly proceed on the next student loads.. I easily did this in Java.. but on C++ i could …  |
| | Hi all, I have two questions. 1) How to refresh a page in jsp even if the javascript is not supported by the browser or if it is disabled? 2) How to get the path of the window in js? Thanks in advance.  |
| | I have gridview for file download with linkbutton which keeps filename as commandargument and one more column with number of files to be downloaded. Condition is that if have more than one file i redirect to another page otherwise i can download my file there itself. I am having my … |
| | Hi all, I am new to ffmpeg and I tried using api-example.c to decode wma files. However when I run the program, it gave me an error saying "frame_len overflow". Does anyone know how to fix this error? Here is my code: [CODE]extern "C" { #include <avcodec.h> #include "../libavcodec/avcodec.h" #include … |
| | Hello, I'm developing an org chart for my company and I want to spend some effort to make it interactive. I'm utilizing the Google Visualization API Org Chart tool and writing JavaScript to extend the basic functionality provided by that framework. This is the general plan that I've devised so … |
| | Hey guys using Linux(C) using POSIX API system calls read,write, open etc. I can open,read,write to a file and copy its contents to an output file. How would I go about copying more than one file to an output file using related system calls only. I currently have: [code=c]filein = … |
| | [CODE] import java.io.*; import java.io.IOException; public class ReadWriteFile{ static File f1 = new File("C:\\source.txt"); static File f2 = new File("C:\\dest.txt"); public String readFile() throws IOException { String msg = ""; FileReader fr = new FileReader(f1); BufferedReader br = new BufferedReader(fr); msg = br.readLine(); System.out.println(msg); fr.close(); return msg; } public void … |
 | I'm having this problem regarding my Backup code. I get an error saying "Permission Denied". Here's my code: [CODE] Public Sub DBBackup() Dim fsys As New FileSystemObject Dim myfile As File Dim isTrue As String Dim isFalse As String Set myfile = fsys.GetFile(App.Path & "\Database.mdb") 'Create Backup folder if not …  |
| | Hi, i have a problem in downloading pdf files that is when i click the download button it just download a text file contains unreadable and unrecognizable words and numbers , so can any one help me to solve this problem my code to download a pdf file is : … |
| | ok so every time i write this f=open('file.html') p=f.read() this come out and i do not understand it help!! p=f.read() File "/Library/Frameworks/Python.framework/Versions/3.1/lib/python3.1/encodings/ascii.py", line 26, in decode return codecs.ascii_decode(input, self.errors)[0] UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 8171: ordinal not in range(128) i am trying to open a .html …  |
| | Hi Does anyone know how to get this javascript code working please? [ICODE]<script language="JavaScript"> var blnSiteUp="1" var camera="Please wait for my javascript to check if the webcam is online..."; document.write (camera) function setblnsiteup() { var blnSiteUp="0"; } </script> <img id=test onerror="javascript:setblnsiteup();" style="visibility:hidden" src="http://ip.benellis.info/images/bg1.gif"> <script language="JavaScript"> document.write (blnSiteUp) </script> <script language="JavaScript"> …  |
| | Hi all i am using a save dialog box to save a text file to a loction becuse i cant hard code in the driectory. My problem is that i can save the first line of text that i write to the file but i want then to be able … |
| | Hey everyone, I have a Matlab code that parses data from a csv file, performs some calculations on the data, and spits it back out into a new csv file. the new csv file contains all the data from the original file, with the new calculations appended on at the …  |
| | I have a function below which is supposed to read from a continuous updating file...by another program. for this reason I used a fileptr int to keep track of the last known good read so this index value is updating correctly but it is not being used by getline. and … |
| | Hello, I'm having little trouble solving this question correctly. first of all, I keep failing at testing most of these methods, and I don't know where did i go wrong for them not to work. thus, i'm not able to know if it's solved correctly or not. Question is: 1.CountNumbers …  |
| | [CODE]sis = file("file.sis", "r") val = file("file.val", "wt") n = int(sis.readline().strip()) la = sis.readline().strip() alist = [] for i in xrange(n): line = sis.readline().strip() alist.append(line.split()) for i in xrange(n): print map(int, alist[i][0].split(":")), map(int, alist[i][1].split(":")) [/CODE] In: [CODE] 07:34 08:55 10 20 08:25 09:00 10 20 [/CODE] Out: [CODE] 08:25 09:00 …  |
| | I am building a website that connects to a mysql database. When I include the file that holds the connection to the database I get an error message. If I write the code in each page the connection works fine and displays records held in database. Here is my code; … |
| | can someone help me or give me codes on how to save images into database i'm a new user of java. |
| | Hi everyone, I have a very large CSV file. 51427 lines to be exact. I need to import the entire file into a MySQL database, however, the script times out due to server settings and slow connection (and maybe other reasons that I am not aware of). So - I … |
| | Hi, I have a script that uploads images into MySQL but I am have trouble resizing the image on upload. Can anyone help? Here is my code so far: [CODE]<?php require_once('Connections/connAdmin.php'); ?> <?php //file properties $file = $_FILES['content']['tmp_name']; if (!isset($file)) echo "please select an image."; else { $content = addslashes … |
| | Hi Guys, I'm basicly reading from a CSV File that im using to store data. Now when I read from the CSV file i want to load the data to fill in the parameters eg. the csv file contains name,address,age,favColor. so when i load the file i want it to … |
| | I am having some trouble verifying the given data for 'user' against what is already in the users.txt file. An example of a line in the text file is... ('Ralph', '1a1dc91c907325c69271ddf0c944bc72') Where 'Ralph' is what I want to compare against the users input for 'user'. Here is my code so … |
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