Write Data Into The File
Feb 23, 2009I want to write data into the file , but finding difficult in it. I can create the file this is my code. to write data in to the
[Code]....
I want to write data into the file , but finding difficult in it. I can create the file this is my code. to write data in to the
[Code]....
I have a text file and I want to take the data from the text file and write each line into the excel file (into the same column). How do I accomplish this? I know how to read data from a text file, but I don't know how to insert the data to a excel file..
View 5 RepliesI have an issue where I need to load a fixed-length file. Process some of the fields, generate a few others, and finally output a new file. The difficult part is that the file is of part numbers and some of the products are superceded by other products (which can also be superceded). What I need to do is follow the superceded trail to get information I need to replace some of the fields in the row I am looking at. So how can I best handle about 200000 lines from a file and the need to move up and down within the given products? I thought about using a collection to hold the data or a dataset, but I just don't think this is the right way.[code]....
View 1 RepliesIs it possible to write data on zip file...actually my application save lot of eml files in a folder and later I zip that folder through GZip but it takes lot of time if a folder is so big.so i which to write a data on file which is already zipI mean i want to write a eml files into folderName.zip fileSo my question is that is it possible that we open and write data in a zip file and close?
View 5 RepliesI am trying to write some data into a .txt file.
When I click on the button to create the file, it doesn't do anything. There are no errors, though.
[code]...
I have to write data from a listbox to a new file that a user can create. I can create and save a file no problem, but for some reason I can't write anything. I followed the textbook provided but when the file saves, I open it up and it is blank. I'm using fileWriter.WriteLine and I'm just test something basic to write to a file first and I can't do it[code]...
View 3 RepliesI have dev.xls file with sheet name as "Electricity". In my vb.net winform application, I want to read all this data and write it into another xls file (Test.xls) with sheet name as "Electricity_Processed". Looking for a way to do this without using other dll's or Interop
View 3 Repliesi have to create a xml file and write data
then i want to write things like
<?xml version="1.0" standalone="yes"?>
<main>
<Share>
[Code]....
How can i create this ? i want trying with data set but getting problem
I am having problems writing correct data to a file. I create a string of characters (approx 5000 bytes long). The string is a mixture of text characters and numbers converted to bytes. I then:
a) write the string to a readable text file
b) display the string contents to the console
c) write the string to a file - BDF.bin (I tried both IO.BinaryWriter and IO.StreamWriter but get the same error)
The byte pattern for the text readable file and the data displayed on the console match and for the most part , data bytes in the StreamWriter file are correct (first 4096 bytes are OK) but there are some extra bytes and some wrong bytes.Here is a comparison of byte patterns (hex values character written to the file) starting at byte 4096
Console: 45 44 52 31 00 00 00 00 01 00 00 00 90 01 00 00
Binary File: 45 44 52 31 00 00 00 00 01 00 00 00 C2 90 01 00
The byte patterns match, however in the binary file, there is an extra byte (C2).To display the console data, I read one character at a time from the string and display it using hex(asc(mid(string,i,1)))I view the binary data in the BDF.bin file using a hex editor program. I even tried 2 other hex editors and all showed the same byte info.
How Can I load data into my datagrideview from xml file
View 8 RepliesI Have an existing pdf file with some editable fields like text boxes and text boxes, where i can enter data manually and save the file,
View 1 RepliesSo i am trying to write 2 txt box's data to a text file in my app.Im just curious on how can i make it so it will write this file within the folder it was installed?alsohow can i then take this data and loop through it to insert it into a listbox?
View 18 Replieshow to write data to an excel file. I've tried using StreamWriter but to no avail. When I write to the file all data ends up in the first column.
View 7 RepliesI have 20 lines of data in a textbox which I need to split up using the following [code]...
View 3 RepliesI want to create the xslt file programmatically by using vb.net. & i want to write some nodes & subnodes in that file .
View 2 RepliesI need to write data from a list box to an lsv text file. I can do that if I rea an entire line at a time and write it out, but the data in the listbox are columnated.For example:Cey,Ron 50 75 75 66.67would be an entire line from the listbox. It was entered into the listbox by reading an lsv text file and using format string to set up column info, but I don't know how to read it back out by column, only by entire line.
View 4 RepliesI need to write some data which is string to tiff file. I am doing in the following way..[code]ControlData is the string which is to be written to the file.I am capturing the signature from the user. This function gets the data in string format and i need to create a tiff file using the string data.When i did in this way, signature.tiff is created but when i opened the image it is giving no preview available.
View 2 Replieshow i read data from Sql server and write that in .csv file with vb.net , after that saving the .csv file with my own name and path? what must i do? for information data in sql like this one:
[Code]....
I am encountering a problem when trying to write data to a text file. If I put the output into a messagebox I can see it, but when I attempt to write it to a file it is just blank. What am I missing here? EDIT - This is just a simple winform that I specify a path to a local HTML file in Textbox1 and I'm attempting to parse some HREF tag data.
Imports System.IO
Imports System.Text.RegularExpressions
Public Class Form1
[code]....
I would like to write a code to read data from .gpx file, but I get stucked with classes: I have a problem with creating working array of objects in object and setting or getting data from it.
I wrote this:
Module Module1
Sub Main()
Dim i As Integer
[code]....
but I get always the latest values of points for all slots of array... Lets say we got 3 points as an input: 1. lon: 5, lat: 1; 2. lon: 2, lat: 3; 3. lon: 4, lat:9. I always get the same values for i = 0 to 2... lon: 4, lat: 9.
What is the best way to write & read some customised class data to and from a file as a way of saving my application settings?
View 2 RepliesIM trying to write data from an array to a text file. what has confused me is how to write data from an array which has a structure.
View 2 RepliesI'm up to writing user input to a text file. It's the same app as I referred to in a previous post where I was having difficulty reading data.[code]...
View 1 RepliesI am trying to write the inputs retrieved from a form into a single csv file. The code that I currently have creates a new csv file everyttime I click the upload button. Is there anyway that I can alter my code to save all the data into a single csv file? [code]....
View 3 Replieswhat I am trying to do is i have a table with four records and I want to write it to a txt file. I am running sql server 2000.I am able to connect to my database and I am able to right data to a txt file my only problem is it always returns the 1st row of data.
Dim FILE_NAME As String = "C: emp est2.txt"
Dim conn As New SqlClient.SqlConnection
Dim da As New SqlClient.SqlDataAdapter
[code]....
I'm trying to "convert" an Access DB to a stand alone application. I have under estimated the differences between VBA and VB. Although I have many questions, I'll focus on this topic first.
The Access DB collects and maintains SNMP traps from a radio station. I import CSV files from a remote Unix server via FTP, parse the text line-by-line, and add to a table as a new record. So far, I can parse the text and add to a dataset but I want to write directly to the data source. I also need error handling that will trap errors for duplicate records. There is a Reconcile function that ensures that all lines in the CSV files are added to the table before the files are permanently deleted. Here's what I have so far:
Public Class clsRnm
Private msTrapTable As String
Private moTrap As clsRnmTrap
[Code].....
I want to write the data to a file which in an format that is only understandable by my program, and if any one opens it in notepad must not be able to read(understand) it.
View 8 RepliesI have a table depttrx contains
saledept_no saledept_desc amount closeday_no
101 cheese 200.00 10001
102 vegetable 175.00 10001
103 grocery 150.00 10001
101 cheese 210.00 10002
[Code]...
i need help with stream writer, i can get it read lines and stuff like that but now i need Streamwriter to write to a colour.txt file (already populated with data) and insert a line that isn't already in the file, into alph order eg combobox reads and displays list from txt file.
their is a colour thats isn't in the text file, so i would like it to take the colour from the combobox that was typed in by the user and place it into the colour.txt file in alphabetical order (these are car colours so their are 100's and 1000's per manufacturer, its not as basic as i want red blue black lol) i was able to find loads of data about streamreader but not so much about stream writer
I Have a complex Class Structure that holds a large amount of data in the form of multiple nested arrays that I want to save to a file and retrieve everytime I use my program.. How do I do this? I am using VB10 Express.
View 5 Replies