I have two text files, the first text file has two columns separated by a space (" ") and the second text file only has one column.
The column 1 in text file 1 and text file 2 match albeit in different order, what I'm trying to achieve is for every field in column 1 text file 2 I want to search for column 1 in text file 1 and display the matching column 2 field in column 2 text file 2.
I want to split each line at the comma and write the left side to a textbox and the the right side to another textbox. I'm close, with the code below, but I can only post results from the first line in the file. How do I loop this and append the text results in each of the textboxes.
Dim TempFile As String TempFile = "temp.txt" Dim sw As StreamWriter
(there is no limit to how many "this_date" lines or "//user input lines" there are in the file and additions are made often ) When I read the file in vb I wish to only capture the last "this_date" only as the rest are irrelevant.
I have a text file which has the format A;UK;WN0XKKF;XX377SL;POSS TRADE MONITOR A;UK;N6HXS;XX361NG;POSS TRADE MONITOR A;UK;DU58XPK;XX37 6UR;EXCESSIVE WASTE MONITOR A;UK;R251YXF;XX36 ZHA;POSS TRADE MONITOR
I am trying to read the code, and pull out the 3rd, 4th and 5th set of each line in to a datagrid. Dim list = New List(Of datagrid) Dim FILE_NAME As String = "C: est.txt" If System.IO.File.Exists(FILE_NAME) = True Then Dim objReader As New System.IO.StreamReader(FILE_NAME) Do While objReader.Peek() <> -1 [Code] ..... I get the reg come up ok, but then it errors out with Index was outside the bounds of the array.
I have a text file which is about 700MB it is very difficult to open this file but there are 5800 Chapters in the file every chapter is starting from "$$NEW$$" For example [code]I want to split the text file after every chapter ends any idea ?
I am having a perl script through which i achieve is split or output from text file for each single ID , the output text file will contain data of that ID and the anme of the file will be ID.txt so if i am having one main file containing 100 or 200 ID's and for each ID's may be 10000 or more lines i would like to have 100 or 200 files containing data for each single ID which i am able to achieve from perl but is it possible from vb.net
open(TH,"myfile.txt")|| die print "not open1"; open(THG,">error.txt")|| die print "not open2"; open(INFO,">myfileAll.txt")|| die print "not open3"; $gt='0'; $flag=0;
I am reading a text file with mostly alpha characters. the content is not really relevant but the size of each line is very important. The process I will feed this text to will require each line be no more than 50 characters. So I will pre-process the text and add line feeds to make sure that happens.I tried several VB.NET regex like ^.*$ but that doesn't really break up the lines by 50 characters. I would take the result and iterate through each match and then cut it up and write it to an object in memory. Can this be done with a single regex pass?Otherwise I will use a streamreader and on each line check the length and if <=50 write it out with a streamwriter. if >50 cut it up in sections of 50 and then use streamwriter.
A brief example of my text: 119 SMITH KATY AAAA F ZZZ X NB SX ET MILES,200/LM450
I am a school student and having a project on importing text to access database. The problem seems easy but the issue is the text file i am trying to import has no delimiter. .
firstnamelastnamesexage jhonlittlem15
Now how can I split the text and import it to an access database.
I am writing a program that lets someone click on a picture to vote for their favorite pet. The part I am stuck at is: when the application is opened and closed it needs to remember how many votes there were. To do so, when the program is closed I have the information stored in a .txt file. it looks something to the effect of:
i got a data like tis 1(0-AGF-MYR-100101), i wan split to 4 part(0 , AGF, MYR ,100101) and after tis i nid to add 4 new columns to a datatable to display the value!
Dim writer As StreamWriter = File.CreateText("D: IMS.csv") For i As Integer = 1 To ds.Tables(0).Columns.Count - 1 writer.Write(ds.Tables(0).Columns(i)) If i < ds.Tables(0).Columns.Count - 1 Then
These is the content of my txt file which is saved in D drive in my pc abc,1,2,3..I tried the flowing but it didn't work:[code]I am getting error on this line.. data = line.Split(","c)...it says this line isn't in use anymore or something and that I rather use LineInput but thats asks for filenumber and i don't know what that is. I am sorry but I am a complete beginner. what else can I try? [code]ok that error is gone now but now if I want to add these values to a list box..how can i do that?
I have written a simple script to get a bunch of lines from a text file (they will be filenames eventually) which are split by new lines and puts each one into an array..
Dim ary() As String Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click If My.Computer.FileSystem.FileExists("C:MenuFiles.txt") Then
[code]....
The only thing I can do for now is either use the substring function to remove the first character from all array values after 0 but I don't like that because it's messy and what if the split "works" as I want it to one one of the lines and knocks of the first character when I don't want it to.
I have created a program that reads data from a text file. The file has four columns /fields separated by "," The first three columns are strings, the fouth column's value is an integer. I need to be able to sum the data that is in the fourth column. The file has 700 rows. I have tried using the split function to split the columns on each line. But am stuck as far as using array to compute the total of the fourth column.
I have a line of tetx. I must change the value of X an Y column according to the initial value which is input by user. I have a text box for user to enter row and column and also text box for the user to enter intial value of X and Y
It should work like that. If have 10 lines then user wil input row =2 and column=5. Row always will be 2. Initial value for X=100 Y=100
the first line should be 100 100 whic is initial value. my output will be like this
I have a text box for user to enter row and column and also text box for the user to enter initial value of X and Y. It should work like that. If have 10 lines then user will input row =2 and column=5. Row always will be 2. Initial value for X=100 Y=100. The first line should be 100 100 which is initial value.
My output will be like this X Y 100 100 102 100 104 100 106 100 108 100 100 102 102 100 104 100 106 100 108 100
The X value must plust with 2 until X=column meanwhile Y remain unchange . then at 6th column which is second row X=100 Y will be intial value of Y+2=102 the the same process will be repeat for second row.
This is my code so far Dim lines1() As String = IO.File.ReadAllLines("C:\wirematchesout.txt") Dim xValue As Decimal = Val(TextBox1.Text) Dim yValue As Decimal = Val(TextBox2.Text) Dim altValue As Decimal = 2 Dim lineTracker As Integer = 0 [Code] .....
Now I don't want to depend on the column value which is input by the user. I want to do automatically.Let say If my text file contain 131 lines. Since my row will be 2 which is fixed so it should take 66 lines as first row and 65 lines as second row and do the process that I explain above. If line is 132 then it will be 66 for first row and 66 for second row.
I have this code that searches for a set of numbers in my textfile. When it finds those numbers I want it to print what's on column 5 to 12 in the same line. Is this possible to do? I've been looking for an answer for ages now, and I can't seem to find anything.
i need the max ,min, avarage, for the 24 lines that lines counted from the line that contain the max date so i get the code for the max date for in the txt file this code used for both if txt file sorted by Ascending or by Descending