How To Access A Specific Line
Oct 1, 2008
[code] I want line 1 to be program version line 2,3,4 etc. be read into seperate variables. I know you can loop the first line above to keep reading lines, but that is not viable as it'll just assign the next line to programVer and override the previous value.
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Jun 28, 2009
I am looking for a way of selecting and modifying a specific line of text as it appears in a rich text box; is there a way of doing this? Visual Basic User.
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Sep 11, 2009
GND P3559 9812, 7993 p9910.26;
GND P3559 9812, 7993 p9910.26;
46N93 P594 40898, 35899 39MIL;
PHY2_P2_CONFIG0 P2767 34205, 33537 39MIL;
[code].....
i have write all this value in another text file by adding the title.in my original file's line i must check whether the line contain any MIL value if not, I must write first T1 the below T1 i must write all the line which not contain MIL value until i reach a line which Contain MIL value. If the line contain 39MIL the i must write first T5 then followed by all the line which contain 39MIL until it reach the line which contain another MIL value. Let say 50MIL. the i must write T7 then followed by all the line which contain 50MIL. I sort my original file alredy. so the original file will start from the line which dont have MIL to 39MIL,50MIL,75MIL and 100MIL. Mu output file will look like this
GND P3559 9812, 7993 p9910.26;
GND P3559 9812, 7993 p9910.26;
[code].....
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Jul 24, 2011
I wonder if it is possible to find a specific row and specific columns in data base file (Access) . You see , I am using a DataGridView control to show only SOME of the columns (fields) of a table from an Access file . For example , lets say that in the DataGridView control I only show the following fields :Field1 , Field2 and Field3 .Now , when the user selects an entry in the DataGridView control , I want to insert the text from Field4 into a text box on the form .
The problem , however , is that I don't know how to get the specific row in the data base file and also I don't know how to get the text in column (field) Field4 of that row .One thing that might be important is that the index of the row in the data base file is not necessarily the same with the index of the current row in the DataGridView control . This is because in the DataGridView control the rows are order by the contents in the ID Field .ol .
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Jul 8, 2010
Is there an easy way to consume xml to access any of the nodes directly without reading line by line?Here is a sample set of the xml working with. It contains two records of data. I am trying to find a way to load it so if I wanted to get say PostalCode and say Site SID value quickly.
HTML
<?xml version="1.0" encoding="utf-8"?><MainSite><MainSites Found="201" Returned="20" Status="0"><Site SID="123456"><Relevance>0.985</Relevance><Title>JDoe</Title><DateModified Date="2010-01-29T01:05:00">1/29/2010</DateModified><DateCreated Date="2010-01-29T01:05:00">1/29/2010</DateCreated><PersonalData><Confidential>0</Confidential><Name><First>John</First><Middle>
[code]....
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Jun 6, 2011
I'm using DevExpress.XtraRichEdit (2010 2.8) My problem is, this control does not have some basic functionality as does the Standard RichTextbox Control that comes with VB.NET (2010). However it does have functions that the standard RichTextbox does not have. With that being said, I'm trying to create a procedure to go to a specific line in the control. The control does not have the same procedure as "Richtextbox.GotoLine" The procedure below works with a standard Richtextbox. Basically, I'm trying to create a procedure to go to a specific line in the richtext control.
If txtLine.Text <> "" Then
Dim MyText As MainForm.RichTextBox.Text
If MyText IsNot Nothing Then
[Code]....
how to go to a line of text in a regular textbox and maybe I can tweak it to work.
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Jun 7, 2009
I have atext file to read
its like this:
T02
X200876Y-140576
X220177Y-124676
X178377Y-124076
X136477Y-121376
X135377Y-110975
X135476Y-120376
this is part of the file. I want to read everything after T02
how can i read after T02?
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May 25, 2012
The process I currently use to insert a string into a text file is to read the file and modify it as I write the file out again which seems to be how everyone is doing it.
Since .net has such a diverse library I was wondering if there was a specific command for inserting a string at a specific line in a txt file.
I would imagine it would look something like this:
dim file as file
file.open("filePath")
file.insert(string, location) 'this isn't actually an option, I tried
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Sep 21, 2009
I am trying to extract a number from a specific line and finding it an arduous task.
-#comments">18 comentarios</a></span>
I need the number before the word commentaries. This is a common phrase to search for and extract. the start of the line varies.
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Apr 26, 2009
How do I get a specific line of text from a RichTextBox? And what is the string array control for? Can I use it to alphabeticalize the lines?
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May 23, 2012
i am trying programming a program that open a txt file then get specfic data from each line then put the data1 in a textbox1 and data2 in textbox2.[code]and for each time i don't now the username or the password i want the programe to search in line 1 the word between "user=" to "" and the word between "password=" to "".I created the text reader and i hope that same one can help complete the project.[code]
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Feb 13, 2011
if i can make a prog that connects a website read each text below a line containing "3-letter words", "4-letter words", "5-letter words", "6-letter words"
leyend * = comment (ignore it)
e.g
3-letter words
*aby, abi, bay, bai, babi, ...
what is in line * i need to make the prog read that and output to notepad.for example
Imports System.Net
Imports System.IO
Dim req As System.Net.WebRequest = System.Net.WebRequest.Create("http:www.a2zwordfinder.com/scrabble.html")
[code]....
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Jun 8, 2011
I am reading a text file line by line using StreamReader.Readline(). After reading a line i have to check whether some fields of the line which is read are present in the rest of the file or not. What i am doing is that after reading a line from the file i am passing the streamreader to check whether there are multiple entries. i am trying to use line.Length() to get the length of line, so using this length i can go back to the line
my code:
Dim pos as Long
sr = File.OpenText(filepath)
While sr.Peek() <> -1
[code]....
my problem is that it is not giving me the expected line or it is skipping some part of the line.how can i return back to my line?
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Jan 16, 2010
I have a RichTextBox.
I want to input an integer and the RichTextBox to go to that line and delete all lines above it.
For example, if I have 100 lines in the RTB, and I specify "25" as the integer, I want lines 1-25 deleted and for the RTB to keep 26-100.
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Nov 19, 2009
I have two textboxes. Each textbox contains lines, where each line contains comma separated values. When each line of a textbox does not match the number of comma separated values of the other textbox (ie if line 3 of textbox1 has 4 comma separated words and line 3 of textbox2 does not have 4 comma separated values) I want to highlight the line which does not match the other textbox's line.
This is what I got so far (and got stuck!)
For k = 0 To index
test1 = testA.Lines(k).Split(",")
test2 = testB.Lines(k).Split(",")
[Code].....
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Jul 26, 2011
i am reading a text file line by line using StreamReader.Readline(). After reading a line i have to check whether some fields of the line which is read are present in the rest of the file or not.What i am doing is that after reading a line from the file i am passing the streamreader to check whether there are multiple entries. i am trying to use line.Length() to get the length of line, so using this length i can go back to the line
my code:
Dim pos as Long
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Aug 13, 2009
I have a lines of text that need to be enter in different file after the specific line. This is the file that I need to insert the particular lines.
------------------------------------------------------------------------------
AGILENT 3070 FIXTURE WIRING REPORT Sat Mar 07, 2009 06:43:05 PM
/var/hp3070/boards/Celestica/wbf303/fixture/wires
------------------------------------------------------------------------------
Fixture Type : Agilent SimPlate Express
Fixture Size : Bank 2
Fixture Part Number : 44200S
Top Probes Allowed : Enabled
Autofile : 28
Units : English
Wiring Method : Automatic
[Code] .....
This code insert the new lines but at the beginning of the file, not at the place that I want?
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Sep 12, 2009
GND P3559 9812, 7993 p9910.26;
GND P3559 9812, 7993 p9910.26;
46N93 P594 40898, 35899 39MIL;
PHY2_P2_CONFIG0 P2767 34205, 33537 39MIL;
18N879 P141 120461, 49324 39MIL;
PMC3_270_ETH1_D0+ P3021 8061, 44624 39MIL;
I have lines like above in my text file. I have write all this value in another text file by adding the title. In my original file's line I must check whether the line contain any MIL value if not, I must write first T1 the below T1 I must write all the line which not contain MIL value until I reach a line which Contain MIL value. If the line contain 39MIL the I must write first T5 then followed by all the line which contain 39MIL until it reach the line which contain another MIL value. Let say 50MIL. the I must write T7 then followed by all the line which contain 50MIL. I sort my original file already. so the original file will start from the line which dont have MIL to 39MIL,50MIL,75MIL and 100MIL.
My output file will look like this:
T1
GND P3559 9812, 7993 p9910.26;
TERM_RX3_2- P3347 41621, 2965 j22.49 50MIL;
58N895 P169 62611, 96124 50MIL;
ITP_TMS P200 67411, 49624 50MIL;
63N674 P175 20911, 34124 50MIL; .....
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Sep 11, 2009
GND P3559 9812, 7993 p9910.26;
GND P3559 9812, 7993 p9910.26;
46N93 P594 40898, 35899 39MIL;
PHY2_P2_CONFIG0 P2767 34205, 33537 39MIL;
[Code]...
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Jan 11, 2010
In VB.net I'm trying to read in a specific line from a file. An example of the line in the txt file is:
[PATH] = "/this/directory/run.exe"
how to open the file for reading and writing in VB, but I need to parse out the path in the "" (quotation marks).
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Aug 18, 2011
I need to read a specific part from my text file to and show it on a text boxI have I have three text boxes.and the text file is written like this
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Aug 19, 2010
how I can read a specific line's value in a listbox.fx I want to read the value of line 4 in a listbox to add this value to an Integer, which I can subtract from another value?
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Jul 1, 2010
How can you remove a specific line from a listbox? How can you like make it so instead of password it would show ******* but on a listbox because it doesnt have passwordchar option. and how can you make it save the listbox data in the my.settings
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Mar 11, 2010
I have a program that searches for a word in a .txt file. When it finds the word I want to print the following 5 lines under that word. So for example: I search for "juice", and my label grabs this out of the textfile:
juice
apple
grape
orange
milk
Is there anyway to this in VB.NET?
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Nov 23, 2009
i have lines like this
1.0 28 Blue [B3-T1 ] (2 16.00 43.0) 10000 -10000 72111 23275
1.0 28 Blue [B3-T2 ] (2 17.00 43.0) 11000 -10000 72111 30275
1.0 28 Blue [B3-T3 ] (2 16.00 44.0) 12000 -10000 70611 23275
[Code].....
Let say the columns that i highlighted is X and Y. I have to arrange the small Y first which is -10000 then arrage big Y which -11000 then arrange again samall Y followed by big Y. Here i only have -10000 and -11000. but let say i also have -12000 so i have to arrange -10000 first then -11000 then -12000. But i also have to look at X column. If let say x value is same next line so it should side by side like i higlighted the two row.
the lines should be identified by [B3] as it will be one group. Can we use IComparer methode here? How to arrange the lines in order thet i want?
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Oct 3, 2010
I would like to split a line after a specific word. there is my line : bern attack -drive (there i would like to split all the rest , i mean put it in a other line)
would be : bern attack -drive
(the rest of the line)
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Mar 24, 2009
i need to read a specific line of txt in a filelines 1 and 3 always stay the same ...ishline 2 will change from time to timeits line 2 i need to readi can, using seekorigin cutout line 1 "highlighted", but i want to get rid of line 3 aswellis there a way of just reading line 2? even though it could be 5 words long or 5000?heres what i have so far
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
Dim fs As FileStream
[code]....
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Dec 29, 2009
How do you change the text of a line in a textbox by integer?
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Aug 8, 2009
My text file look like this[code]...
I want to extract those lines according to value in ( ).
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Dec 31, 2009
I want streamreader.Readblock to start reading a file from a specific line, but I need some help with this.so far I have have the following example
[Code]...
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