VS 2010 Extract Zip From VB-Program?
Jun 14, 2011Is it possible? And before you tell me to use SharpZipLib or something, i should warn you since i am a complete noob and cant use it without a complete, easy to understand guide.
View 6 RepliesIs it possible? And before you tell me to use SharpZipLib or something, i should warn you since i am a complete noob and cant use it without a complete, easy to understand guide.
View 6 Repliesi have a question is it possible to make a program that can self extract it self? EG. i have app1 and i run it and other 2 files are produced.and another program that does the opposite: i have app2 and other files and packs it self into 1 .exe file
View 8 RepliesI'm having a little trouble trying to read a word document in vb. how to get the text out of the word document would be great.
View 4 RepliesI find no male in a forum the idea of extracting data from websites using java or php but the idea is to do with VB.NET
View 3 Repliesi want to make a program that can extract only text from html code.
so far i have done this:
dim br as new browser
br.Navigate(url.Text)
While Not br.ReadyState = WebBrowserReadyState.Complete
[Code].....
this code generate whole html source code including text and everything. iwant only text shown in webpage.
I want to know how to unzip a zip file and extract the files to a particular location
View 5 RepliesI have been working on a program that can extract comments / tracked changes from a word document.Its coming along okay except for trying to extract the page numbers. The properties of Revision can be extracted very quickly:
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i am trying to extract tar.gz file using sharpziplibthis file contain 3 folders and 11 files but this code extract only single file and its folderor this my code is as below
Imports System
Imports System.IO
Imports ICSharpCode.SharpZipLib.Tar
[code].....
how would i extract something like this....
CODE:
could possibly something like this work...
CODE:
I have a big problem with my application! I must be extract a Windows DigitalProductId with VB 2010 in Windows 7 x64. I have tested a lot of code but I haven't resolved the problem... This is an easy code, it work perfectly on x86 but non on Windows 7 x64. (I haven't tested on Vista x64).
Code:
' A function that retrieves the product key used to install Windows.
Public Function GetProductKey() As String
' This function will retreive the digital product ID from the registry
' and decode it into the CD key used to install a Microsoft product.
' All that is needed is the registry path to the digital proudct ID block
' for the product in question.
[Code] .....
Error:
System.InvalidCastException:
Unable to cast object of type 'System.Int32' to type 'System.Byte[]'.
The variable dpidDataBlock return ZERO after Registry.GetValue
How to extract digits from the beginning of a string?
1234A - should output: 1234
123AB - should output 123
12ABC - should output 12
1ABCD - should output 1
I wanted to extract today's date from
[URL]
and the expected output will be: Wednesday, December 14th, 2011
I want to extract the jhon
<font color="#008800">
1 jhon
</font>
I have a website with different urls of differents domains but I need to harvest only the links of this domain [URL]
For example there is a list of urls like this:
[URL]
I want to harvest only all urls from the domain [URL]
This is the html code of every link :
<tr>
<td class="label">Paginas cristianas:</td>
<td>
[Code].....
I want to put all url into a listbox,
I have a question about how to get a button to check for a textbox contents, and then compare that with data in my fairly simple database (It's meant as a login procedure).
Here's my database:
It has 2 values, 1 for the manager and 1 for the Admin
Here's my Login screen:
Now...
Everything works just fine, all the code is correct so all the buttons work. For the program i'm making, there's 3 types of users, 1 user who can only change how much money a customer owes the company, 1 user that can add new customers and other little things and one Admin who can change pin numbers and manage backups and stuff like that. For the last 2, i need pin-number/password protection obviously.
The user should enter the pin and then press ok, after which the ok button checks if the pin number the user entered, corresponds to either identifier 1 or 2 (5566 or 6655 for now) and if correct, show the user the next form.
I have the following code which seems to work as intended.
From what i can tell is that Size is not the same as the amount of characters in a particular string, Is Size a size as in Bytes,Kilobytes etc?
Edit: Ive attached a PDF showing the output from this code. Which as you can see shows the wrong output and the sentence's go off of the side of the pdf.
So from what i can see is that tempPage.width (Which is 612) is some how wrong, because 612 characters goes off the side of the PDF Doc.
Public Sub writeParagraph(ByVal text As String, ByVal fontSize As Integer, ByVal align As Char)
Dim newPara As New paragraphLine(text, fontSize, xAxis, newFont)
[Code]....
This was working as intended but then i realised "What if it was possible to generate 1 paragraph at a time and then check the yAxis of the page and if it has been met or exceeded then continue to write the paragraphs on a new page".
Im having a blank brain day lol , I cant seem to work out the correct calculation to extract each paragraph 1 at a time and add it to the arrayList.
I have a text in richtextbox1, i want to extract each 3 char of the string and so on, like:
[Code]....
How can i do it ? Code can be in C# 2010 i will translate to vb.net 2010
I have some html that I want to extract any data that is between the following two bits of HTML:
<DIV class="this-text my-data">
</DIV>
What code would do that?
I have been puzzling over this for about 2 days now but to no avail.All i am trying to do is retrieve all the "<a href = "myLink.php">MyLink</a>"
I can do it via the webbrowser with getElementsByTagName but i just cant for the life of me work out how i split the returned html into either an indexed array or just use inStr or Split function to split this into seperate value, But if i have a csv file with 20 links i dont want to have to load every page into a webbrowser control just to use getElementsByTagName.
Now it all works fine and retrieves the source code from the page. I have only extracted part of the code which is relevant to the retrieving html to try to shorten this post.
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I am trying to track the progress of a file that is being extract with a progress bar. but i have no idea on what i should set as the max of the progress bar and the value..
here is my
Private Sub Button2_Click(sender As System.Object, e As System.EventArgs) Handles Button2.Click
Dim ZipToUnpack As String = "C: est.zip"
[Code]....
I'm using WinPcap to capture incoming data. Basically I'm dealing with a continuous stream of incoming data, either as byte array or as memorystream (pieces up to 64kb).
I need to check this data to see if there's a certain url and then extract it.
The url I need to find looks like this:http://201.122.38.5/data/today/798572987-589571?139805890582 The length of the 'code' after "/today/" is always the same. The IP address changes. What's the best/fastest/most efficient way to continuously check these byte arrays or memorystreams and extract the urls without hogging the CPU too much?
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I have an application that receives data input from an automated set of devices. This data stream I have managed to capture & get it into a list box which I can sort based on the Device ID & the time that the response was received.There is a set time window for the devices to transmit their data into the application and during this each device is not limited to the number of responses it can send (ie :- Device 1 can send in 2 responses where Device 3 can send in 40 responses, etc).All of the responses are captured, listed & sorted within the listbox (this bit is working ).I now need to extract the last (ie:- latest) entry in the listbox for each Device ID & this is where I am stuck. I can retrieve the last item in the list but cant seem to extract the last item for each Device ID.The code that I am using for the Device response capture, etc is :-
*********Code Start
Private Sub btnPoll_Click(ByVal sender As System.Object, ByVal e As_ System.EventArgs) Handles btnPoll.Click
[code].....
API Declarations
<DllImport("oleacc.dll")> _
Shared Function ObjectFromLresult (ByVal lResult As IntPtr, <MarshalAs(UnmanagedType.LPStruct)> ByVal refiid As Guid, ByVal wParam As IntPtr) As
[code].....
[Code]...
What am I doing wrong or do I use a incorrect way to extract text from an array? Using += takes up a lot of computing power when it reaches like 50000 characters so I want a method with much better performance
I have been trying to extract the text between multiple tags on a web page with the same outerhtml info. For example:
[Code]...
is it possible by 1 program to save settings to another program without running the program that is being edited?
View 6 RepliesI need to parse a text looking for the string - [[Extract|xxxxxxx]] and extract the xxxxxxx characters.How would I do this?
View 2 RepliesI'm reading html tags from a webpage using Webbrowser and HtmlElementCollection class. Then I invoke specific members (link, buttons etc.) depending on their attributes.I got stuck at one point. The webpage has many similar images in one place. They can be distinguished only but a version number. I need to get this number somehow to be able to invoke the correct link/image.this is the example of the html code (it looks like that - I only removed personal imformation from it) - lets say I got it already saved in a textbox:
<TR>
<TD>My text for label</TD>
<TD>my text for description</TD>
<TD>27 February 2011 12:12</TD>
[code]....
Now - I'm after the number 197 which appears couple of times in the code.I know what is the 'My text for label', 'my text for description' and 'my username'. Also those 3 links in form of images have always the same structure, apart from the number in question - number 197.How do I extract the 197 number alone ? If I would get it, I would use it to identify the link with ID: "id=snapshot_deploy_cms-company-3" and invoke it.Basically I want to do this:If a TR tag contains 'My text for label' and also contains 'my username', then read the number 197 and... say... save the number into a textbox.
I wrote this VB program to be able to throw a device we developed into programming mode where we use an ATMEL Flip installer to upload new firmware. I can program one device after another running the application off of Visual Studio Express 2010 or Visual Studio 2010, but when I go to publish this file and run it on another machine, it becomes unstable and crashes after each upload. On those same computers if I run the raw unpackaged program under Visual Studio Express, the system does not crash, and I can program devices repeatedly.
View 5 RepliesI've been working on a program that generates a batch file, then when you press a button, it executes that batch file. There are multiple batch files attached to each item in the list box.
[code]...
The only thing that it does when I press the button, is starts the batch file, then goes to function searchtitle, which executes the batch file again when it finds out it didn't work properly.The button text doesn't change, none of the items are being added to my first list box, and I can't do anything to the window after pressing the button. It constantly opens the batch file every 5 seconds or so.