Download The Data From Certain Websites?
Feb 20, 2012I need to download certain sites, client informationit is a phone book that would be automatically taken to the download by clicking
View 2 RepliesI need to download certain sites, client informationit is a phone book that would be automatically taken to the download by clicking
View 2 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 RepliesBasically I want to know how to access a particular website from my application. I have used System.Net Namespace to request HTML from a website, It returns a complete HTML code which is used by Browsers to render the content on the screen but what i want is to interact with the website only without the use of a browser. I currently dont know how to do that.
I have a application which displays a Image when a user enters a keyword, lets say user enters a word "Envelope", the application will go to Google Images and search for this keyword. Now google returns images as results, the application now needs to download the first result ( which is a image) and display it on a form ). Everything here is done without a browser but via my application.
I use Visual Basic.net to create a program that connects to several websites, logins, then post some data. I can't use the httpwebrequest, some java is required on those sites, so i use the webbrowser control.Now I created a form, some fields for input data and a submit button. The coding part is like this:
Code:
sub website1(vars)
'login here
'post some data
[code].....
The problem is that I can't control what happens after submit button is clicked. I need to pause or stop the process at any time. If I exit the program while processing, I can see that even if the window disappear, the program is still running!I tried to use a thread for this, but the subs only get called if I use begininvoke, or invoke on a starter thread.
I use the webbrowser control to navigate to certain websites and login and retrieve some data. For that I created a sub for each website. On the form i have a button that calls every sub when clicked. The problem is that I don't know how to pause or stop the process once started. If I quit the program it will still run in the background until all calls complete. I tried to use a thread, but that doesn't go well with the webbrowser control.
View 15 Repliesthe "text", such as that you would find in a forum, and use it in a Visual Basic Windows Form.Everything in bold is finishedGrab theHTML source of a web page and store it into a string variable.Next I need to search that string variable for two HTML syntax, and place the text between them into another string variable
View 4 Repliesi am download a file that needs to save in app data and i get an error when i use this code
My.Computer.Network.DownloadFile _
("http://www.cpgames.co.uk/minecraft.jar", _
"c:Documents and settings",System.Environment.UserName"appdata[code]....
I have a gps logger which store the gps data into its internal memory .I have a description file for the data format and how to send commands to the logger to get data . this file is present at the following website L [URL]
I need to make a vb.net application that can download data from the gps logger . and to set its configuration parameters .
i want to know how to download sqlconnection data component, which site i can download....
View 3 RepliesI've use VB net to create a application that can download the real-time data from a device for every second. Now I want to upload the data to a website in real time. (So some who is far away, can also check the data through the website)
View 3 RepliesIve been successful in opening programs like internet download manager from vb.net application using following [code]...
View 5 RepliesI'm using interop.msxml2.dll to open XML and txt files off an Internet server. The response that is received from the server is stored in my application's variables. I've recently noticed that the application doesn't always update the information when it goes to download a file that it has already downloaded in the past. For example, if it downloaded a file off the server when it started up, then when it attempted to download the new, changed file 5 minutes later, it would still return the same value as the first one. Even after closing the application, it would still return the incorrect, older value. How to stop this "caching" of data, and only allow the program to download the latest file off the server.
View 1 RepliesI usually download file using following code:My.Computer.Network.DownloadFile("url of the file","filepath to save the file")But recently I encountered a site that only allow file download if you click it from its site and not via direct downloading from vb.net code.How to download file from http server that requires a referral before allowing the download?
View 1 Replieshow can I calculate the download speed if I use a webclient to download files async
View 2 RepliesHow do I make it so that when the user clicks on a download link, the download dialog is surpressed?
View 5 Replieshow could we download a pdf file and import the tabular data into access 2007 database, i have tried and got successful in downloading the pdf file from an URL, but not able to import the table data into access 2007 database/or may be an excel file through a VB6 program.
View 1 RepliesI can't seem to figure this out. Below is some HTML on a webpage after I've logged in. The HTML is generated by javascript, and not sure how to do the same thing they do.On the site I simply click the "Georgia KMA" cell in the table that pops up, then click "OK" button at bottom.I've gotten the login done, now I'm stuck, can't get a "Click" to occur in the cell. I've got the javascript up and can't identify for sure what handling the click input.What I'm doing is writing vbscript to automate a file download.I don't have access to modify the site in any way.I have verified by using a msgbox that the DIV item 107 is the correct item for what I want. with this code it doesn't highlight the cell so when I click OK it doesn't do anything but tell me to select one of the listed items.
My Code so far:
'code to halt internet explorer
Sub WaitForLoad(obj)
Do While ie.Busy: Loop[code]......
was wondering about making a download program cant seem to find much on ie a download manager or something like flashget could someone point me in the right direction
View 6 RepliesI'm just getting started with Visual Studio (2005), and my aim is to write a fairly simple application in Visual Basic that will need to store some data to disk.What I really want is to be able to send the application to the end users (xp, vista, win7) and have them just be able to use it without having down download all kinds of extras. For example I'm guessing that if I use an SQL database in my application they will need to download SQl server express or some other sql downloadable?
If so is there a similar downloadable for MS Access?I'm just in the 'seeing how things work' stage at the moment and I don't want to waste time going down the SQL track just to find it won't actually work unless my users all download SQL to their machines (which they won't want to do).
Ive been working recently on a chat. Ive been using FTP to comunicate through both forms but it need to constantly download the new data and make the application freeze. Even with a Backgroundworker. So my question is : is there a way to keep a constant connection between the form and the host? And not LAN ,I mean that doesnt need to be on the same router.
View 1 RepliesI was wondering if it is even possible to interact with other websites using my own.Here is the scenario: Lets say I have a Lockerz account, which is a place where you do daily tasks to earn points. Once a month you can redeem those points to get prizes such as an ipod, macbook, or other items. I know that sounds rediculous, but stay with me.
For someone to gain membership to this website they must be invited by a member. So I get your email address then log in to my account, then send you an invite from there.What I want to do is create a website where a user enters their email into a textbox and presses a submit button. From there the program, behind the scenes, sends my login information, and the users email address to lockerz and sends the invite. All without ever leaving my site.I have worked with ASP.NET with VB codebehind for a while now, so I understand the basics of that. I am just wondering if what i want to do is even possible.
have dragged out a "webbrowser from toolbox.
how to get a websites icon like msdn have this blue thingy.
I have a console application for getting a local IP address. I want to be able to get the application to get the IP addresses of websites aswell.
View 1 RepliesGet web sites keywords
View 6 RepliesI do quite a bit of copying and pasting into spreadsheets right now and then use the data with VB.net to update my databases. I have figured out how to read a website within VB.net using the following code:
[Code]...
The problem is that this reads all of the HTML tags as well. Ideally what I want to do is get rid of all of the unnecessary information such as ads and table headers, but want to preserve all of the data so that I can update my DBs with the click on a button. Is this possible? I have heard I may need to use Regular Expressions, but am confused how they'd work in my problem.
Imports System.Net
Public Class DownloadStuff
Dim downloader As New WebClient()
[code].....
I just can't seem to figure out how to automatically upload a picture to myspace, facebook, any of the social sites in .NET. I always have to do it manually through my web browser control. There just isn't any code out there to help me with this process that I can find.Does anyone have an example of an automated picture upload to a social website?
View 1 RepliesI am posting this on behalf of a mate so repose from me might be delayed.
question:
Quote:
Never had to really touch a .NET website before and come accross a little problem and sifting through the massives of crap on google is proving tricky.
Got a masterpage file that contains this:
CODE:
I have two websites "WEBSITE 1" and "WEBSITE 2"...now i want that when someone logs in to "WEBSITE 1" he does not have to log in to "WEBSITE 2" and vice versa...ie when he/she logs in to any one of he websites and opens the other one simultaneously he/she does not have to login to the other one.For eg :- when you are logged in in gmail...you do not have to log in in youtube or orkut or google+
View 1 RepliesI'm Trying to make a Program that Blocks / unblocks websites.[code]...
View 4 Replies