Checking The Internet Connectivity?

Mar 27, 2010

Checking the Internet Connectivity?[URL]

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Check For Internet Connectivity?

Aug 6, 2009

How can I check for internet connectivity? I can't use the My.Computer.Network.IsAvailable, because that one returns true also when you only have a local network connection and no internet connection.

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How To Check Internet Connectivity

Jul 18, 2009

ade an application and it uses internet to connect to my private server database and send email sometimes.. and its working great until now that I noticed e bug in it When im not connected in internet and working with my application and then my application tries to send email or connect to my server database I got my application crashed so what I want to do is to make my application first detect if it has internet connectivity and then to connect to my server or send any mai

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Add An Internet Connectivity Status To Program

Feb 1, 2009

"Hey ProgrammingKing, How do I add a feature to my program that shows my Internet Connectivity Status that changes when the Status changes?"

Well, It's really simple, All you do is add 1 timer and 1 label.

Heres the code :

Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
If My.Computer.Network.IsAvailable Then

[Code].....

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Easy Way To Detect Internet Connectivity?

Oct 28, 2009

I saw another forum which discussed how to detect whether a LAN was connected, but I need to know whether my Internet connection from my ISP is up or not (I'm writing a program for day trading, so knowing if my internet connection is down is critical). I know I can simply open a browser in VB and browse to a site and see if it doesn't come back "page not found", but that involves a fair amount of overhead, and if the internet is down, it often takes many seconds to a minute to come back with "page not found". Is there some simple command that will quickly tell me that my internet connection is working? I'm using VB in VS 2008, and currently using XP although I plan to convert to Windows 7 in the next couple months.

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Get An Application To Check Internet Connectivity?

Jan 10, 2012

I need my application to check for internet connectivity on my user's computer. If there is, an image is displayed and if there isn't, a different image is displayed. Here's the code I used to get this to work:

Private Sub Window_Loaded(ByVal sender As System.Object, ByVal e As System.Windows.RoutedEventArgs) Handles MyBase.Loaded
If NetworkInformation.NetworkInterface.GetIsNetworkAvailable Then
Dim bi1 As New BitmapImage

[code]....

I decided to test this on my own computer by changing my default gateway (thereby making it seem as if I lost connection). But I realized that the code still showed that I was connected. So I'm thinking that it's only checking for connectivity of the interface - which in this case, is my connection to the router (which is true, I was connected to the router).How do I check that the user's PC is actually connected to the internet? I read the article Check for Internet connectivity but it's in C# and I don't understand that.

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Check Internet Connectivity To Private Server Database

Oct 25, 2009

i made an application and it uses internet to connect to my private server database and send email sometimes.. and its working great until now that I noticed e bug in it When im not connected in internet and working with my application and then my application tries to send email or connect to my server database I got my application crashed so what I want to do is to make my application first detect if it has internet connectivity and then to connect to my server or send any mail to be more specific i want to make a loop to check for internet connectivity all the time and in that moment that im not connected to internet to stop trying to connect to my server...

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Testing Server Connectivity - Verify Connectivity From Application To Various Servers?

Feb 28, 2009

I am trying to verify connectivity from my application to various servers - For now I am only concerned with mail servers... (later SQL etc)Before anyone gets all upset and thinking this is for SPAM - wrong - these are to confirm connectivity from the application for sending logs OR to ensure the SQL conneciton is working appropriately - Those that want to SPAM can do this simply by getting LINUX and doing it for free with ANY mail client (I add this ONLY because MOST SMTP threads go unanswered... which is silly... there are MANY good reasons to work with mail within an application.....)So what I have tried is opening a telnet session, grabbing the output, and going from there...But it is not working.... the output contains nothing specific to the telnet session I initiate - and.... of course from the command prompt manually i DO get the proper responses

[code]...

I get the command prompt header, I see the commands... I see the prompts... but after the telnet command there is nothing I am assuming there is an issue redirecting telnet info and the telnet session terminates the second I try to read the data

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Checking Internet Connection Constantly?

Nov 22, 2009

I've project where i wanna check if user is connected to internet if he isn't then form must close and another form should show up ! Problem i'm getting is i can't use check it constantly, even if i use while loop

keep looping the following code until condition is wrong or until connection is made
While IsConnectionAvailable() = False
' code goes here for when connection to hotflask can't be made[code].....

but here form 2 keep showing up and it crashes system, is there any simple way to do it .

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VS 2005 - Checking For Internet Availability

Jan 27, 2010

I have a function to check for internet availability where I use:
My.Computer.Network.IsAvailable
However it only works in my computer. If I install the application in another computer, the check does not work. Does it has anything to do with My keyword?

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VS 2005 Checking Whether The Client Is Connected To The Internet Or Not?

Mar 13, 2010

I have written a code for sending emails using my vb.net application,ok.Now i want to inform my client if and only if he is not connected to the internet before the sending emails.so it means the purpose of my code will be to check if he is online or nt and if not then inform him to get online and then try sending the email.How to do this?

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VS 2008 Checking Internet Connection Code?

May 15, 2012

I have been using the code below to tell if the computer has an internet connection. It works fine on my home computer but when I run it at work on our network which has internet, it fails. I can go to the sites I use below in my browser but when this is run in my app, it returns false. Any ideas why? Is there a better way i should be checking?

[Code]...

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VS 2010 Temporary Internet Files - Get The Internet Address Property?

Jan 31, 2011

I've been looking for a way to do this for like two days now, and no luck.

What I want to do is get into the temporary internet files, find a certain file....

(^^^ I can do that just fine (using specialfolders, etc) ^^^)

and get the internet address associated with it.

See the attachment if you don't get my meaning.

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VS 2005 - Boolean Checking - Better Performance By Checking For A True Value

Aug 4, 2010

Is there any better performance by checking for a true value like this:

[CODE]..............

Than like this:

[CODE]..............

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Internet Monitoring In School Library / Cannot Use Internet Within Day

Oct 15, 2011

we have our system running but our system needs to be modified because we did something wrong...we are doing an "Internet monitoring System" in our school library where the user can only access the internet 1hr a day, and he/she cannot use the internet within that day if he couldn't buy a time on a serve...every students should only have 20hrs time usage per semester...our problem is every day their 20hrs is being reduced in 1hr.. the rule is the time per semester which is 20hrs that is given to the students was reduced 1hr only if he uses the internet..but our system is reducing their 1hr every day.

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.net Connectivity With Ms Access?

Nov 6, 2009

Dim con As New OleDb.OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=F:\dotnet\lstbox1\db1.mdb;Jet OLEDB:Database Password=")

if i connect without setting database password then it connects easily. if i set password then it says file cannot connect.Is there any other method for entering password without writing password into the connection string?

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Check For UNC Connectivity?

Jan 3, 2012

I need to verify that my app can connect to the default C$ share on a remote server on the network. [code]...

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Connectivity Between .net And Ms-access?

Jul 4, 2011

connectivity between VB.Net 2005 and MS-access 2007 ?

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Mobile Connectivity With PC?

Jun 6, 2009

Make Custom Msgbox Button In the Visual Basic 6.0. I dont know how to create user defined butten "Custom Button For Msgbox.

[Code]..

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Code For Database Connectivity

Oct 1, 2009

Code for database connectivity using vb.net

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Connectivity With Sql Server 2005

Mar 2, 2009

i want to learn connectivity of vb.net 2005 and sql server 2005

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Connectivity With Sql Sever 2005

Jul 6, 2009

connetvity vb.net with sql sever 2005

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Database Connectivity In .net 2008?

Sep 19, 2010

I was maked a application in visual studio 2008 using language vb & now i want to connect with database so plz mail the steps required for database connectivity using ms access or sql server.

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Database Connectivity In VB 2005?

Aug 9, 2010

i used the below coding to add the data in my database but its not getting updated,its just showing updated in data grid view but not in database

Dim newaddRow As teleDataSet.addRow
newaddRow = Me.TeleDataSet.add.NewaddRow()
newaddRow.name = "kumar"

[code].....

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DataBase Connectivity In VB 2010?

Jun 21, 2010

how i connect vb 2010 to ms access

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Database Connectivity On Access Or Sql?

Jan 26, 2012

i want database connectivity to access or sql

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Database Connectivity While Using IP Address

Oct 7, 2010

I want to connect my Desktop application (VB.Net) to my Database (SQL server 2005). The problem is my Database is in the other country.In my local network my application works fine.I am using IP address for connect database. for example : my IP addrees is 222.22.22.22.

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Dynamic Database Connectivity?

Mar 4, 2010

I am using the following code to establish a database connection to my datagridview and Access database. Here I am giving my file path name to the connection. This code works fine only on my computer. To make this code run on another computer I need to change the database pathname in the code. Is there anyway I can make this connection dynamic so that I can make this program run on any computer

Dim Data1 As OleDbConnection = New OleDbConnection("Provider=Microsoft.jet.oledb.4.0;data source=C:\Users\Desktop\Work\Visual basic\alldata.mdb")
Dim Case1 As OleDbCommand = New OleDbCommand("SELECT * FROM case1", Data1)

[code]......

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.net - Database Connectivity Through ADO.Net In VB2010 Express?

Jun 13, 2012

give me the source code to add database connectivity in VB2010 express through ADO.Net. Including all the commands to add, update, delete, retrieve and modify the database fields. It would be really helpful if anyone can provide me with a small prototype working model with the source code.

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Code For Database Connectivity In VB 2008?

Mar 23, 2009

i just want to know how i can connect to database in visual basic 2008 with ms access plz give me code for database connectivity.

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