Getting Names And IP Addresses Of The Computers Over LAN?
Nov 23, 2010How can I know which computers are connected with LAN (names and IP address), using Vb.Net code?
View 2 RepliesHow can I know which computers are connected with LAN (names and IP address), using Vb.Net code?
View 2 Repliesi have a way to get all IP addresses on the local network, however I just want to get a list of computers on the local network who also have the program installed.Code I have to find local IP addresses:
Private Sub GetLocalIP()
Dim strHostName As New String("")
Dim Address As String = ""
[code]....
good database that I can use on a local machine to store names/addresses etc. and that integrates easily into .Net 2.0.I have used MySQL a fair bit, so something along that route would be great but without the need to install additional software on the computer or connect externally to a server.
View 3 RepliesI have a datatable containg names and addresses displayed in a datagridview and need to send these to the printer.
View 3 RepliesI have a DataGridView which populates from an SQL query just fine in default mode
using these table names
[firstName] [varchar](20) NOT NULL,
[lastName] [varchar](20) NOT NULL,
[code]....
I have edited the column headers and set the column names to the same values as my table names yet the data is not showing in form load I have set datagridview.AutoGenerateColumns = False I know the data is there if I delete datagridview.AutoGenerateColumns = False then the data is shown with the default headings?
I made project using VB.Net 2005 with multi languages, the first form is MDIParent form with MainMenu and toolbars also there is some changes in properties as righttoleft and text of forms.In my Mainmenu (Menustrip) there is opetion to change the UI Culture and I have already done but I need to change all texts in the form as mainmenu items anf form properties.My quetion is: how can I reload my form again to read the new texts names and mainmenu items names from resx file?
View 8 RepliesI am doing work for a client who has lost the source code for one of their VB.Net WinForms applications. The assembly they have is not obfuscated at all. I am trying to recover as much of the source as I can as C# source and have tried several tools for decompiling assemblies, including Reflector, ILSpy and JustDecompile (all the latest versions), but they all produce code with a huge number of errors in them. Because of the large number of errors in the generated code, I am going to ask about the specific errors (in different questions), get more directed answers and in this way try shed some light on why all the tools are having difficulty decompiling this assembly. This question pertains to the fact that the code generated by all these tools always have a large number of invalid member variables (fields) such as the following:
private short $STATIC$Report_Print$20211C1280B1$nHeight;
private ArrayList $STATIC$Report_Print$20211C1280B1$oColumnLefts;
private StaticLocalInitFlag $STATIC$Report_Print$20211C1280B1$oColumnLefts$Init;
why the generated code has these invalid member variables?
Is there any way to get common control names like Save, Copy or Undo Redo in the user's windows language? (I saw this in some programs which weren't made for my windows language. Also the Yes No Massage Boxes will change...)
View 1 RepliesI am experiencing a problem when trying to convert a rather large VB6 application into a .Net 2005 application. Everytime I try to convert the project I get the following error: "Upgrade Failed: Exception occurred: Can't use character device names in file names"The weird thing is i have tried to convert the project using .Net 2003 and I do not get the error, it does convert.
View 12 RepliesFor WD.I = 0
To (WD.Buf.Length - 1)
If WD.Buf(WD.I) = WD.SearchString(WD.II)
[code]....
Multithreading makes the addresses of things much more important with the debugger. Is there a way to get the addresses of WD in VB.net?
How can i get all hosts in a LAN and get their mac addresses.i started by getting my host name by this code [code]how can i continue or if there are any tutorials.
View 1 RepliesWhat I Want Is To Get All The IP Addresses On A Network And Put Them Into A List
View 2 RepliesIm having a hard time understanding how im going to work with this webpage. Im adding addresses to a website, when I click submit either I will get this:
View 3 RepliesI have a need to collect only IPv4 MAC addresses. Currently I use this Code: But this brings up IPv6 MACs as well. How do I exclude the v6 MACs?
View 4 RepliesI need codes to get Actives computer names with their IPs ON Lan ?
View 4 Repliesi'm coding my own mini cheat engine, and I have a problem with displaying the addresses in the process, like each address in the process should go to my listbox.
View 12 RepliesIn the program that im working on for a friend, are a lot of addresses (ex: 123 henry blv, City, State, Zip, county)
This is all in database, but he want to be able, to select a few of them, for ex all the ones in one county, and than the program need to put them in order fot the shortest route btween them.
All i need is the list at the and, right now he does this in a routeplanner program, but take about two hours for 15 to 20 adresses,
Programes used: visual studio 2008 sql 05 express
I am working on an application where i need to get the road distance between 2 UK addresses.Currently im just using a web object that links to google maps so the user can find the distance themselves and then copy and paste the result into a textbox however i want a way for this to be done automatically
View 5 RepliesI am working on an application where i need to get the road distance between 2 UK addresses Currently im just using a web object that links to google maps so the user can find the distance themselves and then copy and paste the result into a textbox however i want a way for this to be done automatically
View 3 Replieshow we can enumerate or collect the ip addresses of all the hosts in a network. I am using VB.NET 2005. I tried using system.directoryservices but in vain.Would it be viable to find the subnet range and try pinging to every system within this range ? In this case how do we calculate the subnet range ?
View 2 RepliesI need an elegant way using VB.Net to iterate through a range of IP addresses when the input will come to my app as a string in this format: 192.168.100.8-10 This range would include 3 addresses: 192.168.100.8, 192.168.100.9, 192.168.100.10. I found a solution in C# that uses the IP Address class that I could probably convert to VB but it seemed to be way too much code for what I need to do. I could definitely use a bunch of string parsing functions but I was hoping someone already had a simple way of doing this.
View 1 RepliesI have a very long list of points I would like to plot on any state in the US. I would prefer to plot each point with just a dot. All I have is an address that includes the street address, city and state and possibly the zip code. Ideally, I would like to place the resuts in a VB Picture box. I understand there is a Google interface but have found in my research the examples to be lacking exactly what I need.
View 3 RepliesI would like to match multiple network card MAC's with the corresponding IP Addresses to be displayed. Is there a better (or just another) way to enumerate them besides using System.Management or out-and-out WMI?
View 1 RepliesIm trying to print addresses on an envelope. Problem is i dont know how to set it to landscape programatically. So its not printing on the envelope properly and is running off the edge.
Ive tried forcing it in the printdialog, however my print dialog isnt working right at the minute - so i mention it here incase the two issues are connected. No matter how many copies i say i want i just get the one, and no matter what printer i select in the printdialog - it prints to the default printer.
Id like to set it programatically anyway so that people can just put an envelope in the tray and then press "Print Envelope" and voila, no messing with print settings.
Heres my code:
Private Sub Envelope_PrintPage(ByVal sender As Object, ByVal e As PrintPageEventArgs) Handles PrintDocument2.PrintPage
Dim txt As String = vbNewLine & vbNewLine & vbNewLine & vbNewLine & TitleBox.Text & " " & FirstNameBox.Text & " " & SurnameBox.Text & " " & vbNewLine & _
[code].....
im using some regex code in vb.net to get each ip address in a list that looks like this:
[Code]...
it only returns every second ip address. any help is great! im new wih regex
I have created an application and I need to send emails to different addresses. I want to do this inside my application without automating email software like outlook etc. I have used CDO , and different activex like ostrosoft , chilkat etc .But is the same problem : Emails are sended correctly without error messages but :Some emails are received ( like in yahoo adresses), a lot of emails are marked as spam, and all the emails send to hotmail addresses are lost, not received. To send emails I'm using a regular domain, with smtp server, port, user name and password. And when I send emails from the same configuration on outlook express from the same computer, all the emails are received correctly.
View 6 RepliesI thought I had already done this in a previous project and also thought it was really easy but I am now struggling with this.All I want to do is get a list of all of the IP addresses that are assigned to the computer running my app. I thought I would use Net.NetworkInterface.GetAllNetworkInterfaces and then there would be a property on each item in that collection that told me the IPs assigned to that network card but it would seem not.
Searched and searched but the only 'solution' seems to be to use GetDnsHostEntry or WMI something similar and I dont like the sound of either of those. Surely if you can get the DNS servers IP address, Dhcp Server's IP address and Gateway IP address from the NetworkInterface instance then you must be able to get the local IP addresses as well?? I'm sure I am missing something obvious..
I'm trying to parse a list of web addresses in a textbox.The textbox looks something like this:
Some bunch of paragraph here http:[url]...robert some stuff here
some stuff http:[url]....some sentences etc etc So what im trying to do is parse that string and get all strings that has http:// in it and show it in a listbox. Can it be done?
We have a VB.NET application that is using the TAPI3Lib.dll. At this one site we can multiple addresses for the same Phone extension. For example for extension 149 we are getting Extension 149 - Address # where # is 0 thru 208. Is there a way to just get "Extension 149"? Have downloaded some free utilities and they only show "Extension 149".Below is the same of code:
Code
Dim AddressCollection As ITCollection = coTAPI.Addresses()
For Each loAddress As ITAddress In AddressCol
[code]....
I would like to find a way to grab the assigned IPv4 and IPv6 addresses to different interfaces and being able to determine which interface they're tied to.
Currently I am looping ' System.Net.NetworkInformation.NetworkInterface.GetAllNetworkInterfaces ' and able to grab interface specific information:
[code].....