638 Posted Topics
 | Usually this happens when: * Some dll is missing to load the application * The target machine is a 32bit but your application is 64 * The user has no rights to exetute the application * The user has no rights to open a required file in the system etc. … |
| | Please post your code to understand what are you doing and try to help you.  |
| | > check if a certian ADO Connection has been setup on a clients Local machine See [this](http://support.microsoft.com/kb/165866) article If the registry keys does not exists nor at machine level nor at user level, there is no DSN defined in the computer. You'll need admin rights to verify those registry entries … |
| | In wich line of your code you obtained the: > update database (object reference not set to an instance of an object) ?? |
 | That question is really generic, so i'll try to answer in a generic way. As you can expect, the answer is 'That depends on what the click does' * If the button click adds one to a counter, the undo can subtract one from the same counter. In this case, …  |
 | Just a hint: The "RunOnTime" procedure must be declared public and must be available in a module to be triggered, now and also at the expected time, so the best place to store it is at the personal macro workbook. To create a such workbook, please read [here](http://support.microsoft.com/kb/288117/en-us) Hope this … |
| | I guess you will need to construct a MySql Command like: SELECT title FROM table WHERE name = 'actor1' OR name = 'actor2' OR name = 'actor3'; To create this sentence dinamically, you'll need verify if exist any item in the listbox2 and, if they exist, cicle over the items … |
| | Pleas, post here your report definition to see what happens. |
 | No problems to access for me. Did you checked the estándar things like cable, router, firewall, ISP provider, line, socket, netting card, etc?  |
| | In my opinion, the curent behaviour is because you launch an async action (new thread) and then do not wait for completion on current. After launching the DownloadFileAsync, you must do a while (wc.IsBusy){ Application.Doevents();} to wait for completion in the current thread, then you can finish. (see [this](http://msdn.microsoft.com/en-us/library/system.net.webclient.isbusy(v=vs.110).aspx)) Hope … |
| | Wich is the confusing result? |
 | I am confused ... > the image is already uploaded and saved on the folder > i have a fieldo n my db img and the data type of it is image... According to your words, you have 2 images. Wich image do you want to upload, the one in … |
| | When calling the class where the form is to be used, pass the form as parameter ByRef. Hope this helps |
| | Is not a bandwidth (speed) problem, is a traffic (volume) one. Imagine an scenario: 1 web server, 100.000.000 pages accessed each day. If you put some proxies in the middle, all the static parts will flow only from the server once, then from the proxies, while the dynamic part flow … |
| | Maybe here http://www.omnetpp.org yu'll find what you are searching. |
| | Maybe we can help if you put your code and also the db structure. Otherwise ...Is difficult to imagine what is going wrong, if any thing is wrong. |
 | The Audio class does not supports volumen manipulation. See on [this](http://naudio.codeplex.com/) link for a Nuget Audio Package. Hope this helps |
| | You can use some thing like this untested code: Dim selectedValue As String = "" If not tsComboBox.SelectedItem is Nothing then selectedValue = CStr(tsComboBox.SelectedItem) End If MsgBox("The selected value is '" & selectedValue & "'") Hope this helps |
 | An overflow can occur when the recipient field is not larger enough for the data to be inserted. I.E.: if the initial field in the DB is defined to be 1 carácter long but the current intial.text contains 2 characters, an overflow will occur. Hope this helps |
| | Freeing memory is based on two points: * Do not start what you do not need * If it is an option, try to limit the memory usage of the running applications and services by configuring them, if they have this option. Windows uses virtual memory addressing. Based on that, …  |
| | IMO, the easiest way is playing with the security tab of the properties of the folder, only allowing to acces there to the users you really authorize to it. Also, if you need it, you can add users to the computer on the Users link in the Control Panel, to … |
| | Re: vb audio voices Did you search on [this](http://www.bytecool.com/voices.htm) page? Hope this helps |
| | Re: how can do that For help, please read [here](http://www.daniweb.com/software-development/vbnet/threads/424836/please-read-this-before-posting) |
| | An example by Darin Dimitrov on StackOverflow: Dim result = MessageBox.Show("message", "caption", MessageBoxButtons.YesNoCancel) If result = DialogResult.Cancel Then MessageBox.Show("Cancel pressed") ElseIf result = DialogResult.No Then MessageBox.Show("No pressed") ElseIf result = DialogResult.Yes Then MessageBox.Show("Yes pressed") End If Hope this helps |
 | The response from Beggierdev mostly will solve your problem. In case that does not, the message > The error is: Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraints. means that you are trying to insert or update a record in the database. … |
| | To preserve the old DB, do not include the DB it self in the setup, or when publishing, and also you can create a setup to include the db if it does not exists. (Please see the installshield help on dependencies). Hope this helps  |
| | Are you using ADO, OLEDB or DAO? Are you using an ODBC source? Wich is the Access versión? Can you put your connection string? |
| | Every time you need to acces to a listview ítem, the virtual retriever is called, as many times as needed, to obtain the virtual ítems collection for the purpose of the current action being done. See [this](http://msdn.microsoft.com/en-us/library/system.windows.forms.listview.virtualmode.aspx) info from the library. Hope this helps |
| | I am not really experienced with WIA but... I understood that the problema arises when connecting the second time. I this is true, then connecting only once may do the trick. Did you tryed to connect to the scanners only once, at main program level, then pass (by ref) the … |
| | [Here](http://www.youtube.com/watch?v=FP9m2bYEods) a short video on how you can do it Hope this helps |
| | Please read [this](http://www.codeproject.com/Articles/41837/Reference-GridView-Cells-Using-Column-Names) Hope this helps |
| | You can not bind more tan one datasource to your grid. If the data is only to be shown (not added nor modified) you can create a view, joining the 2 datatables by a relevant criteria. To help you more, we will need more info about your tables and the … |
| | Re: Runtime error On the computer '192.168.1.24' should exist a shared folder published as 'LandTransfer'. When you share the folder, go to the advanced share options, and set the share permission to full for every. If the computer '192.168.1.24' belongs to an Active Directory Domain, and yours also, to the same domain, then … |
| | Maybe inserting values directly is a tricky way. Please, read [this](http://www.codeproject.com/Articles/9196/Links-with-arbitrary-text-in-a-RichTextBox) article. I am sure it will help you. |
| | [This KB](http://support.microsoft.com/kb/302816) may help you |
| | To get help, first see the 'Read This Before Posting' thread by ReverendJim.  |
 | Please, can you clarify what is supposed to return the ldap(PUROK,10)? maybe the sentence `SELECT PUROK FROM TBLPUROK ORDER BY PUROK ASC` does the trick. Hope this helps  |
| | Just to clarify, Do you need to "update" an existing record in a table in your MySql database, or you need to insert a new record with this info? Has the record a unique identifier (or primary key)? How is the design ot the MySql table and relations (if any)? … |
| | Just continuing with the very good Reverend Jim suggestions, also, in the case the file has the readonly flag set, remove it using the line command ( cmd.exe), then navigating to the folder where the database is located an using the `attrib -r dbfile.acc` Instead, if the database is being … |
 | Your INSERT statement looks like: Dim sql As String = "INSERT INTO [BuyNewTender] ([ProjectTenderingNO] ,[TenderingNo] ,[ProjectName] ,[Clientname] ,[PurchasePrice] ,[BuyDate] ,[TenderClosingDate] ,[DocumentDetail] ,[Notes]) VALUES() (@ProjectTenderingNO,@TenderingNo ,@ProjectName ,@Clientname ,@PurchasePrice ,@BuyDate ,@TenderClosingDate ,@DocumentDetail] ,@Notes)" SQL executes this sentence by evaluating first INSERT INTO [BuyNewTender] ([ProjectTenderingNO] ,[TenderingNo] ,[ProjectName] ,[Clientname] ,[PurchasePrice] ,[BuyDate] ,[TenderClosingDate] ,[DocumentDetail] ,[Notes]) … |
| | The problem arises because the PickedWord is null in this context. Be aware that C# is capital aware so the playHangman class for the main program and the PlayHangman class gor the game management are not the same. So when in the playhangman class you wrote > 97. PlayHangman playHangman … |
| | Usually you should contact your bank an they will give you all you need. To integrate PayPal, visit the [PayPal](https://www.paypal.com/webapps/mpp/express-checkout) site. Hope this helps |
| | Maybe helpful to start on the thread "[read-csvtxt-file-into-datagridview](http://www.daniweb.com/software-development/vbnet/threads/425343/read-csvtxt-file-into-datagridview)" Hope this helps |
| | Re: chess Maybe you'll start [here](http://www.codeproject.com/Articles/59/Multithreaded-TCP-IP-Telnet-Server-Chess-Game-Exam) with this c++ example and [here](http://www.codeproject.com/Articles/20736/C-C-CLI-Micro-Chess-Huo-Chess) with c++, c# and XNA. Hope this helps  |
| | That depends on the manufacturer of the memory. Try the Wbemtest.exe and verify the query results. (see [here](http://www.codeproject.com/Articles/46390/WMI-Query-Language-by-Example) for a guide by example) Hope this helps |
| | Instead of using the numeric index for the fields, you can use the field name to get a particular field. So instead of adding all the fields, you should determine, one by one, wich of them are to be added as subitems in the ListView. I'll suggest to entirely move … |
 | Re: help with timer You will need to have a static value that will represent the last systemuptime since you suspended the computer, not from the very first start. Hope this helps |
| | I hope you don't expect that some one will write the code for you, but i'll try to enlight on how to proceed. Basically you'll need to add 2 other buttons in the design of your form: Button2 -> Stop Button3 -> Reset If you double click on the buttons, … |
 | Please, post what you have coded so far here. |
| | The question is that you are retrieving the member info from the group, not the user it self. Using the member info, you need to get a new directory entry corresponding to the member info returned. If the new directory entry is of type user, you'll have all the user … |
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