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• How to validate Excel range that it has error/warning using C#?

  - by Ekkapop

  I want to validate range of excel worksheet (e.g. "A10:B20") to check that is it has error or NA value or not? How to do that in C#? P.S. I find similar topic (Excel range usage question (cell error checking)) but that topic is not thing I need.

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• How do I handle Memcached::ServerIsMarkedDead error with Rails?

  - by Kevin

  Hi, In my Rails app, I changed my model's find method to search into the cache before looking into the database, but I sometime get this error: Memcached::ServerIsMarkedDead While waiting for Memcached server to be up again, how should I handle this error and force Rails to search into the database? Thank you, Kevin

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• What are the causes and solutions to a CS0122 error when sending onto an MSMQ queue from C#?

  - by Erick

  Having created a System.Messaging.MessageQueue using the MessageQueue(string queuePath) constructor, attempting to use MessageQueue.Send(obj) results in a 'Unable to generate a temporary class (result=1)' exception with the additional text: 'error CS0122: 'System.__ComObject' is inaccessible due to its protection level'. The queue itself has full control given to EVERYONE. When querying the MessageQueue object for it's read write permissions, it returns SendAndReceive. What causes this error and how do you resolve it?

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• SQL Server 2005 Error "The user does not have permission to perform this action" - clears up after r

  - by Sylvia

  We're getting the error "The user does not have permission to perform this action" during times of heavy load (regularly, when a trim job occurs). The error clears up when the service accessing sql server is restarted, so it's obviously not a real permissions problems. There's a possibility that the problem is occurring when we're trying to query dm_tran_active_transactions and sys.dm_tran_session_transactions. Any ideas of good places to start looking? thanks for any insights...

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• Java: illegal start of type error in try-catch-interface, why?

  - by HH

  The number of braces equals. What is the error for? static interface userInfo { File startingFile=new File("."); String startingPath="dummy"; try{ startingPath=startingFile.getCanonicalPath(); }catch(Exception e){e.printStackTrace();} } Error illegal start of type

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• How to validate Excel range that it has error/warning using .NET?

  - by Ekkapop

  I want to validate range of excel worksheet (e.g. "A10:B20") to check that is it has error or NA value or not? How to do that in C#? P.S. I find similar topic (Excel range usage question (cell error checking)) but that topic is not thing I need.

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• I get a error message from my vb6 program.

  - by user292084

  Private Sub Command1_Click() Dim dom As New DOMDocument Dim http As New XMLHTTP Dim strRet As String If Not dom.Load("c:\\CH.xml") Then MsgBox "?????" http.Open "Post", "http://172.31.132.173/u8eai/import.asp", True '?????ASP http.send dom.xml '?xml???????? strRet = http.responseText 'strRet:???xml??????? MsgBox strRet End Sub The error message, in Chinese: ???? ???????????????. translated by google(To English): Real-time error The data needed to complete the operation can not be used also

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• What is the mysql equivalent of Sql Server's @@Identity and @@error and how to use try catch in mysq

  - by Shantanu Gupta

  I am looking for few global variable in mysql which are equivalent of sql server. I want the whole list eg. Sql Server Equivalent @@error --- @@Identity --- etc. Basically right now I want to know what are the equivalent variable of @@error and @@identity. But it will be helpfull if u could provide some other variable also

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• How do I use standard Windows warning/error icons in my WPF app?

  - by RandomEngy

  I'm making a custom error dialog in my WPF app and I want to use a standard windows error icon. Can I get the OS-specific icon from WPF? If not, does anyone know where to get .pngs with transparency of them? Or know where in Windows to go extract them from? So far my searches have turned up nothing.

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• What is the worst web usability error you have encountered?

  - by Alejandro Atienza Ramos

  Related to web pages / application, what is the worst web usability error you have encountered? The one that hit you the most; that which arguably could trip the most users? Or, from another point of view, which error would you choose to be eliminated from the face of the Earth, if possible?

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• What causes a lexical analysis error for eclipse in jsp EL validation?

  - by wds

  I've got some EL code inside of a JSP tag. The line starts as follows: <c:if test="${pageContext.request.serverName eq \'localhost\'}"> Eclipse throws up an error on this, saying: Unable to analyze EL expression due to lexical analysis error I'm unsure what this even means. Is this an eclipse bug? Am I mixing EL and the JSTL tags incorrectly?

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• How do I cast a string to integer and have 0 in case of error in the cast with PostgreSQL?

  - by silviot

  In postgres I have a table with a varchar column. The data is supposed to be integers and I need it in iteger type in a query. Some values are empty strings. The following: SELECT myfield::integer FROM mytable yields ERROR: invalid input syntax for integer: "" How can I query a cast and have 0 in case of error during the cast in postgres?

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• Symfony: any way to show the global errors only if there isn't any field error?

  - by user248959

  Hi, in a form if there is a field and a global error both messages are showed. I would like to show the global errors only if there isn't any field error. Any idea? Javi

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• Provider error. Provider: org.datanucleus.store.appengine.jpa.DatastorePersistenceProvider

  - by erasmus

  I am using Google App Engine Eclipse Plugin and in a project I try to create entity manager using jpa. but eclipse gives me the error "Provider error. Provider:org.datanucleus.store.appengine.jpa.DatastorePersistenceProvider" How can I solve this issue?

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• i am working with pdf in php . i got an fatal error

  - by ahammed

  i am working with pdf in php . i got an fatal error Fatal error:Uncaught exception 'DOMPDF_Internal_Exception' with message 'Frame not found in cellmap'..... help me please....

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• Why would an error get thrown inside my try-catch?

  - by George Johnston

  Why would my try-catch block still be throwing an error when it's handled? Exception Details: System.NullReferenceException: Object reference not set to an instance of an object. Try Here >> : _MemoryStream.Seek(6 * StartOffset, 0) _MemoryStream.Read(_Buffer, 0, 6) Catch ex As IOException // Handle Error End Try Edit: Cleaned the question up to remove the extraneous information.

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• ERROR: unable to load AX Bundle: MapKitFramework.axbundle. Help?

  - by Josh Brown

  I'm using MapKit in an iPad app with the Base SDK set to iOS 4.2 in Xcode 3.2.5. When I run the app in the iPad Simulator 4.2, the app works fine. When I run it in the iPad Simulator 3.2, it crashes on startup with the following error: ERROR: unable to load AX Bundle: /Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator3.2.sdk/System/Library/AccessibilityBundles/MapKitFramework.axbundle What am I doing wrong?

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• Why might my Xcode be crashing (or at least displaying an error on launch)?

  - by dsobol

  I am getting an error thrown when I launch my Xcode 3.2 all of a sudden: Uncaught Exception: * -[NSCFArray initWithObjects:count:]: attempt to insert nil object at objects[0] I can click through the error and Xcode seems to launch properly. I removed and reinstalled Xcode to no avail, and yet cannot find a config or perference that might be the culprit. I am running on 10.6.3 fwiw.... Has anyone else run into this problkem? TIA! Regards, Steve O'Sullivan

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• How to execute a perl script within php and capture error messages?

  - by Marcel Tjandraatmadja

  I am trying to execute a Perl script like so: /usr/bin/ec2-consistent-snapshot 'vol-dr3131c2' When the Perl script fails it exits using 'die' and prints out an error message. I can see that error message when executing manually, but I am failing to capture it through PHP. I tried the following with no success: exec($command,$output); echo system($command,$output); passthru($command); Any ideas?

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• Reason for getting error in Reverse Geocoder Delegate method in the morning times.

  - by Srilakshmi

  - (void)reverseGeocoder:(MKReverseGeocoder *)geocoder didFailWithError:(NSError *)error { NSLog(@"reverseGeocoder:%@ didFailWithError:%@", geocoder, error); } This method is getting called in morning times and it is not showing the placemark while running the application in simulator. From Afternoon it is showing the placemark as "Cupertino". Will you give me the reason for not getting the placeMark at morning times?

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• What is target="_new"? validator giving error..

  - by jitendra

  What is target="_new"? validator giving error.. How to do this with jquery bcoz Validator giving error on same page i have target="_new" and target="_blank" target="_new" is in that form code which i received from email newsletter company I'm using this for target="_blank" $(function() { $('a[href^=http]').click( function() { window.open(this.href); return false; }); }); What should i do for target="_new"

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• Intellij: What is the shortcut for going to the next/previous error?

  - by Aaron

  In Eclipse, if you press CTRL+1, the cursor is set on the first error and there the IDE presents you some solutions. In IDEA, you press ALT+ENTER for some solutions, but I don't know how to make the cursor to go to the error.

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• How do I get the error code and description from a Savon::SOAPFault?

  - by Michael Conigliaro

  I can see in the Savon log that my SOAP faults contain XML like this: <errorCode>666</errorCode><errorDescription>some evil error</errorDescription> Does anyone know how to parse the error code and description out of the response? Sorry if this is a stupid question, but I've tried everything, and I haven't been able to find any documentation on this.

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• Can't install a ruby gem because of an error?

  - by Alex

  Hey there, trying to install a ruby gem but I keep getting the following error: ERROR:failed to build gem native extension /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby extconf.rb mkmf.rb can't find header files for ruby at/System/ Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/ruby.h I'm not exactly sure what is happening here. Is there anyone that knows what is going on and how to fix it? Thanks!

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• when i run exe(MFC Dialog based application) in Win 2k3 it fails to run(MSJAVA.dll Missing error)

  - by Vikram

  when i run exe(MFC Dialog based application) in Win 2k3 Fails to run(MSJAVA.dll Missing error).but the same exe runs successfully in WIN xp Edit: As per the solution by Goz ,I have downloaded the MSJAVA.dll and tried to run the exe,but am getting the below error, "The Side-by-Side configuration information for "f:\test\TESTCSDATACHANGEEVENTS.EXE" contains errors. This application has failed to start because the application configuration is incorrect. Reinstalling the application may fix this problem (14001)."

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