error

Error Handling in Web Design

I'm thinking about some optimal methods for gracefully handling errors on a website. I'm thinking that two modes will dictate how errors are handled: Development Mode Shows all notices, warning, and fatal errors on the view they are generated from Errors are displayed in raw format Production Mode Hide all notices and warnings, no...

Iphone SDK:[error]Cannot find protocol declaration for "NSNetServiceDelegate"

this code is from a sample in .h part : @interface ViewController : UITableViewController < NSNetServiceBrowserDelegate > { NSMutableArray * tableData; NSNetServiceBrowser * _browser; NSMutableArray * _foundServices; NSURLConnection * _connection; NSInputStream * _consumerStream; NSString...

Registering custom controls fails

I am attempting to register my user controls within the webconfig file because I am receiving the Element does not exist error, but I am receiving the following error when I try to register them in webconfig: Invalid or missing attributes found in the tagPrefix entry. For user control, you must also specify 'tagName' and 'src'. For cust...

Out of string space in VisualBasic

When performing the replace operation over a string I got an error: 'out of string space' ...

vba format function throws type mismatch error

I am trying to format a number as currency in Access VBA. In the immediate window, when I enter: ? Format(123, "Currency") I get the expected response: "$123.00" However, in the code window, when I enter: Debug.Print Format(123, "Currency") I get an error pointing to that line: "Run-time error '13': Type mismatch" Why does the s...

How to read c++ errors involving templates.

I'm learning C++. I regularly get errors that look like this /usr/lib/gcc/i686-pc-cygwin/4.3.4/include/c++/bits/basic_string.h:1458: instantiated from 'static _CharT* std::basic_string<_CharT, _Traits, _Alloc>::_S_construct_aux(_InIterator, _InIterator, const Alloc&, std::_false_type) [with _InIterator = std::istream_iterator, std...

Rails/Active Record FAILSAFE error "User can't be referred"

Using Rails 2.3.2 (not in a good situation to upgrade at the moment) with ruby 1.8.7 (2009-06-12 patchlevel 174) [universal-darwin10.0]. Getting the following error when trying to save when doing validations on the model, if the validations are :on => :update. If I change the validations to :on => :create and create a new record, I don't...

make: *** No rule to make target `all'. Stop. Eclipse error

Hi all, I've just downloaded Eclipse CDT developer kit (87MB) for Windows. I've also installed MinGW, and msys. I also added this to PATH: C:\msys\1.0\bin;C:\mingw\bin. and restarted computer after that. I've checked by type "make --version" in cmd and it works. However, for some reason I cannot compile my C project. I don't get bi...

JQUERY IE AJAX Success callback not working

Hi, currently using jq 1.4.2 And i have gone through this forum and other forums for a simple fix ... since so many have had this problem..but i have not found anything that seems to work hence i am posting this problem $(".editvolunteer").fancybox({ 'width' : 970, 'height' : 4...

Compile Error in VBA code in MS Access

I have the following function in access, which was working fairly well. But now suddenly i am starting to get a compile error : Method or data member not found Function Serialize(qryname As String, keyname As String, keyvalue) As Long Dim dbs As Database Dim rs As Recordset Set dbs = CurrentDb On Error GoTo Err_Serialize Set rs = dbs.O...

Jquery form sumission with sucess and error message

Hi I am doing form submission and validation using jquey and from server side I am getting a response in JSON format.. I am displaying the message in jquery dialog box but not able to show the message from server.... my approach: <script type="text/javascript"> //<![CDATA[ $.validator.setDefaults({ submitHandler: function(...

ASP.NET ExecuteReader: CommandText property has not been initialized

I keep getting the error ExecuteReader: CommandText property has not been initialized and i'm not sure why it points to this line in my code dd1.DataSource = LogData.StermQ2(datelistquery).Tables(0).DefaultView dd1.DataBind() dd1.Items.Insert(0, new listitem("Any location", "%")) The top line is the one with the error Any ...

Unknown modifier '/' error in PHP

preg_replace('/http:///ftp:///', 'https://', $value); http:// and ftp:// inside $value should be replaced with https:// This code gives error: preg_replace() [function.preg-replace]: Unknown modifier '/' What is a true regex for this task? ...

Why does the batch file crash?

I'm designing a chat for my school LAN network, it types your messages into a .dll file so as to disguise the chat log. The problem is that all of a sudden, whenever I started typing messages which have a space in them, the batch file crashes. For example if I enter the message as "h h" the batch will crash with the error: h==exit w...

How good is my error in data mining

Hi, I'm trying to calculate how good are my measurements in machine learning! Let's say that I have five choices, and that error is 4,2, 0.002, 3, 6. Naturally, I will pick third one for the hit, but I would like to say following: I'm X% certain that hit is third pick I'm Y% certain that hit is first (last) pick Of course, X>>Y but I ...

What do you prefer: C++ exception handling or passing a buffer to hold error messages as parameter ?

I am currently involved in developing a low level network application. We have lately run into the issue of error reporting concerning both user land and debug land. Given that some errors might fire up from lower level functions, libraries ... reporting the exact error status (code, messages, env...) from one layer to another higher lay...

ASP.NET System.IO.File.Open("C:\TEST.TXT", System.IO.FileMode.Open); ERROR FILE NOT FOUND? LOCAL:

Dumb question.. is this c# code intended to read local client files? System.IO.FileStream content = System.IO.File.Open("c:\test.txt", System.IO.FileMode.Open); It gives me error FILE NOT FOUND I'm running Windows 7 and IE 8. ...

Why does IE issue random XHR 408/12152 responses using jQuery post?

I've just come across a problem relating to IE that there seems to be virtually no documentation about on the 'Net - only a few people asking similar questions. When I use jQuery (1.4.2) to send a POST request to my server (to which the server responds by sending JSON data), I occasionally get XHR 408 errors (meaning that the server tim...

SQL Server Export Errors: 0xc0202009, 0xc0209029 and 0xc0047022

I'm trying to export some information from SQL Server. The SQL runs fine in the SQL Management Studio, but when I try to export it gives me the following errors. I've had issues similar to this before and adding the SET ANSI_WARNINGS OFF line fixed it. That line is not working this time. EDIT: I've tried with the SQL SELECT * FROM Ta...

Zend framework's getRequest()->getQuery() won't bring query string on localhost

I have the following code, which works fine on live site, but not on localhost. $status = $this->getRequest()->getQuery('status'); I have a URL like this: http://localhost:888//questions/ask?status=10 I printed the value of status, which is always nil. I am new to Zend framework and could not find a solution to this on net, looks s...