|
Infernojericho wrote: An unhandled exception occurred during the execution of the current web request
Ok, this seems to be an ASP.NET issue, so this is not the right forum.
Anyway, from the message given, I would say that ASP.NET doesn't have the necessary permissions to open the file. The folder in which the file is located was, I suppose, created by you, so by default, ASP.NET doesn't have any permissions set for this folder. You need to look into that matter by checking the properties->Security tab of the folder and making sure that the local user ASPNET has permissions to at least read the file. You would also need the write/modify permissions to be able to write into the file.
-- If this is a post that has been helpful to you, please vote for it. Thank you!
"Programming today is a race between software engineers striving to build bigger and better idiot-proof programs, and the Universe trying to produce bigger and better idiots. So far, the Universe is winning."
--Rich Cook
|
|
|
|
|
That was a helpful reply. Finally got it working. And of course, gave it a 5-star vote. Thanks again!
|
|
|
|
|
Hey,
I want to make a frontend for application that allready exists, and make it more userfriendly. Like for instance, many applications work with LAME.exe and/or LAME.dll. My questions are:
a) How do I best send parameters to these exe's? Plain usage and use System-call on exe with added parameters??? (no idea, just a guess)
b) All those other applications that use an exe, never make the exe 'pop-up', while I was thinking to use a System-call, and send parameters to the exe. That would open it (and a doslike window) and inject the parameters to the now open exe. But with a window visible. How else could it be done?
b2) Can I internally link the exe in my project, so it works like a process in the background, and my GUI awaits an ending state of the process running in teh background? Is that possible and how it should be done in a neat way?
Some pointers or things to look for are enough, I don't want entire pieces of code. As a beginner, I just don't know where to start, that's all.
|
|
|
|
|
You will be able to get what you need if you use Process class.
a)You can set Arguments property of ProcessStartInfo instance and then pass it to Process instance
b)You can specify Hidden for WindowStyle property of ProcessStartInfo or set CreateNoWindow property to true
c)I don't know what you mean by linking but if you start process by using Process class then you can retrieve its output if you set ProcessStartInfo's RedirectStandardOutput property to true
|
|
|
|
|
Hello there. At the moment im currently creating some code to query active directory. I am listing the users that are on a particular domain. howevr the results are over 15,000 and mine bottoms out at 1400.
I get an error message saying that i should use message pumping durin long processes but i have no clue what that is? Can anyody help?
Regards,
Mark
|
|
|
|
|
deviao wrote: i should use message pumping durin long processes but i have no clue what that is?
Have a look at this[^] article.
|
|
|
|
|
I'm trying to use Linq in VS2005 on .NET 3.0, but I think I'm missing references. Could someone please tell me which assemblies to reference ?
Johan Lombaard
Only two things are infinite, the universe and human stupidity, and I'm not sure about the former - Albert Einstein
|
|
|
|
|
I think you need Visual Studio 2008 for that. And LINQ is part of .NET 3.5
|
|
|
|
|
You can use (bits?) of LINQ in VS2005 with the March CTP I think, not as capable as VS2008 (haven't tried) but I think because the "add-on" for VS2005 does not update the framework (as far as I know) you don't get all the benefits of LINQ such as the var keyword, etc. I might be mistaken since I haven't played with it much.
|
|
|
|
|
Yeah, if it isn't working for you now, wait until release unless you are really dedicated I think only a handful of ISVs are fully supporting LINQ right now.
|
|
|
|
|
It's odd I was really tempted by LINQ to begin with for one particular project I was working on but because it wasn't release (well perhaps for MS it was) quality I couldn't justify it. I thought to myself I should really learn it, thought the same about WPF but since I haven't had a decent project to get started with either I've become quite interested in ASP.NET as it's something I haven't done alot of that type of programming since I come mainly from an embedded background.
Perhaps once Orcas is released I shall have a proper play.
|
|
|
|
|
I've been following it because it would be a really useful addition to our Diamond Binding product. I'm not really into managing long beta periods
|
|
|
|
|
i have 3 different applications
i want a single setup project for all the three applications
three applications are different
1)windows application
2)web application
3)web application
|
|
|
|
|
Hi, all
I have a question about using DataGridView.
Could you write me a code sample how to get and set SelectedItem in Combobox column in DataGridView
Here is the code i use to create a new row
DataGridViewCell dgvc = datagrid.Columns[0].CellTemplate;
datagrid.Rows[index].Cells[0].Value = dgvc;
in CellTemplate two items
Fast
Slow
and it's not clear for me how to set 'Slow' item programmatically
i've tried
((ComboBox)(datagrid.Rows[index].Cells[0].Value)).SelectedIndex = 1;
((ComboBox)(dgvr.Cells[0].Value)).SelectedIndex = 1;
((DataGridViewComboBoxCell)(datagrid.Rows[index].Cells[2].Value)).SelectedIndex = 1;
but it throws exceptions
What should i do?
|
|
|
|
|
hi
i can upload my xml into database easily
but i am getting a problem when the xml tag is a keyword(like desc,double)
saying syntax error in insert into command....
in general insert if keyword canbe changed like [keyword]
but i am not coming accross insert statement when i am using da.update(table)
please help me
|
|
|
|
|
plz give some code and show us how ur inserting the data
Rocky
You can't climb up a ladder with your hands in your pockets.
Follow this rule
Arrive. RAISE HELL. Leave.
|
|
|
|
|
have an xml
i am able to change into data table
and insert into database also...
StringReader xmlsr3 = new StringReader(region);
dset3.ReadXml(xmlsr3, XmlReadMode.IgnoreSchema);
OleDbDataAdapter da3 = new OleDbDataAdapter("select * from drregion", m_Conn);
OleDbCommandBuilder cb3 = new OleDbCommandBuilder(da3);
da3.Update(dtab3); dtab3 = dset3.Tables[0];
like this it gets updated
now the problem is when xml string has a keywords (of databases)
while updating into database that is in the last statement
there is an error saying insert into syntax error
i need to change the
ex: keyfield-desc
to [desc] (i could nt do it in xml ) there was another error if i do that
how can i do this
or is there any other way....
|
|
|
|
|
OK so your problem is that you need to enclose the keywords of databases with [] brackets right!
I'm giving you an idea, go ahead and try it out
store all the available keywords in an string array.
then parse the xml you need to insert comparing them with the contents of the array. if you get a match you shuld enclose the matched word with []
when youre done with that, just do whatever you wanna do OK
as far as my understanding is concerned its really a string manipulation problem.
Rocky
You can't climb up a ladder with your hands in your pockets.
|
|
|
|
|
when i do that
what is happening is
StringReader xmlsr3 = new StringReader(region);
dset3.ReadXml(xmlsr3, XmlReadMode.InferSchema);
an exception rises saying its a "[" cannot be used here
|
|
|
|
|
hmm well in taht case i think we do have a little situation here. calling an XML experienced customer here!!
Rocky
You can't climb up a ladder with your hands in your pockets.
|
|
|
|
|
|
hi,
i'm new to xml serialization. I was wondering how to serialize and deserialize a few('more than 1')arraylists. Another thing is that one of the arraylist consist of a list graphicspaths. I manage to accomplish this same task using binary serialization. However, now i want to learn on how to do this using xml serialization. Can anybody help? I can't seem to find much information about it.
Thanks in advance.
|
|
|
|
|
Do you want to serialize array of arraylists? As far as I remember xml serialization doesn't support serializing graohicspaths (But I'm not sure) If arraylist doesn't contain some complex type that can't be serialized by xml serialization then you can serialize it very easily. Here are some links to get you started:
xml serialization[^]
Serialize Arrays and ArrayLists to XML[^]
|
|
|
|
|
Actually i have a few arraylist which each contains different types or classes. Last time u use binary serialization, i can serialize each or the arraylist separately. e.g:
<br />
<br />
formatter.Serialize(myStream, arr1)<br />
formatter.Serialize(myStream, arr2)<br />
formatter.Serialize(myStream, arr3)<br />
<br />
<br />
<br />
<br />
arr1 = (ArrayList) formatter.Deserialize(myStream);<br />
arr2 = (ArrayList) formatter.Deserialize(myStream);<br />
arr3 = (ArrayList) formatter.Deserialize(myStream);<br />
<br />
<br />
However, does this concept applies with xml serialization?
Also, by looking at the examples given, it seems that for each arraylist i need to create a class each? If it is so, which class should is labelled as "XmlRoot"? if not mistaken, in an XML file there should have only one root. however, from my perspective, all of the arraylist should be xmlelements. Am i right?
Thanks in advance.
|
|
|
|
|
Hi Cyn8
I said how you can serialize graphicPaths (if you had problem with it just tell me) before and about the arraylists you can just create a new Class that contains those data (is much better) like collection or just simply put your arrayLists niside another one and serialize that (I think I said these before too)
but if you mean SOAP serializtion which give you the xml file just simply use SOAPFormatter Class instead of BinaryFormatter class and you don't need to change your code but as I know Xmls from SOAP are not such a readable ones So if you need to Save your data which be easily readable you can use xml.serializations which Giorgi Dalakishvili sent you some cool links about that or just create your custom data saver with xml classes if your datas are not such complex
and at last for using SOAPFormatter you must add it as reference
best regards
-- modified at 10:07 Friday 17th August, 2007
|
|
|
|