I've been writing C for 20+ years and am finally making the transition to C#. I understand generally how struct and enum have changed. The data I want to represent can be thought of as "rows" so in C I'd use an array of structs - not an option in C#. I'd like to combine an enum to make the cod...more >>

Hello, I am automating Internet Explorer in order to do some simple automated testing of a web application. How do I invoke Javascript functions in the web page I load? I can successfully start an instance of Internet Explorer and control the DOM, but I don't know how to call Javascript funct...more >>

My C# webservice uses the mshtml reference. On my local computer it works fine but on my host server I get the error: Parser Error Message: Could not load file or assembly 'Microsoft.mshtml, Version=7.0.3300.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The s...more >>

Can i make HttpWebRequest use the cookies already saved from Internet Explorer? Or, if not, how can I make it, or WebClient log into a web resource with a login form on the page. ...more >>

Is there a way to fill an imageList with images from sql server dataTable that are stored as BLOB? Hrcko ...more >>

This is the exception that I get when i create a webserivce obj and call. The error comes on the webmethod call, when it opens a connection to the db. How do I fix it? What is the solution to this? System.Web.Services.Protocols.SoapException: Server was unable to process request. ---> Sy...more >>

I have a test routine that looks at the Application, System, and Security event logs. I noticed that Vista added a new "type" of error called "Critical". However, VS 2005 doesn't list this new type in the EventLogEntryType enum. Is there some patch that updates this type definition or som...more >>

The context is that I have a C# class named MainModel which has a private Dictionary<string, FileStream> member named dict. I also have a property Dict to access to this member: public Dictionary<string, FileStream> Dict { get { return this.dict; } } The problem with this implementat...more >>

Hi, I have a static method that I use for data access. This particular method reads x number of rows and then updates these rows with a read = 1 flag. I access this method with several threads and I guess that one thread (thread A) could read rows and then the next thread (thread B) would rea...more >>

hi , I' know what the StructLayoutAttribute does. I've seen it being used. But what does the Pack field do!? This is what MSDN says: Controls the alignment of data fields of a class or structure in memory. This field indicates the packing size that should be used when the LayoutKind.Seque...more >>

Hi, Does anyone have any experience with single sign on for .Net windows applications or windows services? So the idea is to be able to use the user credentials from logging into windows to authenticate the user for using a windows application or windows service. I have found some information...more >>

Hi guys I would like to develop an application that tracks all the text input in windows (including those in MS Office apps and in IM clients) and translates them into another language. I plan to use C# to develop the app but i don't know which API i should use to track the text input in Wind...more >>

We have a product that is running as a kiosk. Occasionaly, some yahoo goes in and screws with the screen resolution. Is there some way I can force it back to a resolution that I know works? TIA - Jeff. ...more >>

VS 2003 ..NET 1.x Windows 2000 SP4 Hi all, We recently migrated a data center containing several database and ASP web service servers. We have a Windows Forms application that runs on 200+ user desktops and it does all database access through a web service middle tier running in the new ...more >>

I want to write or obtain C++ code that will scrape text from a dialog box within a poker client, and then record that text somewhere else. What do I do? Thanks. ...more >>

hi, I have a class which uses Microsoft.Win32.RegistryKey class, and i am trying to Serialize this class but i get the following Error... anu ponter will be really helpfull.. Message="Type 'Microsoft.Win32.RegistryKey' in Assembly 'mscorlib, Version=2.0.0.0, Culture=neutral, Publi...more >>

i have a datagridview bound to a dataset that is populated with data from a query from the source datatable. the data is then modified by some procedures but still maintains the same schema. how do i update a different datatable with the updated data from the datagridview? the datatable to be up...more >>

send resumes to resume.newsgr...@gmail.com if interested. Thanks. //Responsibilities: Periodic report production including: Value at Risk and volatility reporting by portfolio Backtesting and historical performance measurement Portfolio segmentation analysis Portfolio reporting Perf...more >>

I'm working on a web application that hides all of the tool bars in IE from the user. I know there are a number of discussion about not doing this. It's a third party application that I'm adding fucntionality to through the tool bars. I can turn the toolbars back on but I get everything the Me...more >>

Hi I am working on an application to retrieve data from excel and insert into SQL Server database. Yesterday, I faced a strange problem. In a column in the excel, if 1st 8 rows are number, then as soon as an alphanumeric or string value is encountered, the string becomes null and put into the...more >>

Hi, I am new about C# and MS SQL. I have done a new program which use MS SQL Database and I've install it to a new computer. But program doesn't run on new computer. I give SQL Server Connection Error (provider:SQL Network Interfaces, error: 26 - Error Locating Server/ Instance Specified ). ...more >>

I have a GSM/GPRS compact flash card inserted in my pocket pc. I have configured it with all connection settings because I want to use it to connect to the internet with a C# socket. I want to know how Ican wake up the modem and enable the connection and also how I can stop the connection. than...more >>

Hi I am in the process of optimizing an .Net application that consumes lot of memory for its mathemetical processing and calculation. Can any one pls suggest me how to check the memory consumed by an .net Application apart from performance monitor. thanks Prakash ...more >>

Hi all, I have a really strange problem working with Dropdownlists in a DataGrid. I'm trying to preselect some values from the DropDownlist for each row in the DataGrid, but it seems that both selectedIndex has the same reference and modifying the first one also automatically modify the ...more >>

Hi all, I'm working with a DataGrid that has two template columns with one DropDownlist each one. It's something like this: A <DDL_1> <DDL_2> B <DDL_1> <DDL_2> C <DDL_1> <DDL_2> ... ...more >>

I'm trying to start cross-platform development with Mono/.NET and GTK#. However, I love the VS.NET IDE, so I'd like to do my coding on Windows with Visual Studio 2005 instead of on Linux with the crappy MonoDevelop. I cannot for the life of me locate the Windows development libraries for G...more >>

Hello, I have a project with windows forms. The size of the forms is fixed, and the text in the form is made to fit exactly in the form. The problem is that if the user changes the font size in windows, the form itself doesn't change its size but the text becomes bigger, and only part of it i...more >>

I would like to use a pivot table in my win app. Something like the pivot tables in SQL Server 2005 (Analysis Services). Does it exist something similar that can be used on my own app?...more >>

Hi All; I need to send a READ command to CD-ROM drive by SCSI_PASS_THROUGH_DIRECT. int inputSize = Marshal.SizeOf(typeof(SCSI_PASS_THROUGH_WITH_BUFFERS)); IntPtr input = Marshal.AllocHGlobal(inputSize); Marshal.StructureToPtr(sptdwb, input, true) In my code, the Marshal.Str...more >>

Hello. I'm writing an application that manages sockets and has a message protocol. I connect to another machine and I have to send and receive certain messages. I need the possibility to restart the communication. I tried with a simple socket.close method and trying to connect again as t...more >>

how can i reference two versions of the same assembly? they exist in two seperate files. since they have the same name they can't simply be referenced. (i am writing a program that updates data that was serialized with version 1 of the class/assembly and store it in the class format for ver...more >>

How to add a list of images into listview? Should I use different tool? Hrcko ...more >>