Hello everyone, Lately, I'm concerned about internet protocols and had this big question of how such proxy avoidance websites work?? Can I create my own?? How?? Any good articles/hints would be appreciated as I have no idea where to start from.. Thank you guys...more >>

I'm beginning with linq using C#, and I'm looking for the correct approach to drawing data into a gridview. In one case, the gridview is using a datasourceID because I want it to respond to where parameters from a drop down list. <asp:GridView ID="GridView1" DataSourceID="LinqDataSource1"...more >>

I have created a usercontrol consisted of a linkLabel and textBox. textBox visible set to false initially. When I click on linkLabel linkClicked event fired which set textBox visible to true. I have added this usercontrol to a form1, however when I click on the linkLabel of the usercontrol ...more >>

I need to update natural primary key like Territories.TerritoryID column in northwind database. In pure ADO .NET this is easy. I can use ExecScalar to run UPDATE command on primary key. Server referential integrity causes cascade updates automatically. I read from MSDN that Linq-SQL do...more >>

Ive Written a static FileCopy from all your experiences , what would be a good Buffer size Byte[] array..for best performance.. I know there is a built in file.copy ..I need to put progress bar up, because some files are pretty huge Tks ...more >>

I have some code that does a recursive copy of whatever folder I give to it to copy the structure where I want it. I have it running in a single thread to make it a bit more efficient. So far it works good, but I am trying to add more directories so I can do a bulk copy. Every article th...more >>

Hello! Below I have two easy classes that are relevant for my question. These are called Clock and Ticker. In class Clock I subscribe to the event tick which is of type Tick that exist in the Ticker class in this way pulsed.tick += new Ticker.Tick(RefreshTime); When I use this construction...more >>

Hello. What I'm trying to do is to reload data from an MDB file to a DataGridView. First of all, I'd searched for "refresh datagridview", there were many previous questions, but I couldn't really find any working solution. Here are the conditions: 1.There is an MDB file, which has a table na...more >>

Hi, I need to know if someone has made benchmarks to investigate the performance of NGEN'ed C# code versus pure C++ native code. I once heard NGEN'ed C# *could* be faster because it generates native code that takes into account the capacities of the processor in the machine. In my case, ...more >>

I'm having an issue with a sort that I'm doing on a DataView to populate a dropdown. In my database, I have all client last names encrypted, so when I create a dataset sorted by "LastName," the DataSet returns the records in the order of the encrypted last names, not the actual last name. I...more >>

Dear All, I need to fill a combo box or a test box with arround 20,000 names. It is taking around 3 to 4 seconds to fill a combo box with a help of a dataset and by setting the auto complete properties. This is too long a time. The criteria is to allow the user the select one of the 20,000...more >>

I need to get a Monday of the current week based on any date. I got the function below working fine, but it feels hacky. And I can't find anything in the framework. Is there a more elegant solution? private DateTime GetMondayOfWeek(DateTime dt) { CultureInfo myCI = new CultureInfo("en...more >>

Is there a customizing Visual Studio 2008 in an adhoc manner. I am from Emacs background and I would want to know if there is an equivalent of ".emacs" (customization file) for Visual Studio 2008. I do not want a XML configuration file with boatload of options....more >>

I'm horrible with regular expression and looking for some help. Searched around and didn't see this one anywhere: I need a regex to validate a valid height or width. nnn nnn% ( ! > 100) nnn (px | cm) any help greatly appreciated!!...more >>

Hello! I have a snippet from a class called TemperatureMonitor below. Now to my question as you can see I fire the machineOverheating event which is of type StopMachineDelegate in the Notify method. Question 1: Would it be possible to fire the event machineOverheating from another class in...more >>

Hello! I have a snippet from a class called TemperatureMonitor below. Now to my question as you can see I fire the machineOverheating event which is of type StopMachineDelegate in the Notify method. Question 1: Would it be possible to fire the event machineOverheating from another class in...more >>

How I can get month appears in 3 digit e.g. Jan, Feb not as full January, February. I wants this result to appears: Saturday, Feb 02, 2008 But unfortunately I get this result: Saturday, February 02, 2008 Here are my codes: System.DateTime OrderDate = new System.DateTime(); String ...more >>

Hi. In an application "XY" which runs in background, I've defined a hotkey (Printscreen). So whenever I press printscreen, this app starts acting. Now I'm trying to write a little console application in c#, which does some stuff and than sends a printscreen keystroke, so that "XY" should sta...more >>

Hi I have the following XML document and corresponding XSD schema. <?xml version="1.0" encoding="utf-8"?> <A> <B></B> <C> <A/> </C> </A> --------------------------- <?xml version="1.0" encoding="utf-8"?> <xs:schema targetNamespace="http://tempuri.org/XMLSchema.x...more >>

I have C++ application with some functionality C# application with some functionality. I want to use some functions from C++ application in C# application or vicversa, then how can i do using interoperability. I want both way interoperability procedure (steps) to achieve that. ...more >>