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c# Programming Glossary: toCreate Excel (.XLS and .XLSX) file from C# [closed] http://stackoverflow.com/questions/151005/create-excel-xls-and-xlsx-file-from-c-sharp with C# Ideally I would like open source so I don't have to add any third party dependencies to my code and I would like.. source so I don't have to add any third party dependencies to my code and I would like to avoid using Excel directly to create.. any third party dependencies to my code and I would like to avoid using Excel directly to create the file using OLE Automation...
How to properly clean up Excel interop objects http://stackoverflow.com/questions/158706/how-to-properly-clean-up-excel-interop-objects to properly clean up Excel interop objects I'm using the Excel.. Anyone realize what I am doing wrong or has an alternative to ensure interop objects are properly disposed of. c# excel interop.. does not quit because your app is still holding references to COM objects. I guess you're invoking at least one member of..
Random number generator only generating one random number http://stackoverflow.com/questions/767999/random-number-generator-only-generating-one-random-number number generator only generating one random number I have the following function.. one random number I have the following function Function to get random number public static int RandomNumber int min int.. and keep using Next on the same instance. Function to get random number private static readonly Random random new..
http://stackoverflow.com/questions/142003/cross-thread-operation-not-valid-control-accessed-from-a-thread-other-than-the nonresponsive for the duration for load method execution. To overcome this I load data on different thread trying to change.. from a thread other than the thread it was created on. To know more about this I did some googling and a suggestion came..
When do you use the “this” keyword? [closed] http://stackoverflow.com/questions/23250/when-do-you-use-the-this-keyword question There are several usages of this keyword in C#. To qualify members hidden by similar name To have an object pass.. keyword in C#. To qualify members hidden by similar name To have an object pass itself as a parameter to other methods To.. have an object pass itself as a parameter to other methods To have an object return itself from a method To declare indexers..
Sending email in .NET through Gmail http://stackoverflow.com/questions/32260/sending-email-in-net-through-gmail From Name var toAddress new MailAddress to@example.com To Name const string fromPassword fromPassword const string subject..
Dynamic LINQ OrderBy on IEnumerable<T> http://stackoverflow.com/questions/41244/dynamic-linq-orderby-on-ienumerablet improve this question Just stumbled into this oldie... To do this without the dynamic LINQ library you just need the code.. covers most common scenarios including nested properties. To get it working with IEnumerable T you could add some wrapper.. a new Y b new Y c var ordered data.OrderByDescending Y.X .ToArray foreach var obj in ordered Console.WriteLine obj.Y.X ..
WebBrowser Control in a new thread http://stackoverflow.com/questions/4269800/webbrowser-control-in-a-new-thread in a new thread I have a list Uri's that I want clicked To achieve this I m trying to create a new web browser control..
Casting vs using the 'as' keyword in the CLR http://stackoverflow.com/questions/496096/casting-vs-using-the-as-keyword-in-the-clr a test and then another attempt to convert the value. To put it another way would anyone ever write int value if int.TryParse..
Proper use of the IDisposable interface http://stackoverflow.com/questions/538060/proper-use-of-the-idisposable-interface IDisposable interface is to clean up unmanaged resources. To me unmanaged means things like database connections sockets.. name might be protected void Dispose Boolean itIsSafeToAlsoFreeManagedObjects Free unmanaged resources Win32.DestroyHandle.. then the objects might not exist anymore if itIsSafeToAlsoFreeManagedObjects if this.databaseConnection null this.databaseConnection.Dispose..
What does the [Flags] Enum Attribute mean in C#? http://stackoverflow.com/questions/8447/what-does-the-flags-enum-attribute-mean-in-c at all all it does is enable a nice representation by the .ToString method Flags enum SuitsFlags Spades 1 Clubs 2 Diamonds.. 4 Hearts 8 ... var str1 Suits.Spades Suits.Diamonds .ToString 5 var str2 SuitsFlags.Spades SuitsFlags.Diamonds .ToString.. 5 var str2 SuitsFlags.Spades SuitsFlags.Diamonds .ToString Spades Diamonds It is also important to note that Flags..
How do I calculate someone's age in C#? http://stackoverflow.com/questions/9/how-do-i-calculate-someones-age-in-c For some reason Jeff's code didn't seem simple enough. To me this seems simpler and easier to understand DateTime today.. simpler and easier to understand DateTime today DateTime.Today int age today.Year bday.Year if bday today.AddYears age age..
Create “Hello Wold” WebSocket example http://stackoverflow.com/questions/10200910/create-hello-wold-websocket-example alert About to send data ws.send Hello World I WANT TO SEND THIS MESSAGE TO THE SERVER alert Message sent ws.onmessage.. send data ws.send Hello World I WANT TO SEND THIS MESSAGE TO THE SERVER alert Message sent ws.onmessage function evt ..
How can I measure the similarity between 2 strings? http://stackoverflow.com/questions/1034622/how-can-i-measure-the-similarity-between-2-strings Compare string text1 string text2 DO SOMETHING HERE TO COMPARE Examples First String StackOverflow Second String StaqOverflow..
DDD Approach to Access External Information http://stackoverflow.com/questions/11241541/ddd-approach-to-access-external-information AccountStatus Frozen public void AddInterest TO DO Balance need to be updated only if the person has no other.. with linq to sql part 3 of n Confusion between DTOs linq2sql and Class objects Domain Driven Design Linq to SQL..
Loading Subrecords in the Repository Pattern http://stackoverflow.com/questions/1223194/loading-subrecords-in-the-repository-pattern Subrecords in the Repository Pattern Using LINQ TO SQL as the underpinning of a Repository based solution. My implementation..
LINQ TO DataSet: Multiple group by on a data table http://stackoverflow.com/questions/1225710/linq-to-dataset-multiple-group-by-on-a-data-table TO DataSet Multiple group by on a data table I am using Linq to..
In C#, why can't i test if a event handler is null anywhere outside of the class that it's defined? http://stackoverflow.com/questions/1246116/in-c-why-cant-i-test-if-a-event-handler-is-null-anywhere-outside-of-the-class protected void OnSomeEvent EventArgs e CANONICAL WAY TO TEST EVENT. OF COURSE THIS WORKS. if SomeEvent null SomeEvent..
Access ASP.NET control from static [WebMethod] (JS ajax call) http://stackoverflow.com/questions/2133194/access-asp-net-control-from-static-webmethod-js-ajax-call List CustomListControl.IListItem GetListItems CAN'T GET TO MY CONTROL need to return myContorl.Items return null c# asp.net..
Create combined DataTable from two DataTables joined with LINQ. C# http://stackoverflow.com/questions/2379747/create-combined-datatable-from-two-datatables-joined-with-linq-c-sharp this question Have you looked at this page yet HOW TO Implement a DataSet JOIN helper class in Visual C# .NET If that..
What are the differences between various threading synchronization options in C#? http://stackoverflow.com/questions/301160/what-are-the-differences-between-various-threading-synchronization-options-in-c
http://stackoverflow.com/questions/380595/multimap-in-net EXPRESS OR IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A.. DISCLAIMED. IN NO EVENT SHALL SOLUTIONS DESIGN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT INDIRECT INCIDENTAL SPECIAL EXEMPLARY.. OR CONSEQUENTIAL DAMAGES INCLUDING BUT NOT LIMITED TO PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES LOSS OF USE DATA..
What happens if I don't call Dispose on the pen object? http://stackoverflow.com/questions/4267729/what-happens-if-i-dont-call-dispose-on-the-pen-object
Running Program as Administrator at Startup http://stackoverflow.com/questions/5127375/running-program-as-administrator-at-startup work as Administrator at startup WITHOUT ASKING THE USER TO ACCEPT RUNNING AS ADMINISTRATOR that's exactly I want to do... WITHOUT ASKING THE USER TO ACCEPT RUNNING AS ADMINISTRATOR that's exactly I want to do. Any help is very thanked. c#..
Why use System.Runtime.Caching or System.Web.Caching Vs static variables? http://stackoverflow.com/questions/5986466/why-use-system-runtime-caching-or-system-web-caching-vs-static-variables if _allCategories null _allCategories DB CALL TO POPULATE return _allCategories Other than expiration and..
http://stackoverflow.com/questions/6166236/add-properties-at-runtime properties Properties foreach var prop in Properties HOW TO return propsCollection Is it possible to iterate over the..
How to get recommended programs associated with file extension in C# http://stackoverflow.com/questions/6679385/how-to-get-recommended-programs-associated-with-file-extension-in-c-sharp foreach string item in rk.GetValueNames progs.Add item TO DO Convert ProgID to ProgramName etc. return progs which gets..
How A Month is defined in the rest of the world? [closed] http://stackoverflow.com/questions/8820603/how-a-month-is-defined-in-the-rest-of-the-world Company we calculate a month as below Rule X Day Y Month TO X 1 Day Y 1 Month 1 Month 1 Month 02 Jan to 01 Feb according..
http://stackoverflow.com/questions/9190885/could-not-load-file-or-assembly-system-drawing-or-one-of-its-dependencies-erro TO AAEAAAD AQAAAAAAAAAMAgAAAFdTeXN0ZW0uV2luZG93cy5Gb3JtcywgVmVyc2lvbj0yLjAuMC4w..
Difference Between Select and SelectMany http://stackoverflow.com/questions/958949/difference-between-select-and-selectmany gave me standard array examples. Can some one give a LINQ TO SQL Example to show the difference between Select and Select..
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