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c# Programming Glossary: onlyhttp://stackoverflow.com/questions/142003/cross-thread-operation-not-valid-control-accessed-from-a-thread-other-than-the I'm not going to do it ever from a child thread. So only accessing the value so that the corresponding data can be fetched..
Create Excel (.XLS and .XLSX) file from C# [closed] http://stackoverflow.com/questions/151005/create-excel-xls-and-xlsx-file-from-c-sharp easily work with Excel data. ExcelLibrary seems to still only work for the older Excel format .xls files but may be adding.. 2007 2010 formats. You can also use EPPlus which works only for Excel 2007 2010 format files .xlsx files . There are a few..
How to properly clean up Excel interop objects http://stackoverflow.com/questions/158706/how-to-properly-clean-up-excel-interop-objects is still in the background even after I close Excel. It is only released once my application is manually closed. Anyone realize..
When do you use the “this” keyword? [closed] http://stackoverflow.com/questions/23250/when-do-you-use-the-this-keyword getter and setter for all fields and accessing fields only through properties. In C# 3.0 this can be done easily via automatic..
What is the difference between a field and a property in C#? http://stackoverflow.com/questions/295104/what-is-the-difference-between-a-field-and-a-property-in-c property. When you access it uses the underlying field but only exposes the contract that will not be affected by the underlying..
Dynamic LINQ OrderBy on IEnumerable<T> http://stackoverflow.com/questions/41244/dynamic-linq-orderby-on-ienumerablet Age DESC for ordering. Unfortunately the method included only works on IQueryable T . Is there any way to get this functionality.. want to mix that with dynamic although note that dynamic only applies to LINQ to Objects expression trees for ORMs etc can't.. private static class AccessorCache private static readonly Hashtable accessors new Hashtable private static readonly Hashtable..
WebBrowser Control in a new thread http://stackoverflow.com/questions/4269800/webbrowser-control-in-a-new-thread create an STA thread that pumps a message loop. That's the only hospitable environment for an ActiveX component like WebBrowser...
http://stackoverflow.com/questions/441309/why-are-mutable-structs-evil passed around. So if you change a copy you are changing only that copy not the original and not any other copies which might..
Casting vs using the 'as' keyword in the CLR http://stackoverflow.com/questions/496096/casting-vs-using-the-as-keyword-in-the-clr foo TargetType randomObject Do something with foo Not only is this checking twice but it may be checking different things..
http://stackoverflow.com/questions/5181777/use-of-application-doevents The problem however is that it isn't selective. It not only dispatches paint messages it delivers everything else as well... and inscrutable ways. But with the advantage that you only shoot your own foot it won't typically let the user shoot hers...
http://stackoverflow.com/questions/521298/when-to-use-struct-in-c of a class if instances of the type are small and commonly short lived or are commonly embedded in other objects. Do not.. of the type are small and commonly short lived or are commonly embedded in other objects. Do not define a structure unless.. keep structs immutable or maintaining an instance size of only 16 bytes or less Nothing in the structs above is declared readonly..
Proper use of the IDisposable interface http://stackoverflow.com/questions/538060/proper-use-of-the-idisposable-interface Free managed resources too but only if I'm being called from Dispose If I'm being called from Finalize.. and calls Finalize it will then call Dispose again. Not only is this wasteful but if your object has junk references to objects..
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.. instance. Function to get random number private static readonly Random random new Random private static readonly object syncLock.. readonly Random random new Random private static readonly object syncLock new object public static int RandomNumber int..
http://stackoverflow.com/questions/846994/how-to-use-html-agility-pack Do something with bodyNode NB This code is an example only and not necessarily the best only approach. Do not use it blindly.. This code is an example only and not necessarily the best only approach. Do not use it blindly in your own application. The..
Is there a way to check if a file is in use? http://stackoverflow.com/questions/876473/is-there-a-way-to-check-if-a-file-is-in-use like to find a way around this but all my Googling has only yielded creating checks by using exception handling. This is..
When to use .First and when to use .FirstOrDefault with LINQ? http://stackoverflow.com/questions/1024559/when-to-use-first-and-when-to-use-firstordefault-with-linq with LINQ. When would you want to use .First Only when you'd want to catch the exception if no results where returned..
Calculate the number of business days between two dates? http://stackoverflow.com/questions/1617049/calculate-the-number-of-business-days-between-two-dates time interval businessDays 2 else if lastDayOfWeek 6 Only Saturday is in the remaining time interval businessDays 1 .. businessDays 1 else if firstDayOfWeek 7 lastDayOfWeek 7 Only Sunday is in the remaining time interval businessDays 1 subtract..
Can I simply 'read' a file that is in use? http://stackoverflow.com/questions/203837/can-i-simply-read-a-file-that-is-in-use that can access exclusively opened and locked files. Only programs in this list are allowed access to these files. When..
When to Use Static Classes in C# http://stackoverflow.com/questions/241339/when-to-use-static-classes-in-c-sharp . Before long we have a method that takes 10 parameters. Only the first three are really required parameters 4 7 are optional... is a property that just returns new MyClass Only a Sith deals in absolutes Of course there are exceptions to..
C# Object Pooling Pattern implementation http://stackoverflow.com/questions/2510975/c-sharp-object-pooling-pattern-implementation PreloadItems Should be no surprises here. Only thing to note is the special casing for eager loading using..
http://stackoverflow.com/questions/3552000/entity-framework-code-only-error-the-model-backing-the-context-has-changed-sinc Framework Code Only error the model backing the context has changed since the database.. changed since the database was created I created a Code Only POCO for use against an existing database using Entity Framework.. and then tried to run a simple query. Since I'm using Code Only I'm unaware of any configuration settings that need to be made...
IEnumerable vs List - What to Use? How do they work? http://stackoverflow.com/questions/3628425/ienumerable-vs-list-what-to-use-how-do-they-work AllSpotted So is it faster to use List over IEnumerable Only if you want to prevent a query from being executed more than..
What is the yield keyword used for in C#? http://stackoverflow.com/questions/39476/what-is-the-yield-keyword-used-for-in-c the yield keyword used for in C# In the How Can I Expose Only a Fragment of IList question one of the answers had the following..
How to read a text file reversely with iterator in C# http://stackoverflow.com/questions/452902/how-to-read-a-text-file-reversely-with-iterator-in-c-sharp and yields lines from the end of the stream backwards. Only single byte encodings and UTF 8 and Unicode are supported. The.. 0x80 0 data 0x40 0 else throw new ArgumentException Only single byte UTF 8 and Unicode encodings are permitted summary..
How to get the word under the cursor in Windows? http://stackoverflow.com/questions/4665045/how-to-get-the-word-under-the-cursor-in-windows with DRM will not expose anything for the same reasons. Only the UI automation Text pattern support can give more information..
There is a Default instance of form in VB.Net but not in C#, WHY? http://stackoverflow.com/questions/4698538/there-is-a-default-instance-of-form-in-vb-net-but-not-in-c-why for example to show a form in C# we do something like this Only method Form1 frm new Form1 frm.Show But in VB.Net we have both..
how can i get text formatting with iTextSharp http://stackoverflow.com/questions/6882098/how-can-i-get-text-formatting-with-itextsharp Just a normal text character if bracketDepth 1 Only print out next character no matter what. Do not interpret...
Why are private fields private to the type, not the instance? http://stackoverflow.com/questions/6983553/why-are-private-fields-private-to-the-type-not-the-instance instance isn't accessible which I think is even worse. Only requiring type level rather than object level visibility ensures..
Reading PDF documents in .Net [closed] http://stackoverflow.com/questions/83152/reading-pdf-documents-in-net Just a normal text character if bracketDepth 1 Only print out next character no matter what. Do not interpret...
Understanding WCF Windows Authentication http://stackoverflow.com/questions/9588265/understanding-wcf-windows-authentication the point of using Windows credentials in a WCF service. Only users which have a domain account in that Active Directory domain..
Create “Hello Wold” WebSocket example http://stackoverflow.com/questions/10200910/create-hello-wold-websocket-example still stream based protocol. That means you have to read ONLY specific amount of bytes. Length of message is always based..
How do I read a specified line in a text file? http://stackoverflow.com/questions/1262965/how-do-i-read-a-specified-line-in-a-text-file but it is definitely a major issue. Are there any ways to ONLY read a specific line of a text file and store the result as..
Weak event handler model for use with lambdas http://stackoverflow.com/questions/1747235/weak-event-handler-model-for-use-with-lambdas However the problem with that solution is that it is ONLY generic it can't handle the standard winforms MouseUp MouseDown..
Datagridview: How to set a cell in editing mode? http://stackoverflow.com/questions/1814423/datagridview-how-to-set-a-cell-in-editing-mode want that with my DGV with several columns the user can ONLY select and also edit the first two. The other columns are already..
Using 256 x 256 Vista icon in application http://stackoverflow.com/questions/220465/using-256-x-256-vista-icon-in-application function ExtractAssociatedIcon is so stupid it extracts ONLY 32x32 icon Instead you better use the whole IconExtractor class.. standard System.Drawing.Icon.ExtractAssociatedIcon returns ONLY 32x32. picboxAppLogo.Image ExtractVistaIcon icoAppIcon Note..
Embedding mercurial revision information in Visual Studio c# projects automatically http://stackoverflow.com/questions/2386440/embedding-mercurial-revision-information-in-visual-studio-c-sharp-projects-autom to do is build the dll as you want it then distribute ONLY the dll with your code ensuring that the dll's location is fixed..
Mute/unmute, Change master volume in Windows 7 x64 with C# http://stackoverflow.com/questions/2986007/mute-unmute-change-master-volume-in-windows-7-x64-with-c-sharp if you are interested in implementation details and works ONLY for Vista Win7 and higher. Minimum supported client Windows..
http://stackoverflow.com/questions/3210795/pbkdf2-in-bouncy-castle-c-sharp the size of dkLen and then using Buffer.BlockCopy to copy ONLY the dkLen amount of bytes to it And finally returning it D byte.. whatever cryptographic purpose now The following code is ONLY to show the derived key in a Textbox. string x for int i 0..
Cannot delete directory with Directory.Delete(path, true) http://stackoverflow.com/questions/329355/cannot-delete-directory-with-directory-deletepath-true In addition you will probably want to remove READ ONLY access attributes from the files right before you delete them...
Show Console in Windows Application? http://stackoverflow.com/questions/472282/show-console-in-windows-application WindowsApplication static class Program DEMO CODE ONLY In general this approach calls for re thinking your architecture..
Why is TypedReference behind the scenes? It's so fast and safe… almost magical! http://stackoverflow.com/questions/4764573/why-is-typedreference-behind-the-scenes-its-so-fast-and-safe-almost-magical is type safe static void foo T ref T value This is the ONLY way to treat value as int without boxing unboxing objects if..
http://stackoverflow.com/questions/594298/c-sharp-dll-config-file much as possible keeping the Configuration instance around ONLY as long as it takes to load or to save opening immediately before..
Writing large number of records (bulk insert) to Access in .NET/C# http://stackoverflow.com/questions/7070011/writing-large-number-of-records-bulk-insert-to-access-in-net-c using ACCESS Microsoft.Office.Interop.Access USED ONLY FOR THE TEXT FILE METHOD using DAO Microsoft.Office.Interop.Access.Dao.. METHOD using DAO Microsoft.Office.Interop.Access.Dao USED ONLY FOR THE DAO METHOD using System.Data USED ONLY FOR THE ADO.NET.. USED ONLY FOR THE DAO METHOD using System.Data USED ONLY FOR THE ADO.NET DataTable METHOD using System.Data.OleDb USED..
publishing asp.net application to the internet http://stackoverflow.com/questions/9509022/publishing-asp-net-application-to-the-internet IIS for your website. If you are really on IIS 5.1 which ONLY shipped with Windows XP Pro then do the following Open your..
using various types in a using statement (C#) http://stackoverflow.com/questions/966086/using-various-types-in-a-using-statement-c try finally dispose why does it accept multiple objects ONLY IF THEY ARE OF THE SAME TYPE I don't get it since all they need..
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