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c# Programming Glossary: importantdecimal vs double! - Which one should I use and when? [duplicate] http://stackoverflow.com/questions/1165761/decimal-vs-double-which-one-should-i-use-and-when might do by hand. If the exact value of numbers is not important use double for speed. This includes graphics physics or other..
How to properly clean up Excel interop objects http://stackoverflow.com/questions/158706/how-to-properly-clean-up-excel-interop-objects the above is Worksheets sheets excelApp.Worksheets the important part Worksheet sheet sheets.Open ... ... Marshal.ReleaseComObject..
Which .NET Dependency Injection frameworks are worth looking into? [closed] http://stackoverflow.com/questions/21288/which-net-dependency-injection-frameworks-are-worth-looking-into I suppose I might be being a bit picky here but it's important to note DI Dependency Injection is a programming pattern and..
When to Use Static Classes in C# http://stackoverflow.com/questions/241339/when-to-use-static-classes-in-c-sharp maintenance the overall architecture really isn't very important static or non static doesn't really matter development speed..
Best Practice: Initialize class fields in constructor or at declaration? http://stackoverflow.com/questions/24551/best-practice-initialize-class-fields-in-constructor-or-at-declaration
Returning IEnumerable<T> vs IQueryable<T> http://stackoverflow.com/questions/2876616/returning-ienumerablet-vs-iqueryablet var goldCustomers custs.Where c c.IsGold This is quite an important difference and working on IQueryable T can in many cases save..
http://stackoverflow.com/questions/294138/merging-dictionaries-in-c-sharp to do just overwriting or ignoring duplicate keys. The important bit to my mind is using SelectMany and realising that a dictionary..
Why is it important to override GetHashCode when Equals method is overridden? http://stackoverflow.com/questions/371328/why-is-it-important-to-override-gethashcode-when-equals-method-is-overridden is it important to override GetHashCode when Equals method is overridden Given.. preferred method for overriding the GetHashCode Why is it important to override GetHashCode c# override hashcode share improve.. override hashcode share improve this question Yes it is important if your item will be used as a key in a dictionary or HashSet..
Performance differences between debug and release builds http://stackoverflow.com/questions/4043821/performance-differences-between-debug-and-release-builds differences in performance here or is it actually not that important 2 Are there any type of code that will run fine under the Debug.. keyword a meaning. Array index checking elimination. An important optimization when working with arrays all .NET collection classes.. select the right ones is critical to perf. These are very important optimizations that can make a great deal of difference when..
Fastest Way of Inserting in Entity Framework http://stackoverflow.com/questions/5940225/fastest-way-of-inserting-in-entity-framework it works in less than 3 minutes. For the performance it is important to call SaveChanges after many records many around 100 or 1000..
What is the difference between Decimal, Float and Double in C#? http://stackoverflow.com/questions/618535/what-is-the-difference-between-decimal-float-and-double-in-c a floating point type instead of a fixed point type. The important thing to note is that humans are used to representing non integers.. won't be decimally accurate to start with so it's not important for the expected results to maintain the decimal accuracy ...
C#, int or Int32? Should I care? http://stackoverflow.com/questions/62503/c-int-or-int32-should-i-care int where I just need 'an integer' Int32 where the size is important cryptographic code structures so future maintainers will know..
What does the [Flags] Enum Attribute mean in C#? http://stackoverflow.com/questions/8447/what-does-the-flags-enum-attribute-mean-in-c SuitsFlags.Diamonds .ToString Spades Diamonds It is also important to note that Flags does not automatically make the enum values..
How can I detect the encoding/codepage of a text file http://stackoverflow.com/questions/90838/how-can-i-detect-the-encoding-codepage-of-a-text-file everything I just explained please remember one extremely important fact. It does not make sense to have a string without knowing..
http://stackoverflow.com/questions/9705637/executereader-requires-an-open-and-available-connection-the-connections-curren when a connection can be reused or not. But it's a very important flag because if a connection is in use the connection pool assumes..
Application developers wanting to start web development? http://stackoverflow.com/questions/1032245/application-developers-wanting-to-start-web-development could eventually become really handy SQL for databases Important links XHTML Tutorial http www.w3schools.com html default.asp..
Transparent window layer that is click-through and always stays on top http://stackoverflow.com/questions/11077236/transparent-window-layer-that-is-click-through-and-always-stays-on-top TopMost true make the form always on top Visible true Important if this isn't set then the form is not shown at all Set the..
XML Serialize generic list of serializable objects http://stackoverflow.com/questions/1212742/xml-serialize-generic-list-of-serializable-objects serializer.Serialize Console.Out personen Console.ReadLine Important is the definition and includes of the diffrent types. share..
What is the difference between myCustomer.GetType() and typeof(Customer) in C#? http://stackoverflow.com/questions/139607/what-is-the-difference-between-mycustomer-gettype-and-typeofcustomer-in-c to inspect or compare to you would use typeof . Important difference EDIT Let me add that the call to GetType gets resolved..
How to find the minimum covariant type for best fit between two types? http://stackoverflow.com/questions/14472103/how-to-find-the-minimum-covariant-type-for-best-fit-between-two-types covariance contravariance share improve this question Important Edits to correct grammar both Q A would be greatly appreciated..
Getting incorrect decryption value using AesCryptoServiceProvider http://stackoverflow.com/questions/14937707/getting-incorrect-decryption-value-using-aescryptoserviceprovider new EncryptResult encyptedValue.IV result.IV Very Important encyptedValue.EncryptedMsg result.EncryptedMsg string finalResult..
MVVM Light & WPF - Binding Multiple instances of a Window to a ViewModel http://stackoverflow.com/questions/16993433/mvvm-light-wpf-binding-multiple-instances-of-a-window-to-a-viewmodel Passing data between windows just shown in NonModal Important Note The method used in this example to set the non DP DialogResult..
Drawing on top of controls inside a panel (C# WinForms) http://stackoverflow.com/questions/282838/drawing-on-top-of-controls-inside-a-panel-c-winforms Compile and then drag a Fline onto your form or panel. Important the default BackColor is the same as the form so change the..
How can I get CPU load per core in C#? http://stackoverflow.com/questions/2938629/how-can-i-get-cpu-load-per-core-in-c cs s pc.NextSample System.Threading.Thread.Sleep 500 Important thing is that you cant rely on native .net calculation for 100nsInverse..
Accessing Excel Spreadsheet with C# occasionally returns blank value for some cells http://stackoverflow.com/questions/298726/accessing-excel-spreadsheet-with-c-sharp-occasionally-returns-blank-value-for-so worksheet name followed by a and wrapped in brackets. Important Check out the HKEY_LOCAL_MACHINE SOFTWARE Microsoft Jet 4.0..
ASP.NET MVC 3 Razor performance [closed] http://stackoverflow.com/questions/3828961/asp-net-mvc-3-razor-performance MVC 3 Razor performance closed Important Update See update 5 at the bottom there is no performance issue..
windows service (allow service to interact with desktop) http://stackoverflow.com/questions/4237225/windows-service-allow-service-to-interact-with-desktop strictly forbidden from interacting directly with a user Important Services cannot directly interact with a user as of Windows..
How can a Windows Service start a process when a Timer event is raised? http://stackoverflow.com/questions/4516200/how-can-a-windows-service-start-a-process-when-a-timer-event-is-raised this feature does not work under Windows Vista and later Important Services cannot directly interact with a user as of Windows..
Is EndInvoke() optional, sort-of optional, or definitely not optional? http://stackoverflow.com/questions/532722/is-endinvoke-optional-sort-of-optional-or-definitely-not-optional shalt call this i.e. necessary else leaks happen from msdn Important Note No matter which technique you use always call EndInvoke..
C# Scaling UserControl content to match users Dpi/Font Size http://stackoverflow.com/questions/572820/c-sharp-scaling-usercontrol-content-to-match-users-dpi-font-size and is there only for backwards compatibility see the Important Note in this MSDN article . Also in Windows Vista 7 unless you..
How to convert a GridView to DataTable and sort the DataTable? http://stackoverflow.com/questions/5947780/how-to-convert-a-gridview-to-datatable-and-sort-the-datatable DataTable and put it back to the GridView is it possible Important is that my GridView must be sorted. Thank you in advance. c#..
No type inference with generic extension method http://stackoverflow.com/questions/7171067/no-type-inference-with-generic-extension-method parameters like this How would you resolve this problem Important point I need both of those generic parameters because I need..
How can I detect the encoding/codepage of a text file http://stackoverflow.com/questions/90838/how-can-i-detect-the-encoding-codepage-of-a-text-file Sets No Excuses . Specifically Joel says The Single Most Important Fact About Encodings If you completely forget everything I just..
C# - How to access internal class from external assembly http://stackoverflow.com/questions/920844/c-sharp-how-to-access-internal-class-from-external-assembly to use the BindingFlags overload of GetField GetProperty . Important aside be careful with reflection like this the implementation..
http://stackoverflow.com/questions/922116/caching-in-wcf CacheProviderName Important Provider will be DiskCache or MemoryCache for the moment provider..
Using 256 x 256 Vista icon in application http://stackoverflow.com/questions/220465/using-256-x-256-vista-icon-in-application is PNG break catch return null return bmpPngExtracted IMPORTANT If you want to load this icon directly from EXE file then you..
Random number generator in C# - unique values http://stackoverflow.com/questions/2351308/random-number-generator-in-c-sharp-unique-values new value Extra info Max value 100 Number of elements 100 IMPORTANT PLZ WORK FURTHER ON MY IDEA my idea public void FillArray int..
How do I create a custom membership provider for ASP.NET MVC 2? http://stackoverflow.com/questions/2771094/how-do-i-create-a-custom-membership-provider-for-asp-net-mvc-2 void SetCachePolicy AuthorizationContext filterContext IMPORTANT Since we're performing authorization at the action level the..
Custom Class for dealing with embedding in Forms http://stackoverflow.com/questions/543087/custom-class-for-dealing-with-embedding-in-forms 0 frm.Width ctl.Width 4 frm.Dock DockStyle.Fill frm.Show IMPORTANT .Show fires a form load event frm.BringToFront public static.. 0 frm.Width ctl.Width 4 frm.Dock DockStyle.Fill frm.Show IMPORTANT .Show fires a form load event frm.BringToFront public static.. Xfrm.Width ctl.Width 4 Xfrm.Dock DockStyle.Fill Xfrm.Show IMPORTANT .Show fires a form load event Xfrm.BringToFront public static..
OleDB not supported in 64bit mode? http://stackoverflow.com/questions/861022/oledb-not-supported-in-64bit-mode the Office 2007 .accdb .xlsm .xlsx and .xlsb file formats. IMPORTANT Please read the 2007 Office System End User License Agreement..
Invalid signature for signing requests to the Flickr API (simulation in console) http://stackoverflow.com/questions/9330004/invalid-signature-for-signing-requests-to-the-flickr-api-simulation-in-console key ApiSecret Oauth_token_secret for request access_token IMPORTANT FlickrAPIEndPoint and Parameters must be UrlEncoded in two parts.. encoding while the uppercase encoding should be used. IMPORTANT Parameters must be in alphabetical order Here's the code for.. parameters url encode the API endpoint and the parameters IMPORTANT NOTE encoded text should contain uppercase characters ' ' 3D..
Redirecting unauthorized controller in ASP.NET MVC http://stackoverflow.com/questions/977071/redirecting-unauthorized-controller-in-asp-net-mvc void SetCachePolicy AuthorizationContext filterContext IMPORTANT Since we're performing authorization at the action level the..
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