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c# Programming Glossary: hashttp://stackoverflow.com/questions/142003/cross-thread-operation-not-valid-control-accessed-from-a-thread-other-than-the the data and when done will notify the application that it has done its work. Now came a real problem. All the UI main form..
Create Excel (.XLS and .XLSX) file from C# [closed] http://stackoverflow.com/questions/151005/create-excel-xls-and-xlsx-file-from-c-sharp in. It's very simple small and easy to use. Plus it has a DataSetHelper that lets you use DataSets and DataTables to.. as well. Also as noted by @ мЦа ионов below EPPlus has support for Pivot Tables and ExcelLibrary may have some support..
How to properly clean up Excel interop objects http://stackoverflow.com/questions/158706/how-to-properly-clean-up-excel-interop-objects manually closed. Anyone realize what I am doing wrong or has an alternative to ensure interop objects are properly disposed.. I found the solution to my problem on this page which also has a nice rule for the usage of COM objects in C# Never use 2 dots..
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 Why is it important to override GetHashCode c# override hashcode share improve this question Yes it is important if your.. IEqualityComparer T to group items into buckets. If the hash code for two items does not match they may never be considered.. to reduce diagonal collisions i.e. so that new Foo 3 5 has a different hash code to new Foo 5 3 int hash 13 hash hash 7..
Proper use of the IDisposable interface http://stackoverflow.com/questions/538060/proper-use-of-the-idisposable-interface There was even an interface created IDisposable that has just that one method public interface IDisposable void Dispose.. you're done. Except you can do better. What if your object has allocated a 250MB System.Drawing.Bitmap i.e. the .NET managed.. waiting for the GC to finalize the object. If the user has called Dispose meaning they no longer plan to use the object..
What does the [Flags] Enum Attribute mean in C#? http://stackoverflow.com/questions/8447/what-does-the-flags-enum-attribute-mean-in-c MyColor.Yellow MyColor.Yellow Yellow has been set... if myProperties.AllowedColors MyColor.Green MyColor.Green.. MyColor.Green MyColor.Green Green has been set... or in .NET 4 and later if myProperties.AllowedColors.HasFlag.. myProperties.AllowedColors.HasFlag MyColor.Yellow Yellow has been set... Under the covers This works because you previously..
http://stackoverflow.com/questions/846994/how-to-use-html-agility-pack also a compiled help file called HtmlAgilityPack.chm that has a complete reference for each of the objects. This is normally..
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 I would like to find a way around this but all my Googling has only yielded creating checks by using exception handling. This.. This is against my religion so I was wondering if anyone has a better way of doing it c# file io file locking share improve.. to or being processed by another thread or does not exist has already been processed return true finally if stream null stream.Close..
Find size of object instance in bytes in c# http://stackoverflow.com/questions/1128315/find-size-of-object-instance-in-bytes-in-c-sharp and i'm trying to determine the aggregated size of it EDIT Has someone written an extension method for Object that could do..
implementing a state machine using the “yield” keyword http://stackoverflow.com/questions/1194853/implementing-a-state-machine-using-the-yield-keyword and get it to implement most of the state machine for you Has anyone done this is it technically possible c# yield state..
Sending email through gmail SMTP on GoDaddy http://stackoverflow.com/questions/1225103/sending-email-through-gmail-smtp-on-godaddy localhost but on godaddy the email doesn't get sent. Has anyone managed to achieve this I'm using C# c# .net smtp gmail..
Code for decoding/encoding a modified base64 URL http://stackoverflow.com/questions/1228701/code-for-decoding-encoding-a-modified-base64-url and decoding to using the modified base64 for URL method. Has anyone done this To decode I know it starts out with something..
c# conversion of a datetime2 data type to a datetime data type http://stackoverflow.com/questions/1331779/c-sharp-conversion-of-a-datetime2-data-type-to-a-datetime-data-type and my database a datetime How can I solve this matter Has it to be in my code or on database level In my datatable the..
Has an event handler already been added? http://stackoverflow.com/questions/136975/has-an-event-handler-already-been-added an event handler already been added Is there a way to tell..
Are there any 'ok' Image Recognition libraries for .NET? http://stackoverflow.com/questions/152028/are-there-any-ok-image-recognition-libraries-for-net image 120x90 pixels this is not classified as 'ok' P . Has anybody here had success with image recognition before If so..
Syncing SQL Server 2008 Databases over HTTP using WCF & Sync Framework http://stackoverflow.com/questions/1656652/syncing-sql-server-2008-databases-over-http-using-wcf-sync-framework Server 2008 Databases over HTTP using WCF Sync Framework Has anyone here worked with Sync Framework and syncing through WCF..
SqlDataAdapter vs SqlDataReader http://stackoverflow.com/questions/1676753/sqldataadapter-vs-sqldatareader as you need or even look up a specific record by index Has some built in faculties for updating back to the database At..
WPF WebBrowser Control - position:fixed Element jumps while scrolling (Windows 8) http://stackoverflow.com/questions/17209626/wpf-webbrowser-control-positionfixed-element-jumps-while-scrolling-windows-8 FF Chrome and in the WPF WebBrowser control on Windows 7. Has anyone seen this behavior before and knows a fix for the jumping..
Possible to calculate MD5 (or other) hash with buffered reads? http://stackoverflow.com/questions/2124468/possible-to-calculate-md5-or-other-hash-with-buffered-reads accomplished using the following method private byte calcHash string file System.Security.Cryptography.HashAlgorithm ha.. byte calcHash string file System.Security.Cryptography.HashAlgorithm ha System.Security.Cryptography.MD5.Create FileStream.. file FileMode.Open FileAccess.Read byte hash ha.ComputeHash fs fs.Close return hash However the files are normally written..
Websocket server: onopen function on the web socket is never called http://stackoverflow.com/questions/2211898/websocket-server-onopen-function-on-the-web-socket-is-never-called onopen function is never called. So my question in short Has any of you ever accomplished this and if yes how did you do..
Automating the InvokeRequired code pattern http://stackoverflow.com/questions/2367718/automating-the-invokerequired-code-pattern is an awkward pattern in C# both to remember and to type. Has anyone come up with some sort of shortcut or construct that..
Add spaces before Capital Letters http://stackoverflow.com/questions/272633/add-spaces-before-capital-letters spaces before Capital Letters Given the string ThisStringHasNoSpacesButItDoesHaveCapitals what is the best way to add spaces.. capital letters. So the end string would be This String Has No Spaces But It Does Have Capitals Here is my attempt with..
Units of measure in C# - almost http://stackoverflow.com/questions/348853/units-of-measure-in-c-sharp-almost question is what do you think of this Is it worth using Has someone else already done better UPDATE for people interested..
http://stackoverflow.com/questions/498056/c-sharp-sip-stack-library a C# wrapper. Does not necessarily need to be free. Has anyone used anything good To clarify I am talking about the..
http://stackoverflow.com/questions/536636/write-array-to-excel-range I'm not sure why reading and assignment work differently. Has anyone ever done this successfully I'm currently writing the..
What is the best workaround for the WCF client `using` block issue? http://stackoverflow.com/questions/573872/what-is-the-best-workaround-for-the-wcf-client-using-block-issue gotchas I have to look out for using these workarounds Has anybody come up with anything better c# wcf wcf client using..
Does C# have extension properties? [closed] http://stackoverflow.com/questions/619033/does-c-sharp-have-extension-properties properties If not will they be added to the language Has anyone heard any announcements or rumours I would love it if..
Creating a Math library using Generics in C# http://stackoverflow.com/questions/63694/creating-a-math-library-using-generics-in-c-sharp is no interface representing the four basic operations ÷ . Has anybody found a workable feasible way of implementing this ..
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