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c# Programming Glossary: mayCreate Excel (.XLS and .XLSX) file from C# [closed] http://stackoverflow.com/questions/151005/create-excel-xls-and-xlsx-file-from-c-sharp you are using. Also the OLEDB method is intriguing but may not yield much more than what I can achieve with CSV files... still only work for the older Excel format .xls files but may be adding support in the future for newer 2007 2010 formats... below EPPlus has support for Pivot Tables and ExcelLibrary may have some support Pivot table issue in ExcelLibrary Here are..
Transitioning from Windows Forms to WPF http://stackoverflow.com/questions/15681352/transitioning-from-windows-forms-to-wpf articles for WPF and there are a few in particular that may help you out Understanding the change in mindset when switching..
Simple 2 way encryption for C# http://stackoverflow.com/questions/165808/simple-2-way-encryption-for-c-sharp Two Utility Methods not used but may be useful Generates an encryption key. static public byte GenerateEncryptionKey..
String vs string in C# [duplicate] http://stackoverflow.com/questions/215255/string-vs-string-in-c-sharp their examples . It appears that the guidance in this area may have changed as StyleCop now enforces the use of the C# specific..
Creating a byte array from a stream http://stackoverflow.com/questions/221925/creating-a-byte-array-from-a-stream If you're reading from a network stream for example it may read one packet's worth and then return even if there will be..
What is a good pattern for using a Global Mutex in C#? http://stackoverflow.com/questions/229565/what-is-a-good-pattern-for-using-a-global-mutex-in-c by acidzombie24 var hasHandle false try try note you may want to time out here instead of waiting forever edited by..
Best way to copy between two Stream instances http://stackoverflow.com/questions/230128/best-way-to-copy-between-two-stream-instances the call to CopyToAsync is made the code that follows may or may not continue on the same thread that called it. The SynchronizationContext.. call to CopyToAsync is made the code that follows may or may not continue on the same thread that called it. The SynchronizationContext..
When do you use the “this” keyword? [closed] http://stackoverflow.com/questions/23250/when-do-you-use-the-this-keyword do you use the &ldquo this&rdquo keyword closed This may be a silly question but I was curious how other people use the.. use the this keyword. I tend to use it in constructors but may also use it throughout the class in other methods. Some examples..
What are the correct version numbers for C#? http://stackoverflow.com/questions/247621/what-are-the-correct-version-numbers-for-c but the versioning is unclear in some places it may be referred to as CLR 4.5 this MSDN page used to refer to it..
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 If the hash code for two items does not match they may never be considered equal Equals will simply never be called..
How do I suspend painting for a control and its children? http://stackoverflow.com/questions/487661/how-do-i-suspend-painting-for-a-control-and-its-children e.g. C# Jitter Suspending Layouts And to whom it may concern this is similar example in VB Declare Function SendMessage..
Casting vs using the 'as' keyword in the CLR http://stackoverflow.com/questions/496096/casting-vs-using-the-as-keyword-in-the-clr something with foo Not only is this checking twice but it may be checking different things if randomObject is a field rather.. TargetType is a reference type or a value type. There may be other cases involving generics where is is useful because.. cases involving generics where is is useful because you may not know whether T is a reference type or not so you can't use..
What's the difference between String and string? http://stackoverflow.com/questions/7074/whats-the-difference-between-string-and-string their examples . It appears that the guidance in this area may have changed as StyleCop now enforces the use of the C# specific..
How can I determine a timezone by the UTC offset? http://stackoverflow.com/questions/1274743/how-can-i-determine-a-timezone-by-the-utc-offset Saturday var months new Array January February March April May June July August September October November December function..
how to ZIP and UnZIP using Password - in C# program? http://stackoverflow.com/questions/1607858/how-to-zip-and-unzip-using-password-in-c-sharp-program C# thank's in advance c# share improve this question May I direct you to this discussion which includes source code for..
Can I specify my explicit type comparator inline? http://stackoverflow.com/questions/188120/can-i-specify-my-explicit-type-comparator-inline param param name comparer The comparer to use on the keys. May be null in which case the default comparer will be used. param..
avoiding null reference exceptions http://stackoverflow.com/questions/1943465/avoiding-null-reference-exceptions volume 37 number 5 in SIGPLAN Notices pages 234 45. ACM May 2002. I reviewed these references. The first reference indicates..
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 function alert 'handshake successfully established. May send data now...' socket.onclose function alert 'connection..
How to parse a month name (string) to an integer for comparison in C#? http://stackoverflow.com/questions/258793/how-to-parse-a-month-name-string-to-an-integer-for-comparison-in-c were some direct way like Month.toInt January Month.toInt May My Google searching seems to suggest the only way is to write..
http://stackoverflow.com/questions/283456/byte-array-pattern-search 6 125 c# pattern matching share improve this question May I suggest something that doesn't involve creating strings copying..
try/catch + using, right syntax http://stackoverflow.com/questions/4590490/try-catch-using-right-syntax share improve this question I prefer the second one. May as well trap errors relating to the creation of the object as..
http://stackoverflow.com/questions/4744105/parse-and-execute-js-by-c-sharp engine's name space. summary param name name The name. May not be null. param param name value The value. It must be a.. The language. param param name expression The expression. May not be null. param returns The result of the evaluation. returns.. The language. param param name expression The expression. May not be null. param param name namedItems The named items array...
Why are C# 4 optional parameters defined on interface not enforced on implementing class? http://stackoverflow.com/questions/4922714/why-are-c-sharp-4-optional-parameters-defined-on-interface-not-enforced-on-imple UPDATE This question was the subject of my blog on May 12th 2011. Thanks for the great question Suppose you have an..
C# naming convention for enum and matching property http://stackoverflow.com/questions/495051/c-sharp-naming-convention-for-enum-and-matching-property is different as in Michael Prewecki's answer . EDIT2 May 2010 My favorite solution is to pluralize the enum type name..
Capture the screen shot using .NET [duplicate] http://stackoverflow.com/questions/5049122/capture-the-screen-shot-using-net screen shot using .NET duplicate Possible Duplicate How May I Capture the Screen in a Bitmap I need to make an application..
Change Attribute's parameter at runtime http://stackoverflow.com/questions/51269/change-attributes-parameter-at-runtime i bind an instance of the above class to a property grid. May I know how to do this c# reflection attributes share improve..
Are get and set functions popular with C++ programmers? http://stackoverflow.com/questions/737409/are-get-and-set-functions-popular-with-c-programmers bar set bar value Or in C# 3.0 public class Foo get set May people will say well whats the point in that Why not just create..
How to work with TimeZone in ASP.NET? http://stackoverflow.com/questions/832986/how-to-work-with-timezone-in-asp-net tzi TimeZoneInfo.FindSystemTimeZoneById the time zone id May 7 08 04 00 DateTime userDateTime new DateTime 2009 5 7 8 4 0..
Lambda Expression using Foreach Clause [duplicate] http://stackoverflow.com/questions/858978/lambda-expression-using-foreach-clause article about this very question. It will be was published May 18th . There is no technical reason why we or you couldn't do..
http://stackoverflow.com/questions/9705637/executereader-requires-an-open-and-available-connection-the-connections-curren dr.Dispose sql.Dispose CloseConnection return promotion May I know what might have gone wrong and how do I fix it Edit Not..
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