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c# Programming Glossary: whichhttp://stackoverflow.com/questions/142003/cross-thread-operation-not-valid-control-accessed-from-a-thread-other-than-the a scenario. Windows Forms C# .NET There is a main form which hosts some user control. The user control does some heavy data.. code as little as I can I used a background worker thread which will be loading the data and when done will notify the application.. to MyName . Populate a globale variable List string which will be binded to grid at some later stage. The Exception it..
Create Excel (.XLS and .XLSX) file from C# [closed] http://stackoverflow.com/questions/151005/create-excel-xls-and-xlsx-file-from-c-sharp for newer 2007 2010 formats. You can also use EPPlus which works only for Excel 2007 2010 format files .xlsx files . There..
How to properly clean up Excel interop objects http://stackoverflow.com/questions/158706/how-to-properly-clean-up-excel-interop-objects a variable. For me it was the excelApp.Worksheets object which I directly used without assigning it to a variable Worksheet.. C# created a wrapper for the Worksheets COM object which didn't get released by my code because I wasn't aware of it.. unloaded. 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..
Deserialize JSON into C# dynamic object? http://stackoverflow.com/questions/3142495/deserialize-json-into-c-sharp-dynamic-object to include a ToString method that outputs the JSON string which I found useful for debugging. You can drop the two methods out..
http://stackoverflow.com/questions/441309/why-are-mutable-structs-evil share improve this question Structs are value types which means they are copied when they are passed around. So if you.. only that copy not the original and not any other copies which might be around. If your struct is immutable then all automatic..
Casting vs using the 'as' keyword in the CLR http://stackoverflow.com/questions/496096/casting-vs-using-the-as-keyword-in-the-clr this answer have really explained where it's worth using which. Don't do this Bad code checks type twice for no reason if randomObject.. the right solution. That throws an exception immediately which means that no more work is done under incorrect assumptions.. difference between them. In fact there are situations in which the as plus null check definitely is slower. The above code..
http://stackoverflow.com/questions/5181777/use-of-application-doevents And doing it right requires knowing exactly what it does which in the case of DoEvents is definitely not easy to grok. Right..
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 for example. As for what to use when For values which are naturally exact decimals it's good to use decimal. This.. given to divers or ice skaters for example. For values which are more artefacts of nature which can't really be measured.. for example. For values which are more artefacts of nature which can't really be measured exactly anyway float double are more..
Random number generator only generating one random number http://stackoverflow.com/questions/767999/random-number-generator-only-generating-one-random-number with the debugger during runtime I get different values which is what I want . However if I put a breakpoint two lines below.. also start getting the same numbers from different threads which might be a problem and might not. The guarantee of what happens..
http://stackoverflow.com/questions/846994/how-to-use-html-agility-pack The HtmlDocument.Load method also accepts a stream which is very useful in integrating with other stream oriented classes..
decimal 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 vs double Which one should I use and when duplicate This question already has.. should a use a double and when should I use a decimal type Which type is suitable for money computations ie. greater than 100..
Graph nodes coordinates evaluation [closed] http://stackoverflow.com/questions/15579069/graph-nodes-coordinates-evaluation nodes coordinates evaluation closed Which of these Graph drawing C library libraries can be used to evaluate..
How to create and connect custom user buttons/controls with lines using windows forms http://stackoverflow.com/questions/15819318/how-to-create-and-connect-custom-user-buttons-controls-with-lines-using-windows view GUI view controls with options GUI view minimized Which functionality in Windows forms can I use to create the connecting..
Understanding Garbage Collection in .net http://stackoverflow.com/questions/17130382/understanding-garbage-collection-in-net It now works the way you hope and expected it would work. Which does leave with the task of explaining why it works so differently.. a method and that method hasn't finished executing yet. Which is very common your Main method for example will only ever stop.. to the address of the last instruction in the method. Which keeps the variable alive as long as the method hasn't returned...
Which .NET Dependency Injection frameworks are worth looking into? [closed] http://stackoverflow.com/questions/21288/which-net-dependency-injection-frameworks-are-worth-looking-into .NET Dependency Injection frameworks are worth looking into.. Injection frameworks are worth looking into closed Which C# .NET Dependency Injection frameworks are worth looking into..
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 fooItem.FooId this.FooId public override int GetHashCode Which is preferred return base.GetHashCode return this.FooId.GetHashCode.. method because Foo represent a row for the Foos table. Which is the preferred method for overriding the GetHashCode Why is..
http://stackoverflow.com/questions/5181777/use-of-application-doevents paste something from another window But that's the price. Which is what it takes to use DoEvents safely in your code. Setting.. no programmer ever actually likes doing this. And doesn't. Which is why you shouldn't use DoEvents . You should use threads...
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 success true finally if success proxy.Abort Which then allows Service IOrderService .Use orderService orderService.PlaceOrder..
How to add a Timeout to Console.ReadLine()? http://stackoverflow.com/questions/57615/how-to-add-a-timeout-to-console-readline unexpected behavior . Function relies on a busy wait. Which is a horrible waste since the wait is expected to run anywhere..
How to check if a number is a power of 2 http://stackoverflow.com/questions/600293/how-to-check-if-a-number-is-a-power-of-2 our return statement now translates to return 4 0 4 3 0 Which translates now to return true 0 0 return true true We all know..
is “else if” faster than “switch() case”? [duplicate] http://stackoverflow.com/questions/767821/is-else-if-faster-than-switch-case break case 3 ... break case 4 ... break default ... break Which one is faster I'm asking because my program has a similiar structure..
http://stackoverflow.com/questions/81406/parser-for-c-sharp for C# Which parsers are available for parsing C# code I'm looking for a..
Why is Multiple Inheritance not allowed in Java or C#? http://stackoverflow.com/questions/995255/why-is-multiple-inheritance-not-allowed-in-java-or-c
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