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c# Programming Glossary: dosomethingWhy is there not a ForEach extension method on the IEnumerable interface? http://stackoverflow.com/questions/101265/why-is-there-not-a-foreach-extension-method-on-the-ienumerable-interface time. I'd hate to see the following list.ForEach item item.DoSomething Instead of foreach Item item in list item.DoSomething The latter.. item.DoSomething Instead of foreach Item item in list item.DoSomething The latter is clearer and easier to read in most situation although.. to call a delegate is indeed much simpler objects.ForEach DoSomething ForEach could be chained although evilness usefulness of such..
How do I enumerate an enum in C#? http://stackoverflow.com/questions/105372/how-do-i-enumerate-an-enum-in-c EnumerateAllSuitsDemoMethod foreach Suit suit in Suit DoSomething suit It gives the compile time error 'Suit' is a 'type' but..
Does Parallel.ForEach limits the number of active threads? http://stackoverflow.com/questions/1114317/does-parallel-foreach-limits-the-number-of-active-threads 1000 Parallel.ForEach string arrayStrings someString DoSomething someString All 1000 Threads will spawn almost simultaneously..
MethodInvoker vs Action for Control.BeginInvoke http://stackoverflow.com/questions/1167771/methodinvoker-vs-action-for-control-begininvoke is more correct and why Control.BeginInvoke new Action DoSomething null private void DoSomething MessageBox.Show What a great post.. new Action DoSomething null private void DoSomething MessageBox.Show What a great post or Control.BeginInvoke MethodInvoker..
C# cleanest way to write retry logic? http://stackoverflow.com/questions/1563191/c-sharp-cleanest-way-to-write-retry-logic giving up. My code is like... int retries 3 while true try DoSomething break success catch if retries 0 throw else Thread.Sleep 1000.. this in a general retry function like... TryThreeTimes DoSomething Is it possible in C# What would be the code for the TryThreeTimes..
C# keyword usage virtual+override vs. new http://stackoverflow.com/questions/159978/c-sharp-keyword-usage-virtualoverride-vs-new with the base class method. public class Foo public bool DoSomething return false public class Bar Foo public new bool DoSomething.. return false public class Bar Foo public new bool DoSomething return true public class Test public static void Main Foo test.. static void Main Foo test new Bar Console.WriteLine test.DoSomething This prints false if you used override it would have printed..
Weak event handler model for use with lambdas http://stackoverflow.com/questions/1747235/weak-event-handler-model-for-use-with-lambdas control.MouseDown h h control.MouseDown h subscriber s e s.DoSomething e See note below for generic events SetAnyHandler Subscriber.. h h control.ValueEvent h subscriber s e s.DoSomething e See note below This is a workaround from Rx it is important.. object directly here for instance putting subscriber.DoSomething e or invoking DoSomething e directly if we are inside the Subscriber..
Why use ref keyword when passing an Object? http://stackoverflow.com/questions/186891/why-use-ref-keyword-when-passing-an-object Main string args TestRef t new TestRef t.Something Foo DoSomething t Console.WriteLine t.Something static public void DoSomething.. t Console.WriteLine t.Something static public void DoSomething TestRef t t.Something Bar public class TestRef public string.. what the object is TestRef t new TestRef t.Something Foo DoSomething ref t void DoSomething ref TestRef t t new TestRef t.Something..
Is it considered acceptable to not call Dispose() on a TPL Task object? http://stackoverflow.com/questions/3734280/is-it-considered-acceptable-to-not-call-dispose-on-a-tpl-task-object 3.5 I would have done this ThreadPool.QueueUserWorkItem d DoSomething In .net 4 the TPL is the suggested way. The common pattern I.. pattern I have seen recommended is Task.Factory.StartNew DoSomething However the StartNew method returns a Task object which implements..
ReadOnlyCollection or IEnumerable for exposing member collections? http://stackoverflow.com/questions/491375/readonlycollection-or-ienumerable-for-exposing-member-collections Foo Foos ... Calling code foreach var f in bar.Foos DoSomething f As I see it IEnumerable is a subset of the interface of ReadOnlyCollection..
Calling null on a class vs Dispose() http://stackoverflow.com/questions/574019/calling-null-on-a-class-vs-dispose are already eligible for garbage collection here int y 10 DoSomething y These aren't helping at all x null sb null Assume that x and.. foo new SomeObject for int i 0 i 100000 i if i 5 foo.DoSomething We're not going to need it again but the JIT wouldn't spot that..
Injecting dependencies into ASP.NET MVC 3 action filters. What's wrong with this approach? http://stackoverflow.com/questions/7192543/injecting-dependencies-into-asp-net-mvc-3-action-filters-whats-wrong-with-this an instance of a service public interface IMyService void DoSomething public class MyService IMyService public void DoSomething I.. DoSomething public class MyService IMyService public void DoSomething I then have an ActionFilter that needs an instance of that service.. ActionExecutingContext filterContext _myService.DoSomething base.OnActionExecuting filterContext In MVC 1 2 injecting dependencies..
C# code for association, aggregation, composition http://stackoverflow.com/questions/12604031/c-sharp-code-for-association-aggregation-composition class Aggregation SomeUtilityClass objSC public void doSomething SomeUtilityClass obj objSC obj Composition Is composed of another.. SomeUtilityClass objSC new SomeUtilityClass public void doSomething objSC.someMethod Association I have two views on this. When.. objSC NO local reference maintained public void doSomething SomeUtilityClass obj obj.DoSomething Is my understanding correct..
Equivalent of C# Anonymous Delegates in Java? http://stackoverflow.com/questions/1340231/equivalent-of-c-sharp-anonymous-delegates-in-java class. interface StringFunc String func String s void doSomething StringFunc funk System.out.println funk.func whatever doSomething.. StringFunc funk System.out.println funk.func whatever doSomething new StringFunc public String func String s return s asd doSomething.. new StringFunc public String func String s return s asd doSomething new StringFunc public String func String s return new StringBuffer..
How to mock with static methods? http://stackoverflow.com/questions/153048/how-to-mock-with-static-methods methodObject new MethodObject public static void doSomething methodObject.doSomething and your method object can be a very.. MethodObject public static void doSomething methodObject.doSomething and your method object can be a very simple easily tested public..
Extension methods syntax vs query syntax http://stackoverflow.com/questions/279701/extension-methods-syntax-vs-query-syntax DataClasses.User user Int32 someNumber Boolean doSomething return user.UserID someNumber Note doSomething is just there.. Boolean doSomething return user.UserID someNumber Note doSomething is just there because of the where extension method being ok..
How I can get the calling methods in C# [duplicate] http://stackoverflow.com/questions/394850/how-i-can-get-the-calling-methods-in-c-sharp name of calling methods in C#. For instance private void doSomething I need to know who is calling me method1 or method2 . do something.. pursuant to who is calling you private void method1 doSomething private void method2 doSomething c# reflection share improve.. you private void method1 doSomething private void method2 doSomething c# reflection share improve this question from http www.csharp..
Best practices for exception management in Java or C# http://stackoverflow.com/questions/409563/best-practices-for-exception-management-in-java-or-c-sharp sample code in JAVA of a typical method public boolean doSomething Object p_somthingToDoOn boolean result false try if dirty object..
http://stackoverflow.com/questions/4124102/whats-a-static-method-in-c you add the static keyword to a method public static void doSomething Well do something Can you add the static keyword to class What..
What is the equivalent of Java wildcards in C# generics http://stackoverflow.com/questions/527766/what-is-the-equivalent-of-java-wildcards-in-c-sharp-generics Java code public class Item T private T item public doSomething ... ... public void processItems Item items for Item item items.. void processItems Item items for Item item items item.doSomething At the time I was on a hurry so I solved my problem by defining.. generic class implement it. public interface IItem void doSomething public class Item T IItem private T item public void doSomething..
http://stackoverflow.com/questions/547791/why-use-finally-in-c I'm guessing your question is why you should do this try doSomething catch catchSomething finally alwaysDoThis When you can do this.. finally alwaysDoThis When you can do this try doSomething catch catchSomething alwaysDoThis The answer is that a lot of..
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