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How do I ZIP a file in C#, using no 3rd-party APIs?

... How can I programatically (C#) ZIP a file (in Windows) without using any third party libraries? If using the 4.5+ Framework, there is now the ZipArchive and ZipFile classes. using (ZipArchive zip = ZipFile.Open("test.zip", ZipArchiveMode.Create)) ...
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Using std Namespace

... languages that make significant use of namespaces. For example, Java and C# use namespaces to a large extent (arguably moreso than C++). The most common way names within namespaces are used in those languages is by bringing them into the current scope en masse with the equivalent of a using-direct...
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Return anonymous type results?

...he type containing the method, make it a nested type. Personally I'd like C# to get "named anonymous types" - i.e. the same behaviour as anonymous types, but with names and property declarations, but that's it. EDIT: Others are suggesting returning dogs, and then accessing the breed name via a pro...
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Do sealed classes really offer performance Benefits?

...ar n = new SealedClass(); n.WriteIt("a string"); } In all cases, the C# compiler (Visual studio 2010 in Release build configuration) emits identical MSIL, which is as follows: L_0000: newobj instance void <NormalClass or SealedClass>::.ctor() L_0005: stloc.0 L_0006: ldloc.0 L_0007: ld...
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Is there a better way to do optional function parameters in JavaScript? [duplicate]

... @HubertGrzeskowiak And C# syntax (for default values, if nothing else). – Zev Spitz Feb 27 '17 at 17:06 4 ...
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What is the best way to dump entire objects to a log in C#?

... In the light of the features added to C# after you answered the question might be useful to point out that this implementation works nicely as an extension method. If applied to Object class and you reference the extension everywhere you need it, it could be a co...
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How to add new line into txt file

... If you're using c# 4 (or newer) compiler, you can put new StreamWriter("date.txt", append:true) to make the intention a little clearer. – kͩeͣmͮpͥ ͩ Nov 24 '11 at 10:34 ...
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An expression tree may not contain a call or invocation that uses optional arguments

...on tree API does not support optional arguments. For IL-compiled code the C# compiler inserts the default values at compile time (hard-coded), because the CLR does not support calling methods with optional arguments either when the arguments are not provided explicitly. ...
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Verify a method call using Moq

I am fairly new to unit testing in C# and learning to use Moq. Below is the class that I am trying to test. 1 Answer ...
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Copy to Output Directory copies folder structure but only want to copy files

... Not working with Visual Studio 2010 C# Console Application project. – AMissico Jul 29 '10 at 15:58 ...