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LINQ .Any VS .Exists - What's the difference?
...ch the conditions defined by the specified predicate.
This exists since .NET 2.0, so before LINQ. Meant to be used with the Predicate delegate, but lambda expressions are backward compatible. Also, just List has this (not even IList)
IEnumerable.Any (Extension method - MSDN)
Determines whe...
C++ equivalent of StringBuffer/StringBuilder?
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Not in the same way as printf or .NET's String.Format though, are they?
– Andy Shellam
Mar 17 '10 at 15:25
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What is the best algorithm for overriding GetHashCode?
In .NET, the GetHashCode method is used in a lot of places throughout the .NET base class libraries. Implementing it properly is especially important to find items quickly in a collection or when determining equality.
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Why does Assert.AreEqual(T obj1, Tobj2) fail with identical byte arrays
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How do I clone a range of array elements to a new array?
...erializer as appropriate - XmlSerializer, DataContractSerializer, protobuf-net, etc.
Note that deep clone is tricky without serialization; in particular, ICloneable is hard to trust in most cases.
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Storing DateTime (UTC) vs. storing DateTimeOffset
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PowerShell equivalent to grep -f
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So I found a pretty good answer at this link:
https://www.thomasmaurer.ch/2011/03/powershell-search-for-string-or-grep-for-powershell/
But essentially it is:
Select-String -Path "C:\file\Path\*.txt" -Pattern "^Enter REGEX Here$"
This gives a directory file search (*o...
Playing .mp3 and .wav in Java?
...file in my Java application? I am using Swing. I tried looking on the internet, for something like this example:
14 Answers...
Can a CSS class inherit one or more other classes?
... it's not supported natively, and that it's written in Ruby (I'm using ASP.NET MVC)
– Joel Martinez
Jun 30 '09 at 19:52
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MVC 5 Seed Users and Roles
...ase" in the package manager console. It adds the role (I can see it in AspNetRoles table), but when it comes to the line manager.AddToRole(user.Id, "AppAdmin") I get the error message "UserId not found." If you have any idea what I'm missing I'd much appreciate the information.
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