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How to check for a valid Base64 encoded string

Is there a way in C# to see if a string is Base 64 encoded other than just trying to convert it and see if there is an error? I have code code like this: ...
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Compression/Decompression string with C#

I am newbie in .net. I am doing compression and decompression string in C#. There is a XML and I am converting in string and after that I am doing compression and decompression.There is no compilation error in my code except when I decompression my code and return my string, its returning only half ...
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Select distinct using linq [duplicate]

... in C# it require .FirstOrDefault() instead of .First() – Sruit A.Suk Feb 16 '17 at 4:44 3 ...
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C# Sort and OrderBy comparison

I can sort a list using Sort or OrderBy. Which one is faster? Are both working on same algorithm? 7 Answers ...
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Do C# Timers elapse on a separate thread?

Does a System.Timers.Timer elapse on a separate thread than the thread that created it? 5 Answers ...
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What is the difference between native code, machine code and assembly code?

...tly into machine code. It contrasts with managed code, which is written in C#, VB.NET, Java, or similar, and executed in a virtual environment (such as .NET or the JavaVM) which kind of “simulates” a processor in software. The main difference is that managed code “manages” the resources (mos...
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System.Threading.Timer in C# it seems to be not working. It runs very fast every 3 second

....NET and is using the CLR who hasn't read Jeffrey Richter's book - CLR via C#, to read is as soon as possible. Timers and thread pools are explained in great details there. share | improve this answ...
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What is managed or unmanaged code in programming?

I am using a specific command in in my C# code, which works well. However, it is said to misbehave in "unmanaged" code. 13 ...
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Suppressing “warning CS4014: Because this call is not awaited, execution of the current method conti

This is not a duplicate of "How to safely call an async method in C# without await" . 8 Answers ...
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Deserializing JSON to .NET object using Newtonsoft (or LINQ to JSON maybe?)

... You can use the C# dynamic type to make things easier. This technique also makes re-factoring simpler as it does not rely on magic-strings. JSON The JSON string below is a simple response from an HTTP API call, and it defines two propertie...