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When do I use a dot, arrow, or double colon to refer to members of a class in C++?
Coming from other C-derived languages (like Java or C#) to C++, it is at first very confusing that C++ has three ways to refer to members of a class: a::b , a.b , and a->b . When do I use which one of these operators?
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What are the differences between a multidimensional array and an array of arrays in C#?
...en multidimensional arrays double[,] and array-of-arrays double[][] in C#?
9 Answers
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Graph Algorithm To Find All Connections Between Two Arbitrary Vertices
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I've added an iterative version in C# below.
– batta
Oct 17 '14 at 16:47
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Should I compile release builds with debug info as “full” or “pdb-only”?
In Visual Studio 2010 for a C# project, if you go to Project Properties > Build > Advanced > Debug Info you have three options: none, full, or pdb-only. Based on the answer to this question , I believe I understand some of the differences between full and pdb-only. However, which is more appropri...
How do I terminate a thread in C++11?
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C# has this feature.
– Derf Skren
Jul 29 at 4:55
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List of ANSI color escape sequences
...o don't get proper results other than mentioned languages, if you're using C# to print a text into console(terminal) window you should replace "\033" with "\x1b". In Visual Basic it would be Chrw(27).
is vs typeof
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+1: In the past I wondered why the C# compiler didn't compile typeof(string).TypeHandle to the ldtoken CIL instruction, but it looks like the CLR takes care of it in the JIT. It still takes a few extra opcodes but it's a more generalized application of the opt...
DateTime vs DateTimeOffset
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@ZackJannsen If you have a DateTimeOffset in C#, then you should persist that to a DATETIMEOFFSET in SQL Server. DATETIME2 or just DATETIME (depending on the range required) are fine for regular DateTime values. Yes - you can resolve a local time from any pairing of t...
Using .NET, how can you find the mime type of a file based on the file signature not the extension
...will stop this mischievous behavior from happening.
Here is an example in C#:
public class MimeType
{
private static readonly byte[] BMP = { 66, 77 };
private static readonly byte[] DOC = { 208, 207, 17, 224, 161, 177, 26, 225 };
private static readonly byte[] EXE_DLL = { 77, 90 };
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How do you detect Credit card type based on number?
...invalid";
}
Here is the function to check Credit card type using Regex , c#
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