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How to retrieve an element from a set without removing it?

...pop(), since iteration seems to sort the elements. I would prefer them in random order... – Daren Thomas Sep 12 '08 at 20:17 10 ...
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How can I transform between the two styles of public key format, one “BEGIN RSA PUBLIC KEY”, the oth

...ncoded stuff appears to match even though the header says BEGIN PUBLIC KEY and not BEGIN RSA PUBLIC KEY. So maybe just use str_replace to fix that and you should be good to go! share | improve this ...
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WSDL vs REST Pros and Cons

...ifferent uses in the real world. SOAP(using WSDL) is a heavy-weight XML standard that is centered around document passing. The advantage with this is that your requests and responses can be very well structured, and can even use a DTD. The downside is it is XML, and is very verbose. However, thi...
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Can we define implicit conversions of enums in c#?

...es, declared names, etc, etc. I wrote a base class (RichEnum<>) to handle most fo the grunt work, which eases the above declaration of enums down to: public sealed class AccountStatus : RichEnum<byte, AccountStatus> { public static readonly AccountStatus Open = new AccountStatus(1)...
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Why XML-Serializable class need a parameterless constructor

...e for de-serializing an object creates an instance of the serialized class and then proceeds to populate the serialized fields and properties only after acquiring an instance to populate. You can make your constructor private or internal if you want, just so long as it's parameterless. ...
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What does O(log n) mean exactly?

I am learning about Big O Notation running times and amortized times. I understand the notion of O(n) linear time, meaning that the size of the input affects the growth of the algorithm proportionally...and the same goes for, for example, quadratic time O(n2) etc..even algorithms, such as permu...
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What is a Portable Class Library?

.../PCL UPDATE Nov 23 2016: Article by Rick Strahl UPDATE Oct 29 2016: .NETStandard 1->2 FAQ UPDATE Oct 19 2016: This is the best interview/video I've seen to date covering .NET Standard 2.0 UPDATE Sep 27 2016: .NET Standard 2.0 announcement post has more good info UPDATE Jun 6 2016: This article...
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How to filter SQL results in a has-many-through relation

Assuming I have the tables student , club , and student_club : 13 Answers 13 ...
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What is the difference between i++ and ++i?

I've seen them both being used in numerous pieces of C# code, and I'd like to know when to use i++ or ++i ( i being a number variable like int , float , double , etc). Anyone who knows this? ...
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C++ performance challenge: integer to std::string conversion

...e very fast, can take 100 clockticks when linking CRT as a static library, and as much as 300 clockticks when linking as a DLL. For the same reason, returning by reference is better because it avoids an assignment, a constructor and a destructor. ...