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How to sort by two fields in Java?

...ame(); int sComp = x1.compareTo(x2); if (sComp != 0) { return sComp; } Integer x1 = ((Person) o1).getAge(); Integer x2 = ((Person) o2).getAge(); return x1.compareTo(x2); }}); } List<Persons> is now ...
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Why can't I use a list as a dict key in python?

...ed Aug 31 '11 at 13:36 user395760user395760 add a comment ...
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What is C# analog of C++ std::pair?

... 330 Tuples are available since .NET4.0 and support generics: Tuple<string, int> t = new Tuple...
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std::vector versus std::array in C++

... answered Dec 12 '10 at 23:13 Matteo ItaliaMatteo Italia 112k1616 gold badges173173 silver badges273273 bronze badges ...
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Getting RAW Soap Data from a Web Reference Client running in ASP.net

...rue"/> <sources> <source name="System.Net" maxdatasize="1024"> <listeners> <add name="TraceFile"/> </listeners> </source> <source name="System.Net.Sockets" maxdatasize="1024"> <listeners> <add name=...
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Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?

..., take a look at this excellent answer: https://stackoverflow.com/a/11227902/1001643 Compilers typically don't have enough information to know which branches will alias and whether those aliases will be significant. However, that information can be determined at runtime with tools such as Cachegr...
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Python Pandas Error tokenizing data

... 560 you could also try; data = pd.read_csv('file1.csv', error_bad_lines=False) Do note that this ...
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What is recursion and when should I use it?

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How to return PDF to browser in MVC?

... line in your controller action would be something like: return File("Chap0101.pdf", "application/pdf"); If you are generating this PDF dynamically, it may be better to use a MemoryStream, and create the document in memory instead of saving to file. The code would be something like: Document doc...
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How do I compute derivative using Numpy?

... Nathan Davis 4,6802424 silver badges3535 bronze badges answered Mar 26 '12 at 18:02 MRocklinMRocklin ...