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When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?

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When is a language considered a scripting language? [closed]

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Is mathematics necessary for programming? [closed]

I happened to debate with a friend during college days whether advanced mathematics is necessary for any veteran programmer. He used to argue fiercely against that. He said that programmers need only basic mathematical knowledge from high school or fresh year college math, no more no less, and that ...
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Can scrapy be used to scrape dynamic content from websites that are using AJAX?

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Any reason why scala does not explicitly support dependent types?

There are path dependent types and I think it is possible to express almost all the features of such languages as Epigram or Agda in Scala, but I'm wondering why Scala does not support this more explicitly like it does very nicely in other areas (say, DSLs) ? Anything I'm missing like "it is not n...
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Representational state transfer (REST) and Simple Object Access Protocol (SOAP)

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Why is x86 ugly? Why is it considered inferior when compared to others? [closed]

...gly small as CPUs become more and more limited by memory bandwidth than by raw computation, but many "x86 bashing" articles and attitudes come from an era when this cost was comparatively much larger. Update 2016: Anandtech has posted a discussion regarding opcode sizes under x64 and AArch64. ED...
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What is the difference between a URI, a URL and a URN?

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What's wrong with nullable columns in composite primary keys?

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Why does C++ not have reflection?

...object can be optimized away. operator[] on a vector is only comparable to raw array indexing in performance because the entire operator can be inlined and thus removed entirely from the compiled code. C# and Java make a lot of guarantees about the output of the compiler. If I define a class in C#, ...