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What is the 'dynamic' type in C# 4.0 used for?

... @idbrii please don't change my answers. Feel free to drop a comment and I will clarify (if needed) as I'm still active in this community. Also, please don't use magic; there is no such thing as magic. – Stelios Adamantidis Sep 11 '...
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Optional Parameters with C++ Macros

...for GCC/CLANG, and implicit swallowing by ##__VA_ARGS__ for MSVC). So feel free to pass the missing --std=c99 to your compiler if you wish =) Works for zero argument, as well as unlimited number of arguments, if you expand it further to suit your needs Works reasonably cross-platform, at least teste...
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How does HTTP file upload work?

...e 1000. This socket is then connected to the remote socket leaving port 80 free to listen for new connections. – slebetman Oct 13 '14 at 17:10 11 ...
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Why not use tables for layout in HTML? [closed]

...r class is an inappropriate class for the bike instance. The code is error-free, but is semantically incorrect. It reflects poorly on the programmer. Semantics 102 Now apply this to document markup. If your document needs to present tabular data, then the appropriate tag would be <table>. If...
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Explain “claims-based authentication” to a 5-year-old

...e patron being permitted to sit in the exclusive lounge area and be served free drinks." share | improve this answer
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What is “entropy and information gain”?

...so with fewer bits. The same applies if each flash is independent (context-free), but green flashes are more common than red: the more skewed the probability the fewer bits you need to describe the sequence, and the less information it contains, all the way to the all-green, bulb-burnt-out limit. I...
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What is the difference between compile and link function in angularjs

...the elements you are passing to $compile SERVICE originally were directive-free (e.g. they came from a template you defined, or you just created them with angular.element()), then the end result is pretty much the same as before (though you may be repeating some work). However, if the element had ot...
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Why do x86-64 instructions on 32-bit registers zero the upper part of the full 64-bit register?

... its single dependency, meaning it can begin execution quicker and retire, freeing up execution units. Furthermore, it also allows for more efficient zero idioms like xor eax, eax to zero rax without requiring a REX byte. s...
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Why does my application spend 24% of its life doing a null check?

...sses slow down your memory accesses by 10%. In addition, if you only have free memory on a single NUMA node, all the processes needing memory on the starved node will be allocated memory from the other node which accesses are more expensive. Even worst, the operating system could think it is a goo...
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What does the git index contain EXACTLY?

...ve marked points which I'm not sure / haven't found with TODO: please feel free to complement those points. As others mentioned, the index is stored under .git/index, not as a standard tree object, and its format is binary and documented at: https://github.com/git/git/blob/master/Documentation/tech...