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What are copy elision and return value optimization?
...ould severely affect the way we implement our functions in modern C++ (RVO vs std::move). During watching some of the CppCon 2014 videos, i really got the impression that all modern compilers always do RVO. Furthermore, I've read somewhere that also without any optimizations on, the compilers apply ...
Multi-key dictionary in c#? [duplicate]
...implementation itself:
http://msdn.microsoft.com/en-us/library/dd270346(v=vs.110).aspx
The obj parameter is considered to be equal to the current instance under the following conditions:
It is a Tuple object.
Its two components are of the same types as the current instance.
Its two components...
Why do I need an IoC container as opposed to straightforward DI code? [closed]
...
community wiki
8 revs, 7 users 85%Ben Scheirman
28
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Compile time string hashing
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constexpr is not available in VS2013, except in November 2013 CTP blogs.msdn.com/b/vcblog/archive/2013/11/18/…
– user472308
Jul 23 '14 at 18:12
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What's “P=NP?”, and why is it such a famous question? [closed]
...tiplication of two numbers.
Now the question is, what does deterministic vs. non-deterministic mean? There is an abstract computational model, an imaginary computer called a Turing machine (TM). This machine has a finite number of states, and an infinite tape, which has discrete cells into which...
Is there a MySQL option/feature to track history of changes to records?
...the records in a MySQL database. So when a field has been changed, the old vs new is available and the date this took place. Is there a feature or common technique to do this?
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How to write WinForms code that auto-scales to system font and dpi settings?
...our oldest designer files. Perhaps Visual Studio .NET (the
version before VS 2005) was not adding that in properly.
Do all your designer work in 96dpi (we might be able to switch to
120dpi; but the wisdom on the internet says to stick to 96dpi;
experimentation is in order there; by design, it shoul...
How to measure time in milliseconds using ANSI C?
...if possible, a high-resolution time measurement solution.
Monotonic clock vs. time stamps
Generally speaking there are two ways of time measurement:
monotonic clock;
current (date)time stamp.
The first one uses a monotonic clock counter (sometimes it is called a tick counter) which counts tick...
Is async HttpClient from .Net 4.5 a bad choice for intensive load applications?
...g the HTTP call throughput that can be generated in an asynchronous manner vs a classical multithreaded approach.
3 Answers...
How to design a multi-user ajax web application to be concurrently safe
...faster, again)
Some words on Performance & Scalability
HTTP Polling vs. HTTP "pushing"
Polling creates requests, one per second, 5 per second, whatever you regard as an acceptable latency. This can be rather cruel to your infrastructure if you do not configure your (Apache?) and (php?) well...