I\'m not wanting to start a flame war on micro-optimisation, but I am curious about something. What\'s the overhead in terms of memory and performance of creating instances of a type that has no intr
I have a background python script that gets ran several thousand times a day. I\'m simply running it with python foo.py. The script itself does some imports (a parsing library and sqlalchemy) and then
See the code below. a) Does, in this case (simple inheritance, no virtual members), the static cast in B::df() have any overhead (whatsoever)? I found some conflicting answers to similar questions, t
I\'ve recently written a dynamic program that calculates the similarity (modified edit distance) between two sequences of DNA strands (can be lengthy).
I have a simple multi-threaded app for my multi-core system.This app has a parallel region in which no threads write to a given memory address, but some may开发者_JS百科 read simultaneously.
I am writing some rea开发者_开发知识库l-time audio processing code,which is to be executed in an audio unit\'s render callback.
When measuring elapsed time on a low level, I have the choice of using any of these: System.cur开发者_开发百科rentTimeMillis();
Does using virtual inheritance in C++ have a runtime pe开发者_StackOverflow社区nalty in compiled code, when we call a regular function member from its base class? Sample code:
I just faced,that in order to use specific annotations for Spring Security, I should explicitely allow them in my config(applicationContext.xml)
Very simple question this time, basically I have a group of folders and some of them contain files that I would like to autoload whenever I run my sites script. However I do not want to have to specif
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