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Lock, mutex, semaphore… what's the difference?
...fferent properties (namely regarding ownership). See for example barrgroup.com/Embedded-Systems/How-To/RTOS-Mutex-Semaphore for details
– nanoquack
Apr 28 '14 at 5:34
3
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std::vector performance regression when enabling C++11
... also pass the -flto flag to gcc 4.7.2), the results are identical:
(I am compiling your original code, with container.push_back(Item());)
$ g++ -std=c++11 -O3 -flto regr.cpp && perf stat -r 10 ./a.out
Performance counter stats for './a.out' (10 runs):
35.426793 task-clock ...
Java 8 Streams: multiple filters vs. complex condition
...tions which will yield to a faster execution, if there is any difference.
Combining two filter instances creates more objects and hence more delegating code but this can change if you use method references rather than lambda expressions, e.g. replace filter(x -> x.isCool()) by filter(ItemType::i...
What is the easiest/best/most correct way to iterate through the characters of a string in Java?
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Does the compiler inline the length() method?
– Uri
Oct 13 '08 at 6:25
7
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How to pass parameters to a partial view in ASP.NET MVC?
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ByteBuffer.allocate() vs. ByteBuffer.allocateDirect()
...rts into
play, make sure that you're achieving
the desired effect. I recommend the
old software maxim: first make it
work, then make it fast. Don't worry
too much about optimization up front;
concentrate first on correctness. The
JVM implementation may be able to
perform buffer cachi...
What is uint_fast32_t and why should it be used instead of the regular int and uint32_t?
...ta types is to abstract the low-level representation and make it easier to comprehend ( uint64_t instead of long long type, which is 8 bytes).
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When should I use OWIN Katana?
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In asp.net WebApi v2, the OWIN pipeline becomes the default. It is eventually going to be the standard pipeline under any asp.net project.
I cannot put it better than what is written here : http://www.asp.net/aspnet/overview/owin-and-katana/an-overview-of-project-ka...
What are the lesser known but useful data structures?
...is described in "TRASH - A dynamic LC-trie and hash data structure", which combines a trie with a hash function.
share
edited Oct 5 '10 at 15:34
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Why does Unicorn need to be deployed together with Nginx?
...y we are using NGinx or Apache those can process the only static contents, combinely with the passenger or unicorn or mod_php ?
– loganathan
Jan 5 '12 at 9:20
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