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When to make a type non-movable in C++11?
I was surprised this didn't show up in my search results, I thought someone would've asked this before, given the usefulness of move semantics in C++11:
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How do Mockito matchers work?
...r that saves its argument instead for later inspection.
Matchers return dummy values such as zero, empty collections, or null. Mockito tries to return a safe, appropriate dummy value, like 0 for anyInt() or any(Integer.class) or an empty List<String> for anyListOf(String.class). Because of typ...
How can I exclude all “permission denied” messages from “find”?
... there may be alternative options available. GNU find in particular has a myriad options not available in other versions — see the currently accepted answer for one such set of options.
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What is the difference between the kernel space and the user space?
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SO say if I have like 10 processes in my system. Is it that each process has its own stack which is divided into a user stack and a kernel stack OR all the processes share a single kernel stack?
– kc3
May 10 '11 at 23:35
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What is private bytes, virtual bytes, working set?
...t.
A good overview of Windows memory management is available in the video "Mysteries of Memory Management Revealed" on MSDN: It covers more topics than needed to track memory leaks (eg working set management) but gives enough detail in the relevant topics.
To give you a hint of the problem with the...
How to detect when an Android app goes to the background and come back to the foreground
...eliable solution I found so far, thanks Martin! For those interested, see my provided answer.
– rickul
Jun 2 '15 at 13:41
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Is non-blocking I/O really faster than multi-threaded blocking I/O? How?
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@piyushGoyal I rewote my answer. I hope it is clearer now.
– Werner Henze
Jan 19 '16 at 17:45
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Why can't I initialize non-const static member or static array in class?
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@Als: Yeah. That is what my question is. So why does C++ allow in-class initialization for integral types only, is not answered correctly by your answer. Think of why it doesn't allow initialization for static const char* member?
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What are the differences between NP, NP-Complete and NP-Hard?
...uced to this one. As another example, any NP-complete problem is NP-hard.
My favorite NP-complete problem is the Minesweeper problem.
P = NP
This one is the most famous problem in computer science, and one of the most important outstanding questions in the mathematical sciences. In fact, the Cl...
Lock-free multi-threading is for real threading experts
...n computer hardware was slow and expensive. Dekker's algorithm was always my favorite, modern hardware has put it out to pasture. It doesn't work anymore.
Two developments have ended this: the growing disparity between the speed of RAM and the CPU. And the ability of chip manufacturers to put mo...