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When to use volatile with multi threading?
...+ standard even talks about "read-read coherence", "write-read coherence", etc. One note in the standard even points the connection to hardware:
http://eel.is/c++draft/intro.races#19
[ Note: The four preceding coherence requirements effectively disallow compiler reordering of atomic operati...
Java Programming - Where should SQL statements be stored? [closed]
...ia for UI queries, well-defined queries (reporting / service interaction / etc...) should all be in HQL.
– ChssPly76
Nov 2 '09 at 22:29
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sh...
Difference between malloc and calloc?
...e client process. This works same way memory mapped files, virtual memory, etc. work.. it uses paging.
Here is one optimization story about the topic:
http://blogs.fau.de/hager/2007/05/08/benchmarking-fun-with-calloc-and-zero-pages/
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In-Place Radix Sort
...ms = [0, 90000, 170000, 170100] which is used in place of your APos, CPos, etc. as a cursor for where the next element for each digit should be swapped to.)
– Jason S
Jan 20 '09 at 23:01
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Splitting string into multiple rows in Oracle
...d | Operation | Name | Rows | Bytes | Cost (%CPU)| Time |
----------------------------------------------------------------------------------------------
| 0 | SELECT STATEMENT | | 16336 | 366K| 59 (0)| 00:00:01 |
| 1 | NESTED LO...
How to turn on front flash light programmatically in Android?
...aving FLASH_MODE_TORCH or even if it has, then flashlight does not turn ON etc.
Typically Samsung creates a lot of problems.
You can refer to problems in the given below list:
Use camera flashlight in Android
Turn ON/OFF Camera LED/flash light in Samsung Galaxy Ace 2.2.1 & Galaxy Tab
...
Why is there no xrange function in Python3?
...86_64 but slower on x86, or faster in some use cases but slower in others, etc.). Nobody was likely worried about a 30% difference either way in how long it takes to iterate a range while doing nothing else.
– abarnert
Feb 22 '13 at 0:20
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Why would you use Expression rather than Func?
...voke' is not supported in LINQ to Entities.' and had to use ForEach after fetching the results.
– tymtam
Apr 29 '13 at 4:52
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What is the best way to compare floats for almost-equality in Python?
...t's worth noting that the documentation also says: "Modulo error checking, etc, the function will return the result of..." In other words, the isclose function (above) is not a complete implementation.
– rkersh
Jul 14 '16 at 19:50
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[精华] VC中BSTR、Char和CString类型的转换 - C/C++ - 清泛网 - 专注C/C++及内核技术
...配和释放。
5．下面介绍一种比较复杂的情况，利于对问题的深入理解。例如我们现在用到的ICF底层库就有很多类似下面的函数：
void CTestDlg::GetString(BSTR* state)
{
_bstr_t m_state(L"cc");
*state = m_state.copy();
}
其中_bstr_...