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Redis 的性能幻想与残酷现实 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...性能测试数据，心里有个底。
测试前提
Redis version 2.4.2
Using the TCP loopback
Payload size = 256 bytes
测试结果
SET: 198412.69/s
GET: 198019.80/s
这个数据刚一看觉得有点超出预期了，不过看了测试前提是规避了网络开销的，Client 和 Serv...
Extract file name from path, no matter what the os/path format
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841
Using os.path.split or os.path.basename as others suggest won't work in all cases: if you're ru...
How to initialize std::vector from C-style array?
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240
Don't forget that you can treat pointers as iterators:
w_.assign(w, w + len);
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Undefined reference to `sin` [duplicate]
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4 Answers
4
Active
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Seeding the random number generator in Javascript
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answered Feb 6 '09 at 17:42
PeterAllenWebbPeterAllenWebb
9,24833 gold badges3434 silver badges4444 bronze badges
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Add new row to dataframe, at specific row-index, not appended?
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4 Answers
4
Active
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How to install PyQt4 on Windows using pip?
I'm using Python 3.4 on Windows. When I run a script, it complains
13 Answers
13
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windbg 备忘 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...口
PCR (processor control region)
PCRB (processor control block)
fs:124h => KTherad (kernel therad)指针
http://www.360doc.com/content/12/0731/15/5073814_227474024.shtml
dd nt!KeServiceDescriptorTable
!drvobj 驱动名称 : The !drvobj extension displays detailed informati...
Modulo operator with negative values [duplicate]
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From ISO14882:2011(e) 5.6-4:
The binary / operator yields the quotient, and the binary % operator
yields the remainder from the division of the first expression by the
second. If the second operand of / or % is zero the behavi...