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廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
...存储架构（主从模式）
http://blog.chinaunix.net/uid-25266990-id-3803277.html
DRBD使用gfs2,cman实现双主分布式文件存储方案
http://blog.sae.sina.com.cn/archives/3609
2.1搭建实验环境了
所需要的软件
REHL 6.4
drbd-8.4.6.tar.gz
drbd-utils-8.9.3.ta...
Unique (non-repeating) random numbers in O(1)?
...s off at 10:
+--+--+--+--+--+--+--+--+--+--+--+
| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9|10|
+--+--+--+--+--+--+--+--+--+--+--+
^
max
At each iteration, a random number r is selected between 0 and max, array[r] and array[max] are swapped, t...
ValueError: math domain error
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answered Apr 8 '13 at 23:06
BlckknghtBlckknght
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Intersection of two lists in Bash
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answered Apr 23 '10 at 3:58
ghostdog74ghostdog74
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Why is '+' not understood by Python sets?
...atinum Azure
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2
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python assert with and without parenthesis
... Mark RushakoffMark Rushakoff
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10
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How can I generate a list or array of sequential integers in Java?
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8 Answers
8
Active
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Extracting specific columns from a data frame
...m FirkeSam Firke
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2
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Installing R on Mac - Warning messages: Setting LC_CTYPE failed, using “C”
...nal
Write or paste in: defaults write org.R-project.R force.LANG en_US.UTF-8
Close Terminal (including any RStudio window)
Start R
For someone runs R in a docker environment (under root), try to run R with below command,
LC_ALL=C.UTF-8 R
# instead of just `R`
...
how to check if List element contains an item with a Particular Property Value
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189
If you have a list and you want to know where within the list an element exists that matches a ...