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搭建高可用mongodb集群（一）——配置mongodb - 大数据 & AI - 清泛网 - 专...
...test/single/data
#进入mongodb文件夹
cd /data/mongodbtest/single
2、下载mongodb的安装程序包
wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-2.4.6.tgz
#解压下载的压缩包
tar xvzf mongodb-linux-x86_64-2.4.6.tgz
#进入mongodb程序执行文件夹
cd mon...
Rails I18n validation deprecation warning
I just updated to rails 4.0.2 and I'm getting this warning:
5 Answers
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Efficiency of purely functional programming
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jkffjkff
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Fitting empirical distribution to theoretical ones with Scipy (Python)?
...teger values ranging from 0 to 47, inclusive, e.g. [0,0,0,0,..,1,1,1,1,...,2,2,2,2,...,47,47,47,...] sampled from some continuous distribution. The values in the list are not necessarily in order, but order doesn't matter for this problem.
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Converting many 'if else' statements to a cleaner approach [duplicate]
...ough, whati f I want to add an Ogg Converter
– user962206
Jan 3 '13 at 10:27
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What is the difference between attribute and property? [closed]
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GeorgeGeorge
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Unable to load DLL (Module could not be found HRESULT: 0x8007007E)
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HeadpusterHeadpuster
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How and/or why is merging in Git better than in SVN?
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edited Feb 22 '18 at 9:38
community wiki
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Converting RGB to grayscale/intensity
... weights to channels R, G, and B ought to be applied. These weights are: 0.2989, 0.5870, 0.1140.
8 Answers
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Fixing “Lock wait timeout exceeded; try restarting transaction” for a 'stuck" Mysql table?
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Mihai CrăițăMihai Crăiță
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