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使用TokuMX配置Replica Set集群 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

... 内容如下: logpath=/home/apps/tokumx/logs/tokumx.log cacheSize=10G oplogSize=10240 fork = true port = 27017 dbpath=/home/apps/tokumx/data replSet=ReplSetName expireOplogDays=14 ./mongod -f tokumx.conf 启动,可使用客户端工具MongoVUE连接访问。 以下介绍TokuMX ...
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How does the extend() function work in jQuery?

... this. +1 – Thariq Nugrohotomo Jan 20 '15 at 7:33 2 $.extend( true, object1, object2 ); and $.ext...
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How to go back (ctrl+z) in vi/vim

... | edited Aug 15 '17 at 10:43 Andrii Omelchenko 11.4k77 gold badges3636 silver badges6969 bronze badges ...
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How can I select rows with most recent timestamp for each key value?

...i.e. latest timestamp) for each unique sensor ID. In my use case I have ~10M readings from ~1K sensors, so trying to join the table with itself on a timestamp-based filter is very resource-intensive; the above takes a couple of seconds. ...
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软件测试中的性能测试、负载测试、压力测试 - 更多技术 - 清泛网 - 专注C/C...

...待不同时间的态度分布。可以看到,当页面加载时间在10秒的时候,有84%的用户愿意等待;但是当页面加载时间达到30秒的时候,只有5%的用户愿意等待。 表1 用户愿意等待时间分布 页面加载时间 愿意等待的用户比...
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How do I print a list of “Build Settings” in Xcode project?

...E_ROOT /var/folders/2x/rvb2r9s16mq6r318zxvn0lk80000gn/C/com.apple.Xcode.501 CCHROOT /var/folders/2x/rvb2r9s16mq6r318zxvn0lk80000gn/C/com.apple.Xcode.501 CHMOD /bin/chmod CHOWN ...
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What is the purpose of std::make_pair vs the constructor of std::pair?

... 170 The difference is that with std::pair you need to specify the types of both elements, whereas st...
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How to add a touch event to a UIView?

... 580 In iOS 3.2 and higher, you can use gesture recognizers. For example, this is how you would handl...
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Remove plot axis values

... Remove numbering on x-axis or y-axis: plot(1:10, xaxt='n') plot(1:10, yaxt='n') If you want to remove the labels as well: plot(1:10, xaxt='n', ann=FALSE) plot(1:10, yaxt='n', ann=FALSE) share...
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In log4j, does checking isDebugEnabled before logging improve performance?

... answered Jun 8 '09 at 6:44 ericksonerickson 243k5050 gold badges360360 silver badges457457 bronze badges ...