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Replacement for “rename” in dplyr

... 3.90 2.875 17.02 0 1 4 4 Datsun 710 22.8 4 108 93 3.85 2.320 18.61 1 1 4 1 Hornet 4 Drive 21.4 6 258 110 3.08 3.215 19.44 1 0 3 1 Hornet Sportabout 18.7 8 360 175 3.15 3.440 17.02 0 0 3 2 Valiant 18.1 6 225 105 2.76 3.460 ...
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Simple (non-secure) hash function for JavaScript? [duplicate]

...now; previously you had something like hex_md5("message_digest") = "fb6cecc85a100197ae3ad68d1f9f2886", right? (Can't find the revision of your answer.) – mjs May 25 '11 at 10:31 ...
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Detecting iOS / Android Operating system

...ndroid"; } // iOS detection from: http://stackoverflow.com/a/9039885/177710 if (/iPad|iPhone|iPod/.test(userAgent) && !window.MSStream) { return "iOS"; } return "unknown"; } share ...
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How are POST and GET variables handled in Python?

... Evan FosmarkEvan Fosmark 85.1k3232 gold badges9696 silver badges116116 bronze badges ...
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How can I initialise a static Map?

... community wiki 6 revs, 5 users 85%Miserable Variable 10 ...
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Clear the entire history stack and start a new activity on Android

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How to create a fixed-size array of objects

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Using forked package import in Go

... 85 To handle pull requests fork a repository github.com/someone/repo to github.com/you/repo down...
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Simple Getter/Setter comments

... 85 I usually just fill the param part for setters, and the @return part for getters: /** * * ...
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新浪是如何分析处理32亿条实时日志的? - 更多技术 - 清泛网 - 专注C/C++及内核技术

...闭swap,调整max open files等;App Level的优化如Java运行环境本的选择,ES_HEAP_SIZE的设置,修改bulk index的queue size等,另外还设置了默认的index template,目的是更改默认的shard,replica数并将string改为not_analyzed,开启doc_values以应对elasti...