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Labels for radio buttons in rails form
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<% form_for(@message) do |f| %>
<%= f.radio_button :contactmethod, 'email', :checked...
INSERT … ON DUPLICATE KEY (do nothing)
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edited Sep 25 '19 at 4:34
izogfif
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answered J...
What does $(function() {} ); do?
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314
$(function() { ... });
is just jQuery short-hand for
$(document).ready(function() { ... });
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What is the difference between Spring's GA, RC and M2 releases?
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gavenkoa
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answered Jan 21 '10 at 7:12
Jon SkeetJon...
How to get the home directory in Python?
... Khachaturyan
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answered Oct 26 '10 at 23:52
dcolishdcolish
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git -> show list of files changed in recent commits in a specific directory
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4 Answers
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Xcode stops working after set “xcode-select -switch”
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JimJim
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Logging framework incompatibility
...ixing the 1.5.6 version of the jcl bridge with the 1.6.0 version of the slf4j-api; this won't work because of a few changes in 1.6.0. Use the same versions for both, i.e. 1.6.1 (the latest). I use the jcl-over-slf4j bridge all the time and it works fine.
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How to find corresponding log files folder for a web site?
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user626528user626528
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海量数据相似度计算之simhash和海明距离 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
... out .println(" 耗费时间： " + (t2 - t1) + " ms ");
耗费时间： 4266 ms
大跌眼镜，居然计算耗费4秒。假设我们一天需要比较100w次，光是比较100w次的数据是否重复就需要4s，就算4s一个文档，单线程一分钟才处理15个文档，一个小时才900...