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分布式系统的事务处理 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...的性能不足以提供足够的能力服务于所有的网络请求。
2）我们总是害怕我们的这台服务器停机，造成服务不可用或是数据丢失。
于是我们不得不对我们的服务器进行扩展，加入更多的机器来分担性能上的问题，以及来解决单...
How can I get a Bootstrap column to span multiple rows?
... <div class="col-md-6">
<div class="well">2</div>
</div>
<div class="col-md-6">
<div class="well">3</div>
</div>
</div>
<div class="row">
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Conveniently map between enum and int / String
... JeffJeff
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How can I get list of values from dict?
...
Yes it's the exact same thing in Python 2:
d.values()
In Python 3 (where dict.values returns a view of the dictionary’s values instead):
list(d.values())
share
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Google Maps zoom control is messed up
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Dónal
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answered Jan 16 '12 at 11:55
Konrad DzwinelKonrad Dzwinel
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Android webview & localStorage
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edited Apr 15 '12 at 14:36
Tim Cooper
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Algorithm to generate a crossword
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62
I came up with a solution which probably isn't the most efficient, but it works well enough. Bas...
Best data type to store money values in MySQL
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12 Answers
12
Active
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Why is the shovel operator (
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264
Proof:
a = 'foo'
a.object_id #=> 2154889340
a << 'bar'
a.object_id #=> 2154889340...
How can you use an object's property in a double-quoted string?
...double-quoted string it will be replaced by that variable's value:
$foo = 2
"$foo"
becomes
"2"
If you don't want that you have to use single quotes:
$foo = 2
'$foo'
However, if you want to access properties, or use indexes on variables in a double-quoted string, you have to enclose that sub...