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undefined reference to boost::system::system_category() when compiling
I'm trying to compile a program on Ubuntu 11.10 that uses the Boost libraries. I have the 1.46-dev Boost libraries from the Ubuntu Repository installed, but I get an error when compiling the program.
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How can query string parameters be forwarded through a proxy_pass with nginx?
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170
From the proxy_pass documentation:
A special case is using variables in the proxy_pass sta...
从源代码剖析Mahout推荐引擎 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
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1. Mahout推荐引擎概况
Mahout的推荐引擎，要从org.apache.mahout.cf.taste包说起。
packages的说明：
common: 公共类包括，异常，数据刷新接口，权重常量
eval: 定义构造器接口，...
How to delete multiple buffers in Vim?
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196
You can use <C-a> to complete all matches. So if you type :bd *.xml and then hit <C-a...
Apache Spark: The number of cores vs. the number of executors
... Imagine a cluster with six nodes running NodeManagers, each
equipped with 16 cores and 64GB of memory. The NodeManager capacities,
yarn.nodemanager.resource.memory-mb and
yarn.nodemanager.resource.cpu-vcores, should probably be set to 63 *
1024 = 64512 (megabytes) and 15 respectively. We avoid allo...
Differences in boolean operators: & vs && and | vs ||
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11 Answers
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How do I check out version version/tag 1.1.4 of the rspec bundle ?
2 Answers
2
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Is it safe to resolve a promise multiple times?
I have an i18n service in my application which contains the following code:
7 Answers
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Get person's age in Ruby
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410
I know I'm late to the party here, but the accepted answer will break horribly when trying to w...