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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
使用TokuMX配置Replica Set集群MongoDB作为NoSql首选,使用较为广泛,但TokuMX鲜为人知,它完全兼容MongoDB,性能上较MongoDB更为出色,尤其其数据压缩及处理海量数据性能方面更是远远优于MongoDB。TokuTek公司出品的TokuDB,其主要特色是在...
What is the difference between RDF and OWL? [closed]
...ormal programming, such as a C struct, isn't fussed about and is closer to AI research & set theory.
Triples & URIs
Subject - Predicate - Object
These describe a single fact. Generally URI's are used for the subject and predicate. The object is either another URI or a literal such as a n...
jQuery $.ajax(), $.post sending “OPTIONS” as REQUEST_METHOD in Firefox
...ed Aug 19 '10 at 8:46
Juha PalomäkiJuha Palomäki
24.1k22 gold badges3434 silver badges4141 bronze badges
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How to drop columns using Rails migration
...ot change, as explained in the answer by @Powers.
– XåpplI'-I0llwlg'I -
Aug 30 '13 at 5:32
7
@X...
记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...介绍,按如下设置搞定:
shell> echo 0 > /proc/sys/vm/zone_reclaim_mode
shell> numactl --interleave=all mongod [options]
关于zone_reclaim_mode内核参数的说明,可以参考官方文档。
注:从MongoDB1.9.2开始:MongoDB会在启动时自动设置zone_reclaim_mode。
至...
How can I uninstall an application using PowerShell?
Is there a simple way to hook into the standard ' Add or Remove Programs ' functionality using PowerShell to uninstall an existing application ? Or to check if the application is installed?
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水果vs蔬菜智能分类器 - EdgeML图像识别项目 · App Inventor 2 中文网
... 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 搜索 ...
Redis消息通知系统的实现 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...,效率没得说。
…
最近Tumblr发表了一篇类似的文章:Staircar: Redis-powered notifications,介绍了他们使用Redis实现消息通知系统的一些情况,有兴趣的不妨一起看看。
Redis 消息通知
JavaScript query string [closed]
...=t%20e%20x%20t&e=http%3A%2F%2Fw3schools.com%2Fmy%20test.asp%3Fname%3Dståle%26car%3Dsaab"
> queryDict
a: ["1", "5", "t e x t"]
b: ["2"]
c: ["3"]
d: [undefined]
e: [undefined, "http://w3schools.com/my test.asp?name=ståle&car=saab"]
...
Android - How to get application name? (Not package name)
...ou really use a label in android:name. If you hardcoded a string, then it fails.
– Snicolas
Aug 29 '13 at 15:20
2
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