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what's the difference between “hadoop fs” shell commands and “hdfs dfs” shell commands?
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https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/FileSystemShell.html
The File System (FS) shell includes various shell-like commands that directly interact with the Hadoop Distributed File System (HD...
Update multiple rows in same query using PostgreSQL
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What's the difference between REST & RESTful
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architect of what? of urls? like https://translation.googleapis.com/language/translate/v2 this is the REST style?
– Asif Mushtaq
Jul 7 '17 at 16:48
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How can I wrap text to some length in Vim?
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Ask for User Permission to Receive UILocalNotifications in iOS 8
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Ruby on Rails: How do I add placeholder text to a f.text_field?
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Highlight bash/shell code in markdown
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I find good description at https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet#code
Code blocks are part of the Markdown spec, but syntax highlighting isn't.
However, many renderers -- like Github's and Markdown Here -- support syntax hig...
Ruby: Merging variables in to a string
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When to use std::forward to forward arguments?
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App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 - App Invent...
...00001-B5A3-F393-E0A9-E50E24DCCA9E。标准16位UUID技术文档请参考：https://www.bluetooth.com/specifications/assigned-numbers/。
点此自助购买 以上演示的aia源码。BLE专业文档更多关于BLE更深入的技术原理介绍，请参考BLE技术揭秘。
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