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Node.js的`Srtream`具有强大的功能：你可以使用异步的方式处理输入和输出，可以根据所依赖的步骤来对数据进行转换。**本教程中，我将带你熟悉理论，并教你如何灵活使用`Stream`对象，就像使用`Gulp`一样。**
***
当我在写一本名为 [《前端工具之Gulp，Brower和Yeoman》](https://www.manning.com/books/front…
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## Spring MVC Project Configuration
(Spring version : 5.1.0.RELEASE / Java version : 11 / IDE : SpringToolSuite 4)
### Common Configuration
* New Project > Other > Spring Legacy Project > Spri…
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As far as I understand, it only builds on windows? Are there any plans to support other OS?
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If one runs this: https://github.com/apostolosfilippas/homo_silicus/blob/main/analysis/horton.py at a high temperature (1+) it fails on some of the API calls, but it is not clear what the problem is f…
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Tokenized affixes have xpos=AFX. I would think they should have upos=X, but this is not always the case.
Some of these, like "(s)" as ADJ, look downright incorrect. Others are arguable, e.g. the pr…
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Hello,
I am looking for a way to get the components of the forecasted series.
I know I could use this but I need the numeric values, not the chart.
`m.plot_components(forecast).savefig("comp…
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My chef-server.rb:
```
nginx['non_ssl_port'] = 8081
nginx['ssl_port'] = 4000
```
After running chef-server-ctl reconfigure I can't upload cookbook:
```
INFO: Uploading /var/default/chef-data/cookb…
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This hunt is the second hunt in the row (as I recall) that had an unusual association of puzzles to metas. In particular, having puzzles associated with more than one meta seems to be common enough t…
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### Bug description
Listing 5.4 breaks if copied directly from the book (I'm using release v7) due to eos_id not being defined in the arg list for function "generate". I noticed that the argument _is…
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---
title: ELK不权威指南
---
ELK的简单科普文章，加入了自己的一些理解。 内容包括ELK的基本介绍， 应用场景， 架构设计， 监控及自监控， 业界进展及推荐资料等。
# 用户故事
## 场景一
作为一个运维工程师， 某天虚拟机出现故障， 想看看虚拟机是否有异常日志，物理机上是否有异常日志， 管理物理机的云平台／系统是否有发生异常日志， 一个个主机 系统登陆过…