{"pageContext":{"index":8,"total":362,"name":"2019-06-30","items":[{"node":{"frontmatter":{"title":"Atlas Data Lake开张(beta版)","publish":true,"cover":"https://webassets.mongodb.com/_com_assets/cms/datalake-litoozk4n1.png","showCover":true,"date":"2019-06-24","category":"mongodb","url":"https://www.mongodb.com/blog/post/mongodb-atlas-data-lake-debuts-at-mongodb-world","author":"Dj Walker-Morgan 摘译 Ka","translator":"","tags":["atlas"],"priority":2},"html":"

支持使用 mongo 查询语言搜索 AWS S3 里的 JSON, CSV, TSV, Avro and Parquet 格式的文件数据, 你只需要提供 AWS S3 访问信息即可。

"}},{"node":{"frontmatter":{"title":"MongoDB Atlas 支持全文搜索，自动扩展","publish":true,"cover":"","showCover":true,"date":"2019-06-27","category":"database","url":"https://www.mongodb.com/blog/post/full-text-search-and-auto-scaling-coming-to-mongodb-atlas","author":"Mongodb 摘译 Ka","translator":"","tags":["mongodb"],"priority":1},"html":"

只需要在你的 mongo atlas 集群上配置选项即可开启全文搜索，默认是对所有 string 类型进行索引，你也可通过自定义全文搜索索引。文档

\n

自动扩展目前还是内部 beta 版，预计今年夏天正式推出。

"}},{"node":{"frontmatter":{"title":"MongoDB 4.2 新特性预览","publish":true,"cover":"","showCover":true,"date":"2019-06-27","category":"database","url":"https://www.mongodb.com/blog/post/mongodb-42-previewed-at-mongodb-world","author":"Dj Walker-Morgan 摘译 Ka","translator":"","tags":["mongodb"],"priority":1},"html":""}},{"node":{"frontmatter":{"title":"github 到 AWS pipeline 自动部署示例项目","publish":true,"cover":"https://camo.githubusercontent.com/a56d863ae1b314bc327ccadb5051c34d885d28d2/68747470733a2f2f6476617373616c6c6f2e73332d75732d776573742d322e616d617a6f6e6177732e636f6d2f6769746875622d746f2d6563322d706970656c696e652f706970656c696e652e706e67","showCover":true,"date":"2019-06-09","category":"devops","url":"https://github.com/dvassallo/github-to-ec2-pipeline","author":"Daniel Vassallo","translator":"","tags":["aws"],"priority":2},"html":"

只需要在 AWS 上大概 7 个点击，就可以部署成功在 EC2 上运行的 nodejs web 程序,并自带 Let's Encrypt 证书。

\n

主要使用到 AWS 的CodePipeline CodeBuild CodeDeploy。

"}},{"node":{"frontmatter":{"title":"facebook加密币libra尚未正式发布，周边的骗子已经蠢蠢欲动","publish":true,"cover":"https://static.coindesk.com/wp-content/uploads/2018/12/shutterstock_181985675-860x430.jpg","showCover":true,"date":"2019-06-24","category":"blockchain","url":"https://www.coindesk.com/libra-scams-on-the-rise-as-newbies-learn-about-facebooks-crypto","author":"Daniel Kuhn 摘译 Ka","translator":"","tags":["facebook"],"priority":1},"html":"

上个周末，一些欺诈网站纷纷上线，例如运行在俄罗斯的一家钓鱼网站calìbra.com（注意字母ì）就是完全模仿合法的官方网站calibra.com。当用户误入欺诈网站点击右上角的“预售”按钮，就会看到诱惑性的提示，显示现在立马以加密币购买Libra会有许多优惠，而实际上官方的Libra根本就未以任何形式预售。

\n

相对于明目张胆的欺骗，Zuckbucks.cash则表现的是讽刺，其宣称其发行的ZBUX什么也做不了，除了给扎克伯格膨胀的银行账户再加上几块。“就像LIBRA一样，Zuckbucks除了把你的钱直接放到开发者的荷包里，其他什么利润也不会带给你。”

"}},{"node":{"frontmatter":{"title":"npm CEO致信员工资金可以支撑到2020","publish":true,"cover":"","showCover":true,"date":"2019-06-27","category":"nodejs","url":"https://npm.community/t/release-npm-6-9-1/8435","author":"摘译 Ka","translator":"","tags":["npm"],"priority":1},"html":"

同时 npm 6.9.1 经过长时间的延迟，终于发布了。

"}},{"node":{"frontmatter":{"title":"图解numpy使用","publish":true,"cover":"https://jalammar.github.io/images/numpy/create-numpy-array-ones-zeros-random.png","showCover":true,"date":"2019-06-28","category":"python","url":"https://jalammar.github.io/visual-numpy/","author":"Jay Alammar","translator":"","tags":["numpy"],"priority":1},"html":"

\n

\n

\n

\n

\n

\n

\n\n

\n

"}},{"node":{"frontmatter":{"title":"darkmodejs - 让web支持系统的dark模式","publish":true,"cover":"https://camo.githubusercontent.com/a66c8377a3d0d2fd714252cae4a10fd59bb2b663/68747470733a2f2f692e696d6775722e636f6d2f5a5232614749452e676966","showCover":true,"date":"2019-06-27","category":"frontend","url":"https://github.com/Assortment/darkmodejs","author":"Assortment","translator":"","tags":["darkmode"],"priority":1},"html":"

底层使用 matchMedia进行查询

\n
import darkmode from '@assortment/darkmodejs';\n\nconst onChange = (activeTheme, themes) => {\n  switch (activeTheme) {\n    case themes.DARK:\n      console.log('darkmode enabled');\n      break;\n    case themes.LIGHT:\n      console.log('lightmode enabled');\n      break;\n    case themes.NO_PREF:\n      console.log('no preference enabled');\n      break;\n    case themes.NO_SUPP:\n      console.log('no support sorry');\n      break;\n  }\n};\n\ndarkmode({ onChange });
"}},{"node":{"frontmatter":{"title":"react-redux 7.1开始支持hooks","publish":true,"cover":"","showCover":true,"date":"2019-06-27","category":"frontend","url":"https://glennstovall.com/react-hooks-before-and-after/","author":"Glenn Stovall","translator":"","tags":["redux"],"priority":1},"html":"
import React from 'react';\nimport { useSelector, useDispatch } from 'react-redux';\n\nconst hookedSearchBar = () => {\n  //相当于 mapDispatchToProps\n  const dispatch = useDispatch();\n  //相当于 mapStateToProps\n  const query = useSelector(state => state.query);\n  const handleSubmit = e => {\n    e.preventDefault();\n    dispatch({ type: 'NEW_SEARCH', payload: query });\n  };\n  const handleChange = e =>\n    dispatch({ type: 'UPDATE_QUERY', payload: e.target.value });\n\n  return (\n    <form onSubmit={handleSubmit}>\n      <input name=\"search\" value={query} onChange={handleChange} />\n    </form>\n  );\n};
"}}]}}