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摘要: xstate https://xstate.js.org/docs/ https://github.com/statelyai/xstate 为现代的web提供有限状态机功能。 JavaScript and TypeScript finite state machines (opens new wi 阅读全文
posted @ 2021-08-02 23:09 lightsong 阅读(460) 评论(0) 推荐(0)
摘要: PI https://www.mathsisfun.com/numbers/pi.html Draw a circle with a diameter (all the way across the circle) of 1 Then the circumference (all the way a 阅读全文
posted @ 2021-08-01 22:14 lightsong 阅读(1414) 评论(0) 推荐(0)
摘要: Gunicorn https://docs.gunicorn.org/en/latest/index.html https://github.com/benoitc/gunicorn Gunicorn ‘Green Unicorn’ is a Python WSGI HTTP Server for 阅读全文
posted @ 2021-07-25 00:26 lightsong 阅读(266) 评论(0) 推荐(0)
摘要: AIOHTTP https://docs.aiohttp.org/en/stable/ 异步HTTP客户端和服务器,为asyncio 设计。 因为 作为客户端的 requests 支持同步请求模式, 一个请求完成后,才能执行下一个请求。 Asynchronous HTTP Client/Server 阅读全文
posted @ 2021-07-24 17:45 lightsong 阅读(200) 评论(0) 推荐(0)
摘要: API Server with Scheduler 一般API服务器,仅仅提供API接口, 执行单次业务逻辑的执行。 如果在API服务器后台,执行定时执行功能, 让后台承担业务逻辑的定时执行功能, 添加APScheduler库。 FastAPI https://fastapi.tiangolo.co 阅读全文
posted @ 2021-07-23 22:55 lightsong 阅读(1348) 评论(0) 推荐(0)
摘要: APScheduler https://github.com/agronholm/apscheduler 高级的python sheduler Advanced Python Scheduler (APScheduler) is a Python library that lets you sche 阅读全文
posted @ 2021-07-21 17:04 lightsong 阅读(159) 评论(0) 推荐(0)
摘要: prefect https://github.com/PrefectHQ/prefect https://docs.prefect.io/ Prefect We've rebuilt data engineering for the data science era. Prefect is a ne 阅读全文
posted @ 2021-07-20 16:51 lightsong 阅读(180) 评论(0) 推荐(0)
摘要: FastAPI https://fastapi.tiangolo.com/#performance FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.6+ based 阅读全文
posted @ 2021-07-16 14:55 lightsong 阅读(175) 评论(0) 推荐(0)
摘要: REST API https://airflow.apache.org/docs/apache-airflow/stable/stable-rest-api-ref.html#section/Overview 为了利于管理, 支持了REST API。 To facilitate management 阅读全文
posted @ 2021-07-09 16:50 lightsong 阅读(1461) 评论(0) 推荐(0)
摘要: API https://docs.python.org/3/library/datetime.html#datetime.datetime.now now接口获取本地时间, tz不带表示当地时区, 带上可以指定特定时区。 utcnow获取世界协调时间 classmethod datetime.now 阅读全文
posted @ 2021-07-08 15:26 lightsong 阅读(154) 评论(0) 推荐(0)
摘要: setTimeout https://docs.python.org/3.6/library/sched.html The sched module defines a class which implements a general purpose event scheduler: class s 阅读全文
posted @ 2021-07-08 14:15 lightsong 阅读(92) 评论(0) 推荐(0)
摘要: SQLite Database https://airflow.apache.org/docs/apache-airflow/stable/howto/set-up-database.html#setting-up-a-sqlite-database 用于开发环境,有一些限制,只支持 序列执行器, 阅读全文
posted @ 2021-07-05 15:04 lightsong 阅读(271) 评论(0) 推荐(0)
摘要: HeidiSQL https://github.com/HeidiSQL/HeidiSQL HeidiSQL is a graphical interface for managing MariaDB or MySQL servers, Microsoft SQL databases, Postgr 阅读全文
posted @ 2021-07-05 12:19 lightsong 阅读(264) 评论(0) 推荐(0)
摘要: ethers.js https://docs.ethers.io/v5/ 一个完备的,紧致的JS库,可以和以太坊区块链和其生态进行交互。 What is Ethers? The ethers.js library aims to be a complete and compact library f 阅读全文
posted @ 2021-06-17 11:33 lightsong 阅读(552) 评论(0) 推荐(0)
摘要: Solidity https://docs.soliditylang.org/en/latest/index.html 实现智能合约的语言, 面向对象。 智能合约是运行在以太坊平台上的程序, 管理账户的行为和以太状态。 是一种花括号语言,类似 C++ PYTHON JAVASCRIPT. 静态类型, 阅读全文
posted @ 2021-06-17 10:23 lightsong 阅读(468) 评论(0) 推荐(0)
摘要: Rimble https://rimble.consensys.design/ Rimble is an open-source library of React components and guides to help you make dApps everyone can use. 去中心化应 阅读全文
posted @ 2021-06-16 16:56 lightsong 阅读(154) 评论(0) 推荐(0)
摘要: https://zhuanlan.zhihu.com/p/37782868 芒种 是二十四节气中的第九个节气,每年的6月5日左右,意思是:有芒的麦子快收,有芒的稻子可种。 这个节气的“忙”可谓名副其实。到了这个时节,夏季也将转入景色最美好的一段时期。 https://baike.baidu.com/ 阅读全文
posted @ 2021-06-07 15:02 lightsong 阅读(188) 评论(0) 推荐(0)
摘要: blockchain https://ethereum.org/zh/developers/docs/intro-to-ethereum/ 分布式 数据库, 不可篡改 A blockchain is best described as a public database that is update 阅读全文
posted @ 2021-06-04 16:25 lightsong 阅读(325) 评论(0) 推荐(0)
摘要: 背景 对Jenkins服务器实现脚本化的管理, 例如 触发 Job 等。 Jenkins REST API https://www.jenkins.io/doc/book/using/remote-access-api/ REST API Many objects of Jenkins provid 阅读全文
posted @ 2021-05-26 17:57 lightsong 阅读(319) 评论(0) 推荐(0)
摘要: Managing static files (e.g. images, JavaScript, CSS) https://docs.djangoproject.com/en/3.2/howto/static-files/ STATIC_URL 定义 网页内部使用依赖的资源的 URL前缀, 例如所有静 阅读全文
posted @ 2021-05-25 13:05 lightsong 阅读(811) 评论(0) 推荐(0)
摘要: An AI to play the Rock Paper Scissors game https://github.com/SouravJohar/rock-paper-scissors 此项目给出了一个使用OpenCV + CNN 做手势识别,和机器人随机对战的界面游戏。 https://yout 阅读全文
posted @ 2021-05-18 16:21 lightsong 阅读(143) 评论(0) 推荐(0)
摘要: 引子 运行一个react程序,报类似如下的错误。 使用如下搜索链接, https://www.bing.com/search?q=unexpected+token+catch&FORM=R5FD1 官网有类似问题 https://github.com/facebook/jest/issues/101 阅读全文
posted @ 2021-05-18 10:29 lightsong 阅读(430) 评论(0) 推荐(0)
摘要: Reinforcement learning https://en.wikipedia.org/wiki/Reinforcement_learning Reinforcement learning (RL) is an area of machine learning concerned with 阅读全文
posted @ 2021-05-17 00:33 lightsong 阅读(148) 评论(0) 推荐(0)
摘要: Neural Network SMS Text Classifier https://www.freecodecamp.org/learn/machine-learning-with-python/machine-learning-with-python-projects/neural-networ 阅读全文
posted @ 2021-05-12 12:18 lightsong 阅读(460) 评论(0) 推荐(0)
摘要: Classify structured data using Keras Preprocessing Layers 对于既有数值特征,又有类别特征的输入情况,使用 keras的预处理层进行转换。 https://colab.research.google.com/github/tensorflow/ 阅读全文
posted @ 2021-05-10 11:11 lightsong 阅读(170) 评论(0) 推荐(0)
摘要: Linear Regression Health Costs Calculator https://www.freecodecamp.org/learn/machine-learning-with-python/machine-learning-with-python-projects/linear 阅读全文
posted @ 2021-05-09 23:27 lightsong 阅读(201) 评论(0) 推荐(0)
摘要: Book Recommendation Engine using KNN https://www.freecodecamp.org/learn/machine-learning-with-python/machine-learning-with-python-projects/book-recomm 阅读全文
posted @ 2021-05-08 23:21 lightsong 阅读(138) 评论(0) 推荐(0)
摘要: Cat and Dog Image Classifier https://www.freecodecamp.org/learn/machine-learning-with-python/machine-learning-with-python-projects/cat-and-dog-image-c 阅读全文
posted @ 2021-05-07 13:02 lightsong 阅读(180) 评论(0) 推荐(0)
摘要: poetry -- pipenv加强版本 https://python-poetry.org/ I built Poetry because I wanted a single tool to manage my Python projects from start to finish. I wan 阅读全文
posted @ 2021-05-04 10:03 lightsong 阅读(447) 评论(0) 推荐(0)
摘要: Rock Paper Scissors https://www.freecodecamp.org/learn/machine-learning-with-python/machine-learning-with-python-projects/rock-paper-scissors 简单的竞赛游戏, 阅读全文
posted @ 2021-05-02 01:00 lightsong 阅读(776) 评论(0) 推荐(0)
摘要: RNN https://www.tensorflow.org/tutorials/text/text_classification_rnn Create the model Above is a diagram of the model. This model can be build as a t 阅读全文
posted @ 2021-04-27 15:06 lightsong 阅读(124) 评论(0) 推荐(0)
摘要: 拼音输入法案例 https://zhuanlan.zhihu.com/p/25132270 https://github.com/LiuRoy/Pinyin_Demo 在网上看到一篇关于隐马尔科夫模型的介绍,觉得简直不能再神奇,又在网上找到大神的一篇关于如何用隐马尔可夫模型实现中文拼音输入的博客,无 阅读全文
posted @ 2021-04-22 16:25 lightsong 阅读(648) 评论(0) 推荐(0)
摘要: sougou中文分词服务 http://www.sogou.com/labs/webservice/ 中文分词指的是将连续的汉字序列切分成一个个单独的词。 分词精度: 使用国家语委语料库所开放的2000万字汉语语料,其词性标注集符合《信息处理用现代汉语词类标记规范》(GB/T 20532—2006) 阅读全文
posted @ 2021-04-19 13:32 lightsong 阅读(1014) 评论(0) 推荐(0)
摘要: 卷积 https://developers.google.com/machine-learning/glossary/#convolutional_layer 卷积混合了 卷积核 和 输入矩阵, 用来训练权重。 机器学习中的卷积,包括了 卷积运算和 卷积层。 区别于全连接层,是减少权重参数的一种方法 阅读全文
posted @ 2021-04-15 13:04 lightsong 阅读(269) 评论(0) 推荐(0)
摘要: from https://ml-cheatsheet.readthedocs.io/en/latest/gradient_descent.html#step-by-step Gradient Descent Gradient descent is an optimization algorithm 阅读全文
posted @ 2021-04-11 10:39 lightsong 阅读(302) 评论(0) 推荐(0)
摘要: from https://towardsdatascience.com/optimizers-for-training-neural-network-59450d71caf6 Many people may be using optimizers while training the neural 阅读全文
posted @ 2021-04-11 10:15 lightsong 阅读(115) 评论(0) 推荐(0)
摘要: workflow 本地生成git commit 以drafts身份推送到 gerrit库中, 命令: git push origin HEAD:refs/drafts/master gerrit自动触发 verifyCI 流程 VerifyCI 通过,获得verified+1分值, 进入走查环节, 阅读全文
posted @ 2021-04-09 16:07 lightsong 阅读(719) 评论(0) 推荐(0)
摘要: 背景 job支持跨环境部署和迁移。 不能将job配置到一个固定的Jenkins系统中。 有两种方式支持脚本化管理配置。 Jenkinsfile https://www.jenkins.io/doc/book/pipeline/getting-started/ As mentioned previou 阅读全文
posted @ 2021-04-09 15:43 lightsong 阅读(694) 评论(0) 推荐(0)
摘要: 父JOB调用子JOB 父job出发子job,总要带一些参数过去。 https://www.jenkins.io/doc/pipeline/steps/pipeline-build-step/#build-build-a-job build: Build a job Triggers a new bu 阅读全文
posted @ 2021-04-07 16:46 lightsong 阅读(2487) 评论(0) 推荐(0)
摘要: 说明 接着上篇,实现拍摄统计功能。 https://chuna2.787528.xyz/lightsong/p/14592798.html 功能明细: 实时展示摄像头内容 实时统计 统计结果在展示视频中显示 技术依赖 上篇是基于linux环境, 由于需要添加实时展示功能,需要切换到windows。 OC 阅读全文
posted @ 2021-03-30 14:45 lightsong 阅读(122) 评论(0) 推荐(0)
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