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心得 Roles of grape gem and other related gem for building API service | Grape 與其它相關建立API工具的角色

Grape gem is the core of API service, which bulits API endpoints and handles each exception. Devise gem’s role is the user management system. Doorkeeper gem manages oauth clients, which are related with users in Devise gem, and record oauth clients' app id, secret, scopes, authorization codes and access tokens. Doorkeeper takes responsibilities about giving, revoking, and refreshing authorization codes and access tokens. Wine_bouncer gem’s role is a guard of

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心得 Deploy Notice for Ruby on Rails app beginner | 部署Ruby on Rails app應學習的事情

This article is written for Rails beginners when he/she want to deploy an app. From my experience, many things must be noticed and fixed, whose range from Ubuntu, RVM, Apache, Passenger, Postgres, Git, Capistrano and GitHub.com. The following are indexes for problems, solutions and resources I had faced. It might evolve with times change. Ubuntu List packages you have installed to a machine. Command: dpkg -l | grep {packageFullnameorPartname} Change

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心得 戲劇出境事務所心得

出境事務所吸引我目光的事件是在金鐘獎典禮上,得獎的編劇感言說這部戲演得令人很好懂。當時覺得:「哈,怎麼會有人的得獎感言是講這部戲很好懂?」好

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心得 How to learn LTE protocol 如何學習LTE協定

In my experience to learn LTE protocol, openairinterface5g open source project from EURECOMM is nice to pick up LTE knowlege in reality for students. I had involved in openair-cn(Evolved Packet Core, which known as EPC) subproject in openairinterface5g and made its function work with commercial base stations and user equipments successfully. Openair-cn could be built and run in only one Ubuntu OS within virtualbox. For example, you can learn NAS

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About

Howard Lee, Frontend-engineer with Angular 7+, Typescript, ReactJS, VueJS. Flutter, Dart, PHP, Ruby, JavaScript, HTML, SASS, CSS, Postgres, MySQL, Web Developer. Have a certificate of AWS Solution Architect Associate with verify number: 8FYNL55LCEEQ10W5. You can verify at AWS Certificate site or Credly site Tech lead role Lead 4 colleagues to build products and infrastructure Coordinate schedule of delivering products Senior web frontend developer role Products Form-filling, form-sharing, file-management, repair-managemnt and project-management for construction industry at Suiqui IoT management and EC platform for Liquid Petroleum Gas(LPG) at Wave-In Comm.

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