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Elastic Beanstalk is a powerful Development Operations tool (Dev Ops) to deploy your code to AWS services and infrastructure with minimal effort. EB C 阅读全文
posted @ 2021-03-24 15:07
Zhentiw
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1. Shell - Linux/Mac Users For Unix/Linux/Mac operating systems, a shell is a command-line program that accepts users' commands and executes those com 阅读全文
posted @ 2021-03-23 01:47
Zhentiw
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When Launch a new EC2 instance, in the final step, you can create a new private key pair and download it as pem file. For example, I have one call `my 阅读全文
posted @ 2021-03-22 16:55
Zhentiw
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ORMS allow us to easily switch to a different dialect of SQL (e.g. PostgreSQL, MySQL), without having to modify the code that interacts with the datab 阅读全文
posted @ 2021-03-22 15:33
Zhentiw
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Intro to Object-Relational Maps (ORM) We'll be using an ORM called Sequelize to manage the connection to our database. We'll cover the basics in this 阅读全文
posted @ 2021-03-22 15:04
Zhentiw
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Features and Modularity In this concept, we dive into splitting our code into logical "features". This is a way of describing modular programming wher 阅读全文
posted @ 2021-03-22 14:48
Zhentiw
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CORS: Cross Origin Resource Sharing: defines how a client can interact with a resource, and what the client can and cannot do with that resource. Sett 阅读全文
posted @ 2021-03-21 22:07
Zhentiw
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For example client want to upload some large file to our FileSotre, for example S3. Normally we might thinking about Send file to our server Our serve 阅读全文
posted @ 2021-03-20 23:47
Zhentiw
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For examlpe, we have two tables: cars: make: For cars table, we want to know 'make_name' instead of 'make_id', we can do with 'join' two tables. In or 阅读全文
posted @ 2021-03-20 23:35
Zhentiw
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In project, we can have three branches such as dev stage master Every developer can merge their code into 'dev' branch. 'stage' & 'master' will be loc 阅读全文
posted @ 2021-03-20 17:36
Zhentiw
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