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1. Create a Role for CloudWatchAgent Create Role for `EC2` Service, attach prolicy 2. Create an EC2 instance Select the IAM role with the Role you jus 阅读全文
posted @ 2021-05-03 14:46
Zhentiw
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RDS Scalabilty Scalabilty allows a solution to grow to increase storage, processing, memory, and netowrk operations By changing the class of an instan 阅读全文
posted @ 2021-05-02 17:12
Zhentiw
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Trusted Advisor The trusted advisor is an AWS service that evaluates your environment and can provide recommendations for improvement Security improve 阅读全文
posted @ 2021-05-02 17:10
Zhentiw
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If you are new to YAML, here is a useful link to a blog on YAML. YAML tutorial Here is a free tool that was mentioned in the video that can convert YA 阅读全文
posted @ 2021-05-02 17:08
Zhentiw
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If you send a GET request using this URL: https://{{apiId}}.execute-api.us-east-1.amazonaws.com/dev/groups?limit=2 you should get a reply like this: { 阅读全文
posted @ 2021-05-02 16:57
Zhentiw
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In this lesson, we're going to look at how to perform null checks with assertion functions. We're going to assert that a nullable value doesn't hold t 阅读全文
posted @ 2021-05-02 01:54
Zhentiw
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This lesson introduces assertion functions which let us narrow the type of a variable or property for the remainder of the containing scope. We're goi 阅读全文
posted @ 2021-05-02 00:15
Zhentiw
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In this lesson, we'll go over TypeScript's unknown type. The unknown type is the type-safe counterpart of the any type. Both unknown and any are so-ca 阅读全文
posted @ 2021-04-30 15:41
Zhentiw
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This lesson introduces the ?? operator which is known as nullish coalescing. The ?? operator produces the value on the right-hand side if (and only if 阅读全文
posted @ 2021-04-30 14:26
Zhentiw
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In this lesson we're diving a bit deeper and learn how to inject services into Formly Extensions with the example of using ngx-translate to localize a 阅读全文
posted @ 2021-04-29 22:44
Zhentiw
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