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![[C++] Output "Hello World"](https://storage.googleapis.com/noknow_blog/it/20230408/1680923474839726785_cpp.png)
[C++] Output "Hello World"
1. Coding as a helloworld.cpp. 2. Compile and Run
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![[CSS] Set up media queries for various device widths](https://storage.googleapis.com/noknow_blog/it/20221005/1664948066647931342_css3.svg)
[CSS] Set up media queries for various device widths
Understanding responsive design. Understanding media queries. Recommended by noknow.
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![[curl] unable to get local issuer certificate (60)](https://storage.googleapis.com/noknow_blog/it/20220819/1660908926324183791_curl.svg)
[curl] unable to get local issuer certificate (60)
Error"curl: (60) SSL certificate problem: unable to get local issuer certificate"。Solution1: Disable certificate validation. Solution2: Specify CA certificate. Solution3: Set CA certificate using environment variables.
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Install Docker on MacOS
Double-click Docker.dmg to open the installer, then drag the Docker icon to the Applications folder...
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Install WordPress + MySQL + Apache on Docker
We are going to create a two total of containers, WordPress (PHP and Apache) and MySQL.
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![[Go] How to convert between map[string]interface{} and struct](https://storage.googleapis.com/noknow_blog/it/20220623/1656007488212279645_go.png)
[Go] How to convert between map[string]interface{} and struct
1. Convert map[string]interface{} to struct. 2. Convert struct to map[string]interface{}
