Chris Akring akring

## _0__ssl_certbot_letsencrypt.md

      
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                akring
                / _0__ssl_certbot_letsencrypt.md
            
            
              Created
              January 28, 2022 03:35
                — forked from maxivak/_0__ssl_certbot_letsencrypt.md
            
              
                Let's encrypt SSL certificates using certbot in docker
              
          
    Directories on host machine:


/data/certbot/letsencrypt


/data/certbot/www


Nginx server in docker container


docker run -d --name nginx \


## gist:1b3f9dd37fb9a0f9f90ffddc0c892eb6
let intTransform = TransformOf<String, Int>(fromJSON: { (value: Int?) -> String? in
    // transform value from String? to Int?
    if let value = value {
        return String(value)
    }
    return nil
}, toJSON: { (value: String?) -> Int? in
    // transform value from Int? to String?
    return Int(value!)
})

## 0_reuse_code.js
// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

## gist:4d89430042304224e438
//导入头文件
#import <AVFoundation/AVCaptureDevice.h>
#import <AVFoundation/AVMediaFormat.h>

//判断代码
- (BOOL)isCameraAndAssetsAvilable{

    AVAuthorizationStatus cameraAuthor = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];//判断相机权限

    ALAuthorizationStatus assetsAuthor = [ALAssetsLibrary authorizationStatus];//判断照片权限
	let intTransform = TransformOf<String, Int>(fromJSON: { (value: Int?) -> String? in
	// transform value from String? to Int?
	if let value = value {
	return String(value)
	}
	return nil
	}, toJSON: { (value: String?) -> Int? in
	// transform value from Int? to String?
	return Int(value!)
	})
	// Use Gists to store code you would like to remember later on
	console.log(window); // log the "window" object to the console
	//导入头文件
	#import <AVFoundation/AVCaptureDevice.h>
	#import <AVFoundation/AVMediaFormat.h>

	//判断代码
	- (BOOL)isCameraAndAssetsAvilable{

	AVAuthorizationStatus cameraAuthor = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];//判断相机权限

	ALAuthorizationStatus assetsAuthor = [ALAssetsLibrary authorizationStatus];//判断照片权限