| type MessageAction struct { | |
| Type string `json:"type"` | |
| Payload MessagePayload `json:"payload"` | |
| } | |
| // MessagePayload .. | |
| type MessagePayload struct { | |
| Message MessageWithInfo `json:"message"` | |
| } |
| // listening for current item change | |
| self.audioQueueObserver = self.playerQueue?.observe(\.currentItem, options: [.new]) { | |
| [weak self] (player, _) in | |
| print("media item changed...") | |
| } | |
| // listening for current item status change | |
| self.audioQueueStatusObserver = self.playerQueue?.currentItem?.observe(\.status, options: [.new, .old], changeHandler: { | |
| (playerItem, change) in | |
| if playerItem.status == .readyToPlay { |
| package main | |
| import ( | |
| "bytes" | |
| "fmt" | |
| "io" | |
| "os" | |
| "strings" | |
| ) |
Source: https://medium.com/@Mahmoud_Zalt/eloquent-relationships-cheat-sheet-5155498c209
| One to one ( 1-1) |
One to many ( 1-n) |
Poly one to many ( 1x-n) |
Many to many ( n-n) |
Poly many to many ( nx-n) |
|
|---|---|---|---|---|---|
| Number of models | 2 only | 2 only | 3 and above | 2 only | 3 and above |
| Number of tables | 2 (1/model) | 2 (1/model) | 3+ (1/model) | 3 (1/model + pivot) | 4+ (1/model + pivot) |
| Pivot table | - | - | - | required |
| service: service-name | |
| provider: | |
| name: aws | |
| runtime: nodejs6.10 | |
| functions: | |
| myfunc: | |
| handler: handler.myfunc |
| { | |
| "Version": "2012-10-17", | |
| "Id": "arn:aws:sqs:YOUR-AWS-REGION:YOUR-AWS-ACCOUNT-ID:YOUR-QUEUE-NAME/SQSDefaultPolicy", | |
| "Statement": [ | |
| { | |
| "Sid": "example-statement-ID", | |
| "Effect": "Allow", | |
| "Principal": { | |
| "AWS": "*" | |
| }, |
| // Open: | |
| /Applications/Xcode.app/Contents/Developer/usr/libexec/git-core/git-pull | |
| // Replace line 11 & 12 | |
| . git-sh-setup | |
| . git-sh-i18n | |
| // With this: | |
| . /Applications/Xcode.app/Contents/Developer/usr/libexec/git-core/git-sh-setup | |
| . /Applications/Xcode.app/Contents/Developer/usr/libexec/git-core/git-sh-i18n |
| import ( | |
| "crypto/md5" | |
| "encoding/hex" | |
| ) | |
| func GetMD5Hash(text string) string { | |
| hasher := md5.New() | |
| hasher.Write([]byte(text)) | |
| return hex.EncodeToString(hasher.Sum(nil)) | |
| } |
| package main | |
| import ( | |
| "io" | |
| "os" | |
| "strings" | |
| ) | |
| type rot13Reader struct { | |
| r io.Reader |
| // Takes a credit card string value and returns true on valid number | |
| function valid_credit_card(value) { | |
| // Accept only digits, dashes or spaces | |
| if (/[^0-9-\s]+/.test(value)) return false; | |
| // The Luhn Algorithm. It's so pretty. | |
| let nCheck = 0, bEven = false; | |
| value = value.replace(/\D/g, ""); | |
| for (var n = value.length - 1; n >= 0; n--) { |