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iOS 20190705

how-to-use-alamofire-with-custom-headers
https://stackoverflow.com/questions/25143938/how-to-use-alamofire-with-custom-headers

alamofire-post-request-with-headers
https://stackoverflow.com/questions/47775600/alamofire-post-request-with-headers

Realm
how-to-write-a-bool-predicate-in-core-data
https://stackoverflow.com/questions/6169121/how-to-write-a-bool-predicate-in-core-data

Range operator or OFFSET/LIMIT
https://github.com/realm/realm-core/issues/1239

https://realm.io/docs/swift/latest/#updating-objects

how-to-get-a-unique-device-id-in-swift
https://stackoverflow.com/questions/25925481/how-to-get-a-unique-device-id-in-swift

how-can-i-convert-a-realm-object-to-json-in-swift
https://stackoverflow.com/questions/32023249/how-can-i-convert-a-realm-object-to-json-in-swift

can-i-serialize-a-realmobject-to-json-or-to-nsdictionary-in-realm-for-swift
https://stackoverflow.com/questions/31150087/can-i-serialize-a-realmobject-to-json-or-to-nsdictionary-in-realm-for-swift

how-to-use-alamofire-with-custom-headers
https://stackoverflow.com/questions/25143938/how-to-use-alamofire-with-custom-headers

send-json-array-as-parameter-using-alamofire-in-swift
https://stackoverflow.com/questions/45221793/send-json-array-as-parameter-using-alamofire-in-swift

send-an-array-as-a-parameter-in-a-alamofire-post-request
https://stackoverflow.com/questions/36563371/send-an-array-as-a-parameter-in-a-alamofire-post-request

how-to-send-a-post-request-with-body-in-swift
https://stackoverflow.com/questions/31982513/how-to-send-a-post-request-with-body-in-swift/40219394

how-to-send-a-post-request-with-body-in-swift/
https://stackoverflow.com/questions/31982513/how-to-send-a-post-request-with-body-in-swift/42411188#42411188

how-to-make-http-post-request-with-json-body-in-swift
https://stackoverflow.com/questions/31937686/how-to-make-http-post-request-with-json-body-in-swift

alamofire-post-request-with-body
https://stackoverflow.com/questions/31937686/how-to-make-http-post-request-with-json-body-in-swift

updating-values-in-a-realm-database-swift
https://stackoverflow.com/questions/52296851/updating-values-in-a-realm-database-swift

updating-realm-object-with-primary-key-swift
https://stackoverflow.com/questions/52025009/updating-realm-object-with-primary-key-swift

change-the-name-of-a-key-in-dictionary
https://stackoverflow.com/questions/4406501/change-the-name-of-a-key-in-dictionary

swift-how-to-convert-string-to-double
https://stackoverflow.com/questions/24031621/swift-how-to-convert-string-to-double

swift-compilation-error-downcast-from-string-to-string-only-unwraps-optio
https://stackoverflow.com/questions/37350503/swift-compilation-error-downcast-from-string-to-string-only-unwraps-optio

how-can-i-delete-derived-data-in-xcode-8
https://stackoverflow.com/questions/38016143/how-can-i-delete-derived-data-in-xcode-8

launch-screen-storyboard-not-displaying-image
https://stackoverflow.com/questions/36669325/launch-screen-storyboard-not-displaying-image

swift-array-memory-address-changes-when-referring-to-the-same-variable
https://stackoverflow.com/questions/34259513/swift-array-memory-address-changes-when-referring-to-the-same-variable

swift中delegate的使用注意
http://markmiao.com/2017/03/10/swift%E4%B8%ADdelegate%E7%9A%84%E4%BD%BF%E7%94%A8%E6%B3%A8%E6%84%8F/

find-first-element-matching-condition-in-swift-array-e-g-eksource
https://stackoverflow.com/questions/33795654/find-first-element-matching-condition-in-swift-array-e-g-eksource

swift-4-comparing-date
https://stackoverflow.com/questions/51102045/swift-4-comparing-date

uibutton-settitle-doesnt-work
https://stackoverflow.com/questions/28591250/uibutton-settitle-doesnt-work
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preselect collectionview https://stackoverflow.com/questions/45610785/how-to-preselect-and-highlight-a-cell-from-a-uicollectionview https://hackernoon.com/uicollectionviewcell-selection-made-easy-41dae148379d if collectionview allow multiple selection remeber add this, cell item could be Deselect collectionView. selectItem (at: indexPath, animated: true , scrollPosition: . top ) https://stackoverflow.com/questions/15330844/uicollectionview-select-and-deselect-issue save indexpath userdefault https://stackoverflow.com/questions/34804294/how-to-save-nsindexpath-locally https://stackoverflow.com/questions/37001643/how-to-add-nsindexpath-to-nsuserdefaults-in-swift navigation presneted viewcontroller dismiss https://stackoverflow.com/questions/31205002/why-is-it-bad-practice-to-have-a-viewcontroller-dismiss-itself indexpath comparison         if selectIndexPath . contains (indexPath) {             cell. isSelect...
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android java 小數點的坑

如果temp  = 12.5                         val newTemp = "%.1f".format(Tempvalue) 原本的寫法是這樣 在法語區 將newTemp.toFloat() 後會掛，因為法語地區的小數點是 , 逗號 所以沒法轉成 12.5  會變成 12,5 後來的解法 將拿到的數字硬轉成 12.5  其他就不管了 val newTemp = "%.1f" . format ( Locale . US , Tempvalue)
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collection view part 5 swift

load plist data https://www.cnblogs.com/gongyuhonglou/p/6029340.html https://blog.csdn.net/sophieDJF/article/details/88247388 https://stackoverflow.com/questions/24045570/how-do-i-get-a-plist-as-a-dictionary-in-swift https://stackoverflow.com/questions/40436895/how-to-read-plist-without-using-nsdictionary-in-swift get specifig key in dictionary https://stackoverflow.com/questions/24640990/how-do-i-get-the-key-at-a-specific-index-from-a-dictionary-in-swift get specifig key with index https://stackoverflow.com/questions/31775724/swift-dictionary-access-via-index get collectionview selection https://stackoverflow.com/questions/21639394/how-to-select-item-in-collectionview-programmatically add button in uinavigationbar https://www.hackingwithswift.com/example-code/uikit/how-to-add-a-bar-button-to-a-navigation-bar child viewcontroller pass data to parent viewcontroller https://stackoverflow.com/questions/39285588/how-to-pass-data-from-child-to-parent-view-controller-in-sw...
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