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two collectionview one viewcontroller ios swift

Youtube

Swift: Learn How to Swipe Pages with UICollectionViewController (Ep 4)

https://www.youtube.com/watch?v=a5yjOMLBfSc&list=LLVC-NbCATsjhhuXm3bCenVg&index=3&t=1311s

Views
https://stackoverflow.com/questions/44614743/add-uicollectionview-in-uicollectionviewcell/44618023

https://stackoverflow.com/questions/40220905/create-uitableview-programmatically-in-swift

Contraint
https://stackoverflow.com/questions/26706565/how-do-i-change-uiview-size

https://stackoverflow.com/questions/46206686/swift-ios-how-to-set-uiviews-height-anchor-to-a-labels-intrinsic-text-size

https://stackoverflow.com/questions/31582378/ios-8-swift-tableview-with-embedded-collectionview

https://www.raywenderlich.com/1169-easier-auto-layout-coding-constraints-in-ios-9

NavigationBar TabbarHeight
https://stackoverflow.com/questions/3106961/calculating-height-of-uitabbar

detect swipe
https://stackoverflow.com/questions/48705430/swift-4-uicollectionview-detect-end-of-scrolling
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collection view part6 swift

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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