標籤: 目前好像沒能設定指紋識別的彈窗 先貼上寫的一個小demo好了。 要匯入指紋識別的架構哦! //// ViewController.m// 指紋識別//// Created by chen on 15/2/16.// Copyright (c) 2015年 lanrw. All rights reserved.//#import "ViewController.h"#import <LocalAuthentication/LocalAuthentication.
標籤:Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.For example, Given [0,1,0,2,1,0,1,3,2,1,2,1], return 6.The above
標籤:一,fullPathForFilename項目先開發了ios/mac版本,這兩天想把win32工程也配好,但遇到了部分資源無法正確找到的問題。進一步觀察發現,對於那些找不到的資源路徑,fullPathForFilename將傳入的短路徑直接原樣返回,而不是返回全路徑。查看fullPathForFilename的實現代碼,有這樣一段:// FIXME: Should it return nullptr ? or an empty string ? // The file wasn‘t
標籤:DescriptionMatt has N friends. They are playing a game together. Each of Matt’s friends has a magic number. In the game, Matt selects some (could be zero) of his friends. If the xor (exclusive-or) sum of the selected
標籤:android studio m2repository android support repo 在使用Android Studio建立Android項目的時候會出現Failed to find : com.android.support:appcompat-v7錯誤。如:這是因為Android Studio需要Android