2015年10月6日
Insertion Sort
摘要： (referrence: GeeksforGeeks)Insertion sort is a simple sorting algorithm that works the way we sort playing cards in our hands.Algorithm// Sort an arr[... 阅读全文
posted @ 2015-10-06 09:04 树獭君 阅读(210) 评论(0) 推荐(0)
Amazon Redshift and Massively Parellel Processing
摘要： Today, Yelp held a tech talk in Columbia University about the data warehouse adopted by Yelp.Yelp used Amazon Redshift as data warehouse.There are sev... 阅读全文
posted @ 2015-10-06 08:24 树獭君 阅读(275) 评论(0) 推荐(0)
Bubble Sort
摘要： referrence: GeeksforGeeksBubble sortis the simplest sorting algorithm that works by repeatedly swapping the adjacent elements if they are in wrong ord... 阅读全文
posted @ 2015-10-06 05:27 树獭君 阅读(134) 评论(0) 推荐(0)
Seletion Sort
摘要： referrence: GeeksforGeeksThe selection sort algorithm sorts an array by repeatedly finding the minimum element (considering ascending order)from unsor... 阅读全文
posted @ 2015-10-06 05:13 树獭君 阅读(327) 评论(0) 推荐(0)
App 推荐：Spotify
摘要： 之前一直用网易云音乐听歌，后来因为沸沸扬扬的 XCode 注入病毒事件，就把它卸了（无奈脸＝。＝）对比国内其它音乐App，私心觉得网易云音乐还是不错的。没有很多花里胡哨的装饰，里面的歌单做的也还算精致。每首歌还有评论功能，码累了就去翻翻评论（是有多无聊哈哈）正是闹歌荒的时候，小伙伴推荐了这个App ... 阅读全文
posted @ 2015-10-06 04:53 树獭君 阅读(530) 评论(0) 推荐(1)
Binary Search
摘要： Time complexity O(log(n)). When the question requires O(log(n)) time complexity, we always need to think whether it can be solved by binary search.For... 阅读全文
posted @ 2015-10-06 04:34 树獭君 阅读(186) 评论(0) 推荐(0)