03 2019 档案

Opencv ValueError: not enough values to unpack (expected 3, got 2)解决办法
摘要：问题背景 有些人在用我去年的毕设运行时（感谢QAQ），报错 当时就觉得是某个库的版本不对。但一直没注意。现在统一说一下。 解决办法 https://stackoverflow.com/questions/54164630/want-to-find-contours-valueerror-not-en 阅读全文
posted @ 2019-03-28 10:31 樱花落舞 阅读(8573) 评论(0) 推荐(1) 编辑
128th LeetCode Weekly Contest Capacity To Ship Packages Within D Days
摘要：A conveyor belt has packages that must be shipped from one port to another within D days. The i-th package on the conveyor belt has a weight of weight 阅读全文
posted @ 2019-03-17 23:29 樱花落舞 阅读(293) 评论(0) 推荐(0) 编辑
128th LeetCode Weekly Contest Pairs of Songs With Total Durations Divisible by 60
摘要：In a list of songs, the i-th song has a duration of time[i] seconds. Return the number of pairs of songs for which their total duration in seconds is 阅读全文
posted @ 2019-03-17 23:22 樱花落舞 阅读(343) 评论(0) 推荐(0) 编辑
128th LeetCode Weekly Contest Complement of Base 10 Integer
摘要：Every non-negative integer N has a binary representation. For example, 5 can be represented as "101" in binary, 11 as "1011" in binary, and so on. Not 阅读全文
posted @ 2019-03-17 23:13 樱花落舞 阅读(209) 评论(0) 推荐(0) 编辑
WPF Image控件下对于Base64的转化显示
摘要：算作前言 本文对图片如何转化成base64不做描述，我们可以从很多途径了解到转化办法。却很少有博客提到怎么在WPF的Image控件中显示图片。 对于base64的合法性 随便拿一张图片转一下试一试： 额。好长....取前面一部分吧 data:image/png;base64,iVBORw0KGgoA 阅读全文
posted @ 2019-03-17 22:13 樱花落舞 阅读(4846) 评论(2) 推荐(2) 编辑

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