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leetcode 278. First Bad Version

leetcode 278. First Bad Version Description You are a product manager and currently leading a team to develop a new product. Unfortunately, the latest version of your product fails the quality check. Since each version is developed based on the previous version, all the versions after a bad version are also bad. Suppose you have n versions [1, 2, . if (isBadVersion(left)) return 1; right = mid - 1; 我很尴尬的给了一个n.

tornado下https配置

7.9以上,因为这之后,python进行https请求时,不用再通过certifi来配置,而是已经内置了相关的证书。 4、升级openssl到1.0.2及以上。 推荐升级openssl或者Python版本,如果因为环境限制,实在没办法的话用old_where也行。

安装 OpenRave 0.9 在 Ubuntu 14.04 上

安装 OpenRave 0.9 在 Ubuntu 14.04 上 Abstract: Doing settings of installation is always a pain. My new class in motion planning requires us to install OpenRave 0.9 on Ubuntu 14.04 but unfortunately

React Mixins Are Dead in ES6

stores) { var Mixin = { getInitialState() { return this.getStateFromStores(this.props); } 在使用的时候,我们先把 StoreMixin 添加到mixins列表中,然后在组件中定义 getStateFromStores(props) 方法 javascriptvar UserProfilePage = React.createClass({ mixins: [StoreMixin(UserStore)], propTypes: { userId: PropTypes.number.isRequired }, getStateFromStores(props) { return { user: UserStore.get(props.userId); user.name : 'Loading'} ; return StoreConnection;

fastlane - use_legacy_build_api: true

fastlane - use_legacy_build_api: true fastlane版本号:fastlane 1.108.0Xcode版本号:8.1MacOS版本号:10.12 使用fastlane打包 - Release / Ad-Hoc包时报错: [13:36:59]: There was an error exporting your application [13:36:59]: Unfortunately the new Xcode export API is unstable and causes problems on some projects [13:36:59]: You can temporarily use the :use_legacy_build_api option to work around the issue: [13:36:59]: In your Fastfile: [13:36:59]: gym(use_legacy_build_api: true) [1

只管向前走

只管向前走 图片发自简书App We are the persons of the same road at first. Then

科技论文英语写作方法:如何使用副词

科技论文英语写作方法:如何使用副词 副词是用来修饰动词、形容词、从句和其它副词,而副词的用途是告诉读者一件事情是如何完成的、什么时候完成的,或者是在哪里完成的。 副词是用来形容一个人或东西如何执行某项动作或事项。 一般来说,副词通常以-ly作结尾。不过,许多不是以-ly结尾的单字和词组仍具有副词的作用,再说,以-ly结尾的单字或词组并不代表一定是

10 Tips to Keep Yourself Mentally Strong

10 Tips to Keep Yourself Mentally Strong In terms of instilling the values of mental toughness and work ethic, discipline is the gift that keeps on giving. -William Baldwin 10 Tips to Keep Yourself Mentally Strong Written by || 贝小鱼 Everyone in his deep heart has an idea or thought regarding their future life, but all kinds of difficulties and obstacles are an inevitable situation on the way to success, what we should do is face to it bravely.

你能看出来这句话有语病吗?

你能看出来这句话有语病吗? 今晚遇到个有意思的事情,有人拿了一篇英文文章叫我看,我就看了,他说感觉如何,我说还好啊,就是用词简单了些,中式思维比较明显。 他说很差劲,我有点诧异,我没觉得有太大问题啊,在我看来,只要不是语法错误,中国人写的,用词不要太不靠谱,都还好啦,勉强接受。 然后我又拿给一朋友看,他回复的是:通篇语病。 然后我就有点

278. First Bad Version

Unfortunately, the latest version of your product fails the quality check. boolean isBadVersion(int version); */ /* O(lgN) simple Java solution The binary search code: */ public class Solution extends VersionControl { public int firstBadVersion(int n) { int start = 1, end = n ; while (start = end) { int mid = start + (end - start) / 2; if (isBadVersion(mid)) { end = mid -1; } else { start = mid + 1; } } return start; } } /* 374. The guess API is defined in the parent class GuessGame.

17track API 快递查询接口

写申请表格,通过审核后提供API数据接口。 该页面的英文版,介绍得更为详细一些: Yes, we do! Unfortunately, we currently don't offer our API for public use;