Algorithms: https://leetcode-cn.com/problems/single-number/submissions/ Review: “What Makes a Good Developer?” by Jonathan Bluks https://link.medium.com/O0CfiH0QfZ Tips: android handler. 主线程不做处理复杂的问题,创建hanlder发消息到主线程,主线程loop 从messagequeue取消息进行处理. Sha…
Algorithms: https://leetcode-cn.com/problems/balanced-binary-tree/ 平衡二叉树. Review: “What I Learned in My First Two Years as a Software Engineer” by Mitchell Irvin https://link.medium.com/KoBoQlF0GY Tips: PCM/ADPCM : PCM的基本参数是采样频率和采样位深,采样频率就是每秒采样多少次,…
Algorithms: https://leetcode-cn.com/problems/next-greater-node-in-linked-list/ 链表中下一个更大的值,双层循环及优化,后面看可以栈处理,学习了 Review: “Can You Avoid Functional Programming as a Policy?” by Eric Elliott https://link.medium.com/oWci9jdLjY Tips: android : Andorid li…
第十五周补充测试 1.实验楼Linux中可以通过(ABC)查看用户登录情况. A .who B .who am i C .who mom likes D .who are you 2.在 Linux 里面如何知道自己属于哪些用户组呢?(A) A .使用 groups 命令 B .addgroups C .查看 /etc/group 文件 D .lsgroups 3.表达式15&240的值为(B) A .FF B .0 C .255 D .1 4.下列关于课本P29示例程序的说法,正确的是(ABC…