线·飘零

摘要： sudoapt-add-repositoryppa:mc3man/trusty-mediasudoapt-getupdatesudoapt-getinstall-ygstreamer0.10-ffmpeg 阅读全文

摘要： http://www.eudyptula-challenge.org/The Eudyptula ChallengeWhat is it?The Eudyptula Challenge is a series of programming exercises for the Linux kernel... 阅读全文

摘要： sudo apt-get install openssh-serversudo apt-get install openssh-clientsudo service ssh restart 阅读全文

摘要： Ubuntu 14.04下安装无线网卡驱动。sudo apt-get install linux-headers-generic build-essential dkms sudo apt-get install linux-source sudo apt-get install --reinsta... 阅读全文

摘要： Givenn, how many structurally uniqueBST's(binary search trees) that store values 1...n?For example,Givenn= 3, there are a total of 5 unique BST's. 1... 阅读全文

摘要： Given a binary tree struct TreeLinkNode { TreeLinkNode *left; TreeLinkNode *right; TreeLinkNode *next; }Populate each next pointe... 阅读全文

摘要： Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?/** * Definition for singly-linked list. *... 阅读全文

摘要： Given a binary tree, return theinordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ 2 / 3return[1,3,2].Note... 阅读全文

摘要： Say you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the maximum profit. You may complete a... 阅读全文

摘要： Say you have an array for which theithelement is the price of a given stock on dayi.If you were only permitted to complete at most one transaction (ie... 阅读全文