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RSS订阅转载 win10子系统Ubuntu重置
重置：在win10命令行下执行：lxrun /uninstall /full安装：win+R打开bash执行命令：lxrun /install /y 转载于:https://www.cnblogs.com/GodBug/p/10733727.html...
2019-04-19 07:52:00
3256
转载 Ubuntu18.04 出现E: Sub-process /usr/bin/dpkg returned an error code (100)
You might want to reinstall dpkg by doing the following:sudo -imkdir /tmp/dpkgcd /tmp/dpkgMind that you might want to look whether the download links are still up-too-dateIf you are...
2018-07-14 20:32:00
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转载 3. Longest Substring Without Repeating Characters
Given a string, find the length of the longest substring without repeating characters.Examples:Given "abcabcbb", the answer is "abc", which the length is 3.Given "bbbbb", the answer is ...
2018-03-03 09:35:00
138
转载 2. Add Two Numbers
You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and ret...
2018-03-01 22:18:00
112
转载 go build 不同系统下的可执行文件
Golang 支持在一个平台下生成另一个平台可执行程序的交叉编译功能。1、Mac下编译Linux, Windows平台的64位可执行程序：$ CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build test.go$ CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build test.go...
2017-11-24 14:04:00
306
转载 CentOS7 安装ffmpeg
安装EPEL Release，因为安装需要使用其他的repo源，所以需要EPEL支持:yum install -y epel-release#如果出现缺少Code提示，可以：sudo rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7#安装完成之后，可以查看是否安装成功yum repolist安装Nux-Dextop源#导入一个Cod...
2017-10-19 09:36:00
470
转载 mybatis N+1问题解决
关联嵌套查询示例:<resultMap id="blogResult" type="Blog"> <association property="author" column="author_id" javaType="Author" select="selectAuthor"/></resultMap><sele...
2017-10-17 13:52:00
368
转载 Best Time to Buy and Sell Stock
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, buy one and sell one share of the st...
2017-08-24 22:45:00
114
转载 119. Pascal's Triangle II
Given an indexk, return thekthrow of the Pascal's triangle.For example, givenk= 3,Return[1,3,3,1].Note:Could you optimize your algorithm to use onlyO(k) extra space?class Soluti...
2017-08-24 22:44:00
113
转载 118. Pascal's Triangle
GivennumRows, generate the firstnumRowsof Pascal's triangle.For example, givennumRows= 5,Return[ [1], [1,1], [1,2,1], [1,3,3,1], [1,4,6,4,1]]...
2017-08-24 22:42:00
114
转载 112. Path Sum
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum.For example:Given the below binary tree ands...
2017-08-24 22:39:00
102
转载 Minimum Depth of Binary Tree
Given a binary tree, find its minimum depth.The minimum depth is the number of nodes along the shortest path from the root node down to the nearest leaf node. 1 /** 2 * Definition for...
2017-08-18 23:27:00
107
转载 Balanced Binary Tree
Given a binary tree, determine if it is height-balanced.For this problem, a height-balanced binary tree is defined as a binary tree in which the depth of the two subtrees ofeverynode never di...
2017-08-18 22:29:00
102
转载 Java内存泄漏
1、内存泄漏定义sun官方解释：Another common problem with explicit memory management is space leaks. These leaks occur when memory isallocated and no longer referenced but is not released. For example, if y...
2017-08-18 00:04:00
110
转载 Convert Sorted Array to Binary Search Tree
Given an array where elements are sorted in ascending order, convert it to a height balanced BST.public TreeNode sortedArrayToBST(int[] num) { if (num.length == 0) { return null...
2017-08-17 22:53:00
84
转载 centos 7下nginx搭建流媒体服务器【动态添加模块】
1、安装nginx依赖包 yum install gcc gcc-c++ openssl-devel zlib-devel pcre pcre-devel yamdi2.下载解压nginx_mod_h264_streaming,让nginx支持flv,mp4流播放 wget http://h264.code-shop.com/download/nginx_mod_h264_strea...
2017-08-17 22:06:00
234
转载 Quartz的job中注入的services接口为空的解决办法
自己重新定义一个类继承AdaptableJobFactory类public class JobFactory extends AdaptableJobFactory { @Autowired private AutowireCapableBeanFactory capableBeanFactory; @Override ...
2017-04-12 18:25:00
241
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