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Unique Binary Search Trees II
[leetcode]Given n, generate all structurally unique BST's (binary search trees) that store values 1...n....
分类:其他好文   时间:2014-10-17 12:08:07    阅读次数:165
[leetcode]Binary Tree Level Order Traversal II
【题目】 Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root). For example: Given binary tree {3,9,20,#...
分类:其他好文   时间:2014-10-16 18:00:42    阅读次数:245
mybatis 迭代map
insertintostring_string(key,value)values(#{key},#{item})
分类:其他好文   时间:2014-10-16 15:55:32    阅读次数:160
sql 保存,性能高
INSERT INTO TABLE( Id, Name)VALUES ( 4, 'A'), ( 5, 'P' ),( 6, 'U') ;INSERT INTO TABLE( Id, Name)SELECT ID,NAME这两中保存方式,性能大大提高,不亚于sqlbulkcopy的批量保存
分类:数据库   时间:2014-10-16 10:17:42    阅读次数:202
安装WRF
安装了PGI MPICH netcdf1../configure Will use NETCDF in dir: /opt/netcdf$JASPERLIB or $JASPERINC not found in environment. Using default values for librar...
分类:其他好文   时间:2014-10-16 02:11:01    阅读次数:655
[leetcode] Unique Binary Search Trees @ Python
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.....
分类:编程语言   时间:2014-10-16 00:30:31    阅读次数:210
[LeetCode]Binary Tree Preorder Traversal
【题目】 Given a binary tree, return the preorder traversal of its nodes' values. For example: Given binary tree {1,#,2,3}, 1 2 / 3 return [1,2,3]. Note: Recu...
分类:其他好文   时间:2014-10-15 23:57:11    阅读次数:229
C++-传值与传引用的区别
//值传递与引用传递的区别 #include #include using namespace std; void fiddle(int in1, int &in2) { in1 = in1 + 100; in2 = in2 + 100; cout << "The values are "; cout << setw(5) << in1; cout << setw(5) << i...
分类:编程语言   时间:2014-10-15 15:50:11    阅读次数:219
sql插入语句笔记
使用INSERT插入数据行[一次插入一行数据]全写:INSERT INTO renshi (name, sex, age ,tel)VALUES ('胡大姐','女','35','136334***12')简写:INSERT renshiVALUES('胡大姐','女','35','136334**...
分类:数据库   时间:2014-10-15 11:19:21    阅读次数:225
linux中MySQL下添加用户以及给予权限的实现
1、在linux中首先登入mysql:mysql-uroot-p(提示输入密码,输入即可)2、选择mysql数据库:usemysql。在mysql表中插入系统的用户名和用户密码:insertintouser(Host,User,Password)values("localhost","你的用户名",password("你要设置的密码"));3、刷新mysql系统相关的表:fl..
分类:数据库   时间:2014-10-14 20:33:50    阅读次数:300
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