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【LeetCode】Word Search
Word SearchGiven a 2D board and a word, find if the word exists in the grid.The word can be constructed from letters of sequentially adjacent cell, wh...
分类:其他好文   时间:2014-05-26 08:21:06    阅读次数:310
SQLite vs MySQL vs PostgreSQL: A Comparison Of Relational Database Management Systems
look at:https://www.digitalocean.com/community/articles/sqlite-vs-mysql-vs-postgresql-a-comparison-of-relational-database-management-systems
分类:数据库   时间:2014-05-26 08:03:46    阅读次数:229
How to Install apk to Android Devices from Mac OS X
##adb命令是安装到platform-tools目录中,而非上一步android命令所在的tools目录。$ cd /opt/local/share/java/android-sdk-mac_x86/platform-tools##先探测是否可以正确识别设备,有设备号和device字样表示正确识别...
分类:移动开发   时间:2014-05-26 08:00:20    阅读次数:273
同一张表,查询某人最新一条记录
这是一张表的数据记录,现在想查询每个stuname最新的一条全部记录,也就是王鹏、王山、王丽最新的一条记录,查出来的结果在一张表上。 解法:select * from table as a where exists(select 1 from table group by stuname havin...
分类:其他好文   时间:2014-05-26 07:48:25    阅读次数:212
ORACLE 查看版本号sql语句
select banner from sys.v_$version;SELECT * FROM NLS_DATABASE_PARAMETERS;select * from v$version;备份语句:select into from 须用 create table newtablename as ...
分类:数据库   时间:2014-05-26 07:35:45    阅读次数:282
Chinese_PRC_CI_AS and SQL_Latin1_General_CP1_CI_AS类型错误
在编写存储过程时,经常会用到临时表,而且往往会使用临时表与正式表相关联。当临时表与正式表关联的字段是字符类型的时候,因为临时表创建的字符类型会默认数据库的编码,而正式表的字符编码可能不同,那么这个时候,需要对正式表的该字段加上collate database_default 语句来进行关联,例句:c...
分类:数据库   时间:2014-05-26 07:32:53    阅读次数:248
Eclipse error:Access restriction
报错:Access restriction: The method decodeBuffer(String) from the type CharacterDecoder is not accessible due to restriction on required libraryAccess r...
分类:数据库   时间:2014-05-26 07:30:24    阅读次数:279
python线程Example
1 # -*- coding:utf-8 -*- 2 import time 3 import pymongo 4 from threading import Thread 5 from Queue import Queue 6 7 start = time.time() 8 9 f = o...
分类:编程语言   时间:2014-05-26 07:25:25    阅读次数:311
CharacterMotor_刚体角色驱动
using UnityEngine;//this class holds movement functions for a rigidbody character such as player, enemy, npc..//you can then call these functions from...
分类:其他好文   时间:2014-05-26 07:24:38    阅读次数:228
A Comparison Of NoSQL Database Management Systems And Models
look at:https://www.digitalocean.com/community/articles/a-comparison-of-nosql-database-management-systems-and-models
分类:数据库   时间:2014-05-24 09:17:31    阅读次数:247
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