1. Each process in Linux has two stacks, a user stack and a kernel stack (8KB by default) 2. thread_info is architecure dependent but task_struct is ...
分类:
系统相关 时间:
2016-05-01 20:20:56
阅读次数:
191
插入记录 INSERT [INTO] tbl_name [(col_name,...)] {VALUES | VALUE} ({expr | DEFAULT},...),(...),... //法二:区别在于,此方法可以使用子查询(SubQuery) INSERT [INTO] tbl_name S ...
分类:
数据库 时间:
2016-04-24 21:27:14
阅读次数:
179
一、WITH AS 含义 WITH AS短语,也叫做子查询部分(subquery factoring),可以让你做很多事情,定义一个SQL片断,该SQL片断会被整个SQL语句所用到。有的时候,是为了让SQL语句的可读性更高些,也有可能是在UNION ALL的不同部分,作为提供数据的部分。特别对于UN ...
分类:
其他好文 时间:
2016-03-29 12:46:39
阅读次数:
427
抽象工厂模式(Abstract Factory Pattern)是一种比较常用的模式,其定义如下:Provide an interface for creating families of related or dependent objects without specifying their c...
分类:
其他好文 时间:
2016-03-22 19:24:44
阅读次数:
243
执行Maven Install打包的时候,提示以下警告信息: [WARNING] Using platform encoding (GBK actually) to copy filtered resources, i.e. build is platform dependent! 需要在<proj
分类:
其他好文 时间:
2016-03-05 21:42:20
阅读次数:
170
Warning! You must change appropriately the definition of any dependent object (procedures, functions, and views) on an object being renamed by sp_iqre...
分类:
数据库 时间:
2016-01-28 12:31:41
阅读次数:
268
What Is a Subordinate Clause? (with Examples)A subordinate clause (or dependent clause) is a clause that cannot stand alone as a complete sentence bec...
分类:
其他好文 时间:
2016-01-21 13:31:09
阅读次数:
221
1 #!/usr/bin/python 2 # -*- coding: UTF-8 -*- 3 # added by kangye, dependent on python27 4 5 class BTree: 6 def __init__(self,value): 7 ...
分类:
编程语言 时间:
2015-12-10 19:19:20
阅读次数:
1148
二分查找 1 #!/usr/bin/python 2 # -*- coding: UTF-8 -*- 3 # added by kangye, dependent on python27 4 5 def BinarySearch(l,key): 6 low=0 7 high=len...
分类:
编程语言 时间:
2015-12-10 19:17:06
阅读次数:
200
Abstract Factory ??? 1. Intent ?? ?<1> Provide an interface for creating families of related or dependent objects without specifying their concrete classes. ?? ?<2> A hierarchy that encaps...
分类:
其他好文 时间:
2015-11-16 12:42:05
阅读次数:
221