//饿汉式单例类.在类初始化时,已经自行实例化.
//典型的空间换时间?
public?class?Singleton1?{
????private?Singleton1()?{}
????private?static?final?Singleton1?single?=?new?Singlet...
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其他好文 时间:
2015-08-10 18:21:13
阅读次数:
106
先来题目:'.' Matches any single character.'*' Matches zero or more of the preceding element.The matching should cover the entire input string (not parti.....
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其他好文 时间:
2015-08-10 17:40:23
阅读次数:
106
1、linq查询Single方法出错 var c = DbCache.UserRoles.Single(ur => ur.RoleId == roleId);2、使用方法System.Linq.Enumerable命名空间下的Single方法查询数据时,数据源count=0,或者返回count为0都...
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其他好文 时间:
2015-08-10 16:11:16
阅读次数:
193
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a link...
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其他好文 时间:
2015-08-10 00:24:55
阅读次数:
93
A sprite is a single graphic image. It can be moved around the screen, stretched, rotated, skewed, faded and tinted. A?spritesheet?is a collection of sprites into a single texture file. This mak...
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其他好文 时间:
2015-08-09 12:47:20
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402
SLC = Single-Level Cell ,即1bit/cell,速度快寿命长,价格超贵(约MLC 3倍以上的价格),约10万次擦写寿命MLC = Multi-Level Cell,即2bit/cell,速度一般寿命一般,价格一般,约3000---10000次擦写寿命TLC = Trinary...
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其他好文 时间:
2015-08-09 07:11:41
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159
#import @interface RYSingleExample : NSObject +(instancetype)singleExample; @end#import "RYSingleExample.h" static id _single; @implementation RYS...
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移动开发 时间:
2015-08-08 19:43:40
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121
Problem Statement
N people (where N is a power of 2) are taking part in a single-elimination tournament in cheese rolling. The diagram below illustrates the structure of the tournament br...
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其他好文 时间:
2015-08-08 18:18:27
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159
这个题目,我从前天晚上(8月6号晚上)调试到现在(8月8号16:21),太心酸了,不好好总结一下,就太对不起自己了!这是题目:Implement regular expression matching with support for'.'and'*'.'.' Matches any single ...
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其他好文 时间:
2015-08-08 18:13:54
阅读次数:
87
Master上授权从库:```grant replication slave on *.* to slave1@ip identified by 'password';```逻辑备份:```mysqldump --single-transaction --master-data database -...
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数据库 时间:
2015-08-08 10:30:29
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203