Problem:高效率实现“字符串中是否有重复字符”
Implement an algorithm to determine if a string has all unique characters. What if you
can not use additional data structures?
#include
#include
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#incl...
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其他好文 时间:
2015-05-19 13:14:16
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119
Make Interfaces Easy to Use Correctly and Hard to Use IncorrectlyScott MeyersONE OF THE MOST COMMON TASKS in software development is interface specification. Interfaces occur at the highest level of ab...
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其他好文 时间:
2015-05-19 10:39:20
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102
ecently discovered a neat new way to back up apps on my Android without having to use Titanium Backup, having to unlock bootloader or root the device ...
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移动开发 时间:
2015-05-19 08:49:22
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562
ANDRO - MULTIPURPOSE OPENCART 2.X 自适应主题模板 ABC-0651-01 Andro Opencart Theme is a responsive theme specifically designed to adapt its display according to the device in use. This theme is desi...
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其他好文 时间:
2015-05-18 21:18:46
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149
1.创建数据库 :2.创建表:3.“use 数据库”:用这个可以选择当前的数据库4.“go”关键字:在management studio中加上go关键字(这个关键字不是sql标准语句,也是不会发送到sql server上执行,它是给management studio这个软件使用的)可以把go关键字之...
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数据库 时间:
2015-05-18 20:17:09
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135
一、 先看效果二、设置
File->Settings 或Ctrl + Alt +S
找到 Editor -> Colors &Fonts -> Android Logcat 或在上面的搜索框中输入Logcat
点中Verbose , Info, Debug等选项,然后在后面将Use Inberited attributes 去掉勾选
再将 Foreground 前的复选框选上,...
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移动开发 时间:
2015-05-18 18:54:18
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158
官方是这样说的:Directory to use for "scratch" space in Spark, including map output files and RDDs that get stored on disk. This should be on a fast, local di...
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其他好文 时间:
2015-05-18 18:19:14
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232
memcache官方定义Free & open source, high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dyn...
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系统相关 时间:
2015-05-18 18:17:59
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151
--查看用户系统权限select * from dba_sys_privs;select * from user_sys_privs;--查看用户对象权限select * from dba_tab_privs;select * from all_tab_privs;select * from use...
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数据库 时间:
2015-05-18 18:15:00
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137
启动 Mongo\bin\mongo.exe1.添加>use admin #切换到MongoDB数据库的用户表>db.addUser("Name","Password") #创建读写权限用户>db.addUser("Name","Password",true) #创建只读权限用户>sho...
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数据库 时间:
2015-05-18 16:34:32
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133