header files:#include // use String Object you should leading-in it (ps:not string.h,the string.h is belong to the C)#include // the input and outpu.....
分类：
编程语言 时间：
2015-04-09 19:02:54
阅读次数：
152
Make sure what you need !
Let's see the map below:
If your data centre send many many data to you by socket ...
Let's see the map again ..
So you may know how to use the ...
分类：
其他好文 时间：
2015-04-09 17:36:26
阅读次数：
257
problem：
Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place.
click to show follow up.
Follow up:
Did you use extra space?
A straight forward ...
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其他好文 时间：
2015-04-09 12:00:06
阅读次数：
138
题目：Given a linked list, swap every two adjacent nodes and return its head.
For example,
Given 1->2->3->4, you should return the list as 2->1->4->3.
Your algorithm should use only constant space. You...
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其他好文 时间：
2015-04-09 11:56:25
阅读次数：
148
可能是国家防火墙的原因包，安装railsinstaller后执行总是出错，
bundle install
DL is deprecated, please use Fiddle
Fetching gem metadata from https://rubygems.org/……….
Resolving dependencies…
Gem::RemoteFetcher::Fetc...
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其他好文 时间：
2015-04-09 11:52:54
阅读次数：
169
题目：
Given an index k, return the kth row
of the Pascal's triangle.
For example, given k = 3,
Return [1,3,3,1].
Note:
Could you optimize your algorithm to use only O(k)
extra space?
...
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其他好文 时间：
2015-04-09 10:33:09
阅读次数：
143
mysql -uroot -p --prompt="\u@\h:\d:\r:\m:\s>" 方便在console上显示现在工作在哪个数据库上show create database xxdb;use xxdb;show create table xxtable;show variables like...
分类：
数据库 时间：
2015-04-09 10:19:06
阅读次数：
124
When should we use fine-tuning?It is typically used only if you have a large labeled training set; in this setting, fine-tuning can significantly improve the performance of your classifier. However, if...
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其他好文 时间：
2015-04-09 09:00:30
阅读次数：
172
use master
go
if exists(select * from sysdatabases where name = '学生管理系统')
drop database 学生管理系统
create database 学生管理系统
on primary
(
name = '学生管理系统_data',
filename = 'E:\temp\学生管理系统_data.mdf',
...
分类：
数据库 时间：
2015-04-09 08:51:53
阅读次数：
208
MySQL and Java JDBC - TutorialLarsVogelVersion 1.2Copyright © 2009 Lars Vogel19.07.2013MySQL and Java JDBCThis tutorial describes how to use Java JDBC...
分类：
数据库 时间：
2015-04-08 22:59:02
阅读次数：
245
