自从开启了mac的TimeMachine之后,使用了一段时间的mac磁盘空间降低的非常多,于是使用du -d1(disk usage and depth is one)命令查看/文件夹空间的使用情况,发现有一个文件夹使用了20G,这个文件夹就是.MobileBackups,Linux/Unix下.开...
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其他好文 时间:
2015-10-24 12:50:13
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557
转自::http://blog.csdn.net/luyuncheng/article/details/11674123—Built-inFunction:int __builtin_ffs (unsigned int x)Returns one plus the index of the leas...
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其他好文 时间:
2015-10-24 12:48:13
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133
Group- User: one to manyIn group class, we have a Set users to store user;1.Annotation@Entity@Table(name="x_Group")public class Group { private int...
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移动开发 时间:
2015-10-24 07:54:01
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248
Wife is a component of Husband class and thus they are stored in one table in DB.1.AnnotationHusband: put @Embedded before component Wife.Only need on...
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Web程序 时间:
2015-10-24 07:51:26
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168
Given two sorted integer arrays nums1 and nums2, merge nums2 into nums1 as one sorted array. Note:You may assume that nums1 has enough space (size tha...
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其他好文 时间:
2015-10-23 22:53:54
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235
java.util.concurrent.ThreadPoolExecutorAnExecutorServicethat executes each submitted task using one of possibly several pooled threads, normally confi...
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编程语言 时间:
2015-10-23 22:40:18
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356
Agri-NetTime Limit:1000MSMemory Limit:10000KTotal Submissions:46319Accepted:19052DescriptionFarmer John has been elected mayor of his town! One of his...
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Web程序 时间:
2015-10-23 21:34:31
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#include#includeusing namespace std;string sum[50]={"negative","zero","one","two","three","four","five","six","seven","eight","nine","ten","eleven","t...
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其他好文 时间:
2015-10-23 21:21:08
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195
一.CSRF是什么?CSRF(Cross-site request forgery),中文名称:跨站请求伪造,也被称为:one click attack/session riding,缩写为:CSRF/XSRF。二.CSRF可以做什么?你这可以这么理解CSRF攻击:攻击者盗用了你的身份,以你的名义发...
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其他好文 时间:
2015-10-23 10:20:20
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253
Given a non-negative number represented as an array of digits, plus one to the number. The digits are stored such that the most significant digit is a...
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其他好文 时间:
2015-10-23 10:12:56
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137