一 检查用户是否是root权限的方式：#!/bin/bashROOT_UID=0 # Root
has $UID 0.E_WRONG_USER=65 # Not root?E_NOSUCHUSER=70SUCCESS=0if [ "$UID" -ne
"$ROOT_UID" ]...
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其他好文 时间：
2014-06-10 14:59:50
阅读次数：
259
[root@VM_64_69_centos httpd]# curl
http://localhost:9001/pay301 Moved PermanentlyMoved PermanentlyThe document has
moved here.Apache/2.2.15 (CentOS) S...
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其他好文 时间：
2014-06-10 13:26:18
阅读次数：
287
链接： http://acm.hrbust.edu.cn/index.php?m=ProblemSet&a=showProblem&problem_id=1752
Description
There are n webpages, each of which has its respective page rank. The content is constantly updated ...
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其他好文 时间：
2014-06-09 23:32:22
阅读次数：
270
获取资源timeout：异常信息如下：Caused by:
java.sql.SQLException: An attempt by a client to checkout a Connection has timed
out.[Cause: com.mchange.v2.resourcepool...
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其他好文 时间：
2014-06-09 19:30:09
阅读次数：
728
HTTP Error 500.21 - Internal Server ErrorHandler
"WebServiceHandlerFactory-Integrated" has a bad module "ManagedPipelineHandler"
in its module list.解决...
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其他好文 时间：
2014-06-09 18:55:31
阅读次数：
198
Meditation“Stop!!!”don’t we just scream【vi.
尖叫；呼啸；发出尖锐刺耳的声音；令人触目惊心】 this in our minds when the day has been very bad and all
we think about is “work, ...
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其他好文 时间：
2014-06-09 14:12:01
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456
Find the contiguous subarray within an array (containing at least one number) which has the largest sum....
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其他好文 时间：
2014-06-08 15:54:08
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258
Given an array of words and a length L, format the text such that each line has exactly L characters and is fully (left and right) justified.
You should pack your words in a greedy approach; that i...
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编程语言 时间：
2014-06-08 15:25:00
阅读次数：
282
题目
Given two sorted integer arrays A and B, merge B into A as one sorted array.
Note:
You may assume that A has enough space (size that is greater or equal to m + n) to hold additional el...
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其他好文 时间：
2014-06-08 05:05:47
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268
Description
A robot has been programmed to follow the instructions in its path. Instructions for the next direction the robot is to move are laid down in a grid. The possible instructions are
...
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其他好文 时间：
2014-06-08 04:38:32
阅读次数：
386
