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
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287
HOSTNAME /etc/hostsDNS: /etc/resolv.conf
SCROLL:tail -f /var/log/messagesCTRL+C:terminal-mappedKey-cua setting.
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其他好文 时间：
2014-06-10 13:02:56
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205
An IO call issynchronousif, when you call it, it
does not return until the operation is completed, or until enough time has
passed that your network s...
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编程语言 时间：
2014-06-10 10:07:56
阅读次数：
273
Find the contiguous subarray within an array
(containing at least one number) which has the largest sum.For example, given
the array[?2,1,?3,4,?1,2,1,...
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其他好文 时间：
2014-06-10 09:14:50
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211
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
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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
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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
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
