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PHP "Warning: Unknown: failed to open stream: Permission denied in Unknown on line 0" 错误
遇到这个问题,研究了很久,结果发现上传的文件的全部没有读权限不只是文件夹,上传的文件也要至少添加+444的权限,也就是读的权限Warning: Unknown: failed to open stream: Permission denied inUnknownon line0Fatal error...
分类:Web程序   时间:2015-07-14 05:57:01    阅读次数:312
Find Minimum in Rotated Sorted Array
题目:Suppose a sorted array is rotated at some pivot unknown to you beforehand.(i.e.,0 1 2 4 5 6 7might become4 5 6 7 0 1 2).Find the minimum element.Yo...
分类:其他好文   时间:2015-07-13 21:54:35    阅读次数:109
Find Minimum in Rotated Sorted Array(旋转数组的最小数字)
题目描述:Suppose a sorted array is rotated at some pivot unknown to you beforehand.(i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2).Find the minimum eleme...
分类:编程语言   时间:2015-07-13 20:35:20    阅读次数:141
Ubuntu引导修复:针对grub rescue||grub not found||unknown filesystem类型的错误
引言  Ubuntu一般是通过grub引导。grub分为三种:grub,grub2,和grub for dos(grub4dos).   最近在Windows下将一个较大的分区分了100G出来,准备用来装Win10,我在启动Ubuntu的时候,出现了一个问题:grub not found ===>grub rescue.   出现这个问题的原因是grub找不到Ubuntu所在的分区(出现这种情况...
分类:系统相关   时间:2015-07-12 17:34:40    阅读次数:183
[LeetCode][Java] Search in Rotated Sorted Array
题目: Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). You are given a target value to search. If found in the ar...
分类:编程语言   时间:2015-07-12 14:22:37    阅读次数:132
Nginx报错nginx: [emerg] unknown log format "main"
故障描述:在添加Nginx的子配置文件后报错误nginx:[emerg]unknownlogformat"main"无法重新加载,仔细查看配置没有语法错误经过调试才发现是定义log_format的时候写到HTTP模块最下面,导致子配置文件无法识别。错误的写法include/opt/app/nginx/conf/conf.d/*.conf; log_form..
分类:其他好文   时间:2015-07-10 16:55:27    阅读次数:923
[leedcode 33] Search in Rotated Sorted Array
Suppose a sorted array is rotated at some pivot unknown to you beforehand.(i.e.,0 1 2 4 5 6 7might become4 5 6 7 0 1 2).You are given a target value t...
分类:其他好文   时间:2015-07-09 19:29:34    阅读次数:101
snmp 系统oid 和厂商对应关系
<node oid="default" name="Unknown" type="workstation"/> <node oid="NonSnmp" name="Unknown" type="workstation"/> <node oid="1.3.6.1.4.1.99.1.1.3.11" name="Windows 2000" type="windows-workstation"/> ...
分类:其他好文   时间:2015-07-09 11:30:06    阅读次数:361
leetCode 33.Search in Rotated Sorted Array(排序旋转数组的查找) 解题思路和方法
Search in Rotated Sorted Array Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). You are given a target value to s...
分类:编程语言   时间:2015-07-08 18:55:29    阅读次数:218
cloudstack安装篇2-主机名配置
CloudStack要求正确配置主机名。在默认情况下,安装完操作系统后,主机名是localhost.localdomain。运行下面的命令来测试:hostname --fqdn在此处将返回这样的结果:如果是unknown hostname或者其他localhost为了纠正这种情况,我们需要编辑/et...
分类:其他好文   时间:2015-07-07 18:50:04    阅读次数:150
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