在Mysql数据库中建立连接Mysql后建立了一个数据库名叫Mysql后删除了系统自动建立的数个表,导入.sql文件运行后,想要运行相关的SQL语句却发现一些未知错误为Table 'mysql.proc' doesn't exist ( 1146 )访问被阻止,上网百度了数篇博文后未得到解决,最后发...
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数据库 时间:
2015-10-26 20:25:52
阅读次数:
220
云服务器环境:CentOS 7.0 64位硬盘分区及挂载操作步骤:1. 查看未挂载的硬盘(名称为/dev/xvdb)# fdisk -lDisk /dev/xvdb doesn't contain a valid partition table2.创建分区# fdisk /dev/xvdb...输入...
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其他好文 时间:
2015-10-21 19:14:32
阅读次数:
227
error: WatchKit App doesn't contain any WatchKit Extensions whose WKAppBundleIdentifier matches "com.xxx.VimoHeartRate.watchkitapp". Verify that the v...
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移动开发 时间:
2015-10-21 15:23:45
阅读次数:
398
数据库用的是MYSQL,User表主键id未设置自动增长,insert报错Field'id'doesn'thaveadefaultvalue设置自动增长即可。
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其他好文 时间:
2015-10-20 12:02:19
阅读次数:
124
Sliding window doesn't work. So it is a typical partial_sum base solution. As below. However if you use a balanced binary search tree, you can get O(n...
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其他好文 时间:
2015-10-19 07:09:26
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1302
Alice is providing print service, while the pricing doesn't seem to be reasonable, so people using her print service found some tricks to save money.F...
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其他好文 时间:
2015-10-15 21:55:20
阅读次数:
214
The form belonging to the Diesel's court case is totally distinct in addition to being very unlikely to find that remarkable high-quality because of s...
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其他好文 时间:
2015-10-08 18:09:57
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202
Given an array and a value, remove all instances of that value in place and return the new length.The order of elements can be changed. It doesn't mat...
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其他好文 时间:
2015-10-06 11:34:13
阅读次数:
110
Given an array and a value, remove all instances of that value in place and return the new length.The order of elements can be changed. It doesn't mat...
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其他好文 时间:
2015-10-04 23:31:16
阅读次数:
153
As I work with students I often face the situation when if a problem doesn't seem clear to a student at the first sight, it makes them unable to solve...
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其他好文 时间:
2015-09-29 01:05:27
阅读次数:
185