今天发现 批量插入下,自增主键不连续了。。。。。。。 InnoDB AUTO_INCREMENT Lock Modes InnoDB AUTO_INCREMENT Lock Modes InnoDB AUTO_INCREMENT Lock Modes This section describes t ...
分类:
数据库 时间:
2017-06-05 00:41:32
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307
An access token is an object that describes the security context of a process or thread. The information in a token includes the identity and privileg ...
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数据库 时间:
2017-05-29 09:50:40
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234
原文地址:http://nginx.com/resources/admin-guide/web-server/ NGINX Web Server Nginx web server This section describes: the most common configuration of a w ...
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Web程序 时间:
2017-05-27 17:11:20
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293
1、默认情况下Ubuntu的网络配置文件为:sudovim/etc/network/interfaces#Thisfiledescribesthenetworkinterfacesavailableonyoursystem#andhowtoactivatethem.Formoreinformation,seeinterfaces(5).source/etc/network/interfaces.d/*#Theloopbacknetworkinterfaceautoloifacelo..
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系统相关 时间:
2017-05-26 21:57:20
阅读次数:
211
原文地址:http://nginx.com/resources/admin-guide/processes-and-runtime-control/ Processes and Runtime Control 进程和实时控制 This section describes the processes ...
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系统相关 时间:
2017-05-23 19:37:32
阅读次数:
290
Charm Bracelet Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 38909 Accepted: 16862 Description Bessie has gone to the mall's jewelry stor ...
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其他好文 时间:
2017-05-09 00:44:34
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201
I. Begin from Apple Document Apple describes the priciples of runloop in Threading Programming Guide, you can view the details from this link. II. Vid ...
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其他好文 时间:
2017-04-25 15:05:39
阅读次数:
240
转http://www.cnblogs.com/svennee/p/4083359.html 昨天客户反映说在下午某时间段有几个事务失败了,让我查下当时数据库系统的负载是否正常,看了下CPU的历史负载,很正常,于是看了下日志发现有几个timeout错误和一个ORA-02050错误。Tue Feb 1 ...
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其他好文 时间:
2017-04-24 12:33:49
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225
理解零拷贝 零拷贝是Netty的重要特性之一,而究竟什么是零拷贝呢? WIKI中对其有如下定义: “Zero-copy” describes computer operations in which the CPU does not perform the task of copying data ...
分类:
Web程序 时间:
2017-04-17 12:54:29
阅读次数:
245
题目描述 Bessie has gone to the mall's jewelry store and spies a charm bracelet. Of course, she'd like to fill it with the best charms possible from the N ...
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其他好文 时间:
2017-04-16 17:03:08
阅读次数:
137