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mysql5.6优化
下面开始优化下my.conf文件(这里的优化只是在mysql本身的优化,之前安装的时候也要有优化) cat /etc/my.cnf # For advice on how to change settings please see # http://dev.mysql.com/doc/refman/ ...
分类:数据库   时间:2018-06-19 13:44:44    阅读次数:227
tensorflow 学习纪录(持续更新)
print sess.run(tensor) 会报错, InvalidArgumentError (see above for traceback): You must feed a value for placeholder tensor 'Placeholder' with dtype int3 ...
分类:其他好文   时间:2018-06-16 17:54:46    阅读次数:171
[leetcode]239. Sliding Window Maximum滑动窗口最大值
Given an array nums, there is a sliding window of size k which is moving from the very left of the array to the very right. You can only see the k num ...
分类:Windows程序   时间:2018-06-16 10:35:22    阅读次数:212
SQL Server 2017 AlwaysOn AG 自动初始化(四)
查看数据库同步进度如果数据库在为自动种子设定配置的可用性组中,你可以查询 sys.dm_hadr_automatic_seeding 系统视图来监视种子设定进度。 对于处于为自动种子设定配置的可用性组中的每个副本的每个数据库,以下查询都返回一行。在主副本上执行SELECT start_time,ag.name,db.database_name,current_state,performed_see
分类:数据库   时间:2018-06-14 14:49:15    阅读次数:214
C7重启网卡报Job for network.service failed because...错误
[root@mina0hadoop]#systemctlrestartnetworkJobfornetwork.servicefailedbecausethecontrolprocessexitedwitherrorcode.See"systemctlstatusnetwork.service"and"journalctl-xe"fordetails.[ro
分类:Web程序   时间:2018-06-13 11:40:40    阅读次数:852
Test
(Deutsch: MathJax: LaTeX Basic Tutorial und Referenz) To see how any formula was written in any question or answer, including this one, right click on ...
分类:其他好文   时间:2018-06-07 14:23:58    阅读次数:169
django-registration (1048, “Column 'last_login' cannot be null”)
Go to your database (MySQL Terminal): $ mysql mysql> SELECT * FROM django_migrations; If you see some records, good. Delete them. mysql> TRUNCATE TABL ...
分类:其他好文   时间:2018-06-04 16:33:03    阅读次数:669
Offset Management For Apache Kafka With Apache Spark Streaming
An ingest pattern that we commonly see being adopted at Cloudera customers is Apache Spark Streaming applications which read data from Kafka. Streamin ...
分类:Web程序   时间:2018-05-30 21:15:06    阅读次数:220
C#指南,重温基础,展望远方!(1)C#语言介绍
1.C#(读作“See Sharp”)是一种简单易用的新式编程语言,不仅面向对象,还类型安全。 C# 源于 C 语言系列,C、C++、Java 和 JavaScript 程序员很快就可以上手使用。 2.C# 是一种面向对象的语言。不仅如此,C# 还进一步支持面向组件的编程。 当代软件设计越来越依赖采 ...
分类:编程语言   时间:2018-05-30 11:06:02    阅读次数:294
codeforces div1 & div2 参与人员分数统计
Analysis helps to see the nature of things. Excel: https://pan.baidu.com/s/18OpAffMcWedeIpmxOPs9BA#list/path=%2F ...
分类:其他好文   时间:2018-05-29 23:36:42    阅读次数:460
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