centos7 Docker Compose 的安装
[root@localhost~]#curl-Lhttps://github.com/docker/compose/releases/download/1.8.1/docker-compose-`uname-s`-`uname-m`>/usr/local/bin/docker-compose%Total%Rece...
docker-compose进阶
笔者在前文《DockerCompose简介》和《DcokerCompose原理》两篇文章中分别介绍了dockercompose的基本概念以及实现原理。本文我们将继续探索dockercompose，并通过demo介绍一些主要的用法。 说明：本文的演示环境为ubuntu16.04。docker-compose命令...
tf.transpose函数的用法讲解
tf.transpose函数中文意思是转置，对于低维度的转置问题，很简单，不想讨论，直接转置就好（大家看下面文档，一看就懂）。 tf.transpose(a,perm=None,name='transpose')Transposesa.Permutesthedimensionsaccordingtoperm....
Unexpected identifier in composer-common/lib/cardstore/businessnetworkcardstore.js:54
c错误描述Unexpectedidentifierincomposer-common/lib/cardstore/businessnetworkcardstore.js:54 yohyperledger-composer:businessnetwork/home/xuzheng/.nvm/versions/node/...
10 Big Data Possibilities for 2017 Based on Oracle's Predictions
2017willseeahostofinformedpredictions,lowercosts,andevenbusiness-centricgains,courtesyoftheglobaladoptionofBigDataandassociatedtechnologies.2017isalreadyuponus,...
Postgresql 之 事务内两个时间戳函数的不同表现
https://blog.csdn.net/pg_hgdb/article/details/80180587...
Postgresql临时表
https://www.cnblogs.com/baisha/p/8074716.htmlPostgreSQL支持两类临时表，会话级和事务级临时表。在会话级别的临时表中，在整个会话的生命周期中，数据一直保存。事务级临时表，数据只存在于这个事务的生命周期中。不指定临时表的属性，PostgreSQL中，不管是事务级还是会话...
postgresql连表更新
updatetable_paspsetp_name=a.name,p_user=a.user_id,p_type='P02'from(selectx.user_id,x.name,x.p_idfromtable_uxjointable_pyonx.p_id=y.p_id)asawherep.p_id=a.p_id;&n...
解决报错：JPA-style positional param was not an integral ordinal;
org.hibernate.QueryException:JPA-stylepositionalparamwasnotanintegralordinal;nestedexceptionisjava.lang.IllegalArgumentException:org.hibernate.QueryException:JP...