(一)安装JAVA1.检查java环境 java -version,不存在安装.2.yum -y list java* Loaded plugins: fastestmirror, langpacksRepository base is listed more than once in the configurationRepository updates is listed more than once in the configurationRepository extras is list
1.apache-tomcat-liunx-7.0.82下载地址: http://download.csdn.net/download/yichen01010/10019116 2.下载后解压即可 cd /root/Downloads cp apache-tomcat-7.0.82.tar.gz /usr/app cd /usr/app tar -zvxf apache-tomcat-7.0.82.tar.gz
官方文档链接http://pandas.pydata.org/pandas-docs/stable/dsintro.html 数据结构介绍 我们将以一个快速的.非全面的pandas的基础数据结构概述来开始.应用在所有对象的数据类型.索引和轴标签/对齐等的基础操作.首先我们需要向你的命名空间引入numpy和pandas. In [1]: import numpy as np In [2]: import pandas as pd 有个宗旨需要牢记:数据对齐是内在的.标签和数据间的链接不会被轻易改变
http://pymssql.org/en/stable/ref/pymssql.html """ This is an effort to convert the pymssql low-level C module to Cython. """ # # _mssql.pyx # # Copyright (C) 2003 Joon-cheol Park <jooncheol@gmail.com> # 2008 Andrzej Kuk
环境 Ubuntu18.04 gpg version 2.24 参考文档 GnuPG (简体中文) 例子文档 阮一峰 key Management 简介 他人用公钥来加密,自己用私钥来解密 自己用私钥来签名,他人用公钥来验证 The public key is given out to the world; the private key must be kept a secret. Anyone possessing the public key can encrypt a message s