这里分别针对shell脚本和python脚本举例: shell脚本如下: 注意:在hive语句左右两边使用的是ESC键下面的点号,不是单引号. #!/usr/bin/env bash test1=`hive -S -e "select max(period_value) from dw_dm.dm_guba_loginlog_activity_stat where dim = 'all' and period = 'day' and year = '2017';"` test1=`ec
echo off & color 0A for /f "usebackq delims=" %%i in (`"svn info Server | findstr "Rev""`) do set Reversion=%%i echo %Reversion% pause 输出: Last Changed Rev: 33923
Python 3 comes bundled with the venv module to create virtual environments Create an environment Create a project folder and a venv folder within: mkdir myproject cd myproject python3 -m venv venv Activate the environment Before you work on your proj
先上代码: from __future__ import absolute_import from __future__ import division from __future__ import print_function # -*- coding: utf-8 -*- """ Created on Tue Nov 14 20:34:00 2017 @author: HJL """ # Copyright 2015 The TensorFl
1:dlmwrite()函数保存成txt文件 使用方法: dlmwrite('filename', M) 使用默认分隔符“,”将矩阵M写入文本文件filename中: dlmwrite('filename', M, 'D') 使用分隔符D分割数据,“\t”表示tab分割,“,”为默认分割符: dlmwrite('filename', M, 'D', R, C) 从矩阵M的第R行.第C列开始,作为要写矩阵块的左上角,将数据用D分割写入文件