# 1. 不同的命名空间. import tensorflow as tf with tf.variable_scope("foo"): a = tf.get_variable("bar", [1]) print(a.name) with tf.variable_scope("bar"): b = tf.get_variable("bar", [1]) print(b.name) # 2. tf.Variable和tf.get…
par(ask=TRUE) opar <- par(no.readonly=TRUE) # record current settings # Listing 11.1 - A scatter plot with best fit lines attach(mtcars) plot(wt, mpg, main="Basic Scatterplot of MPG vs. Weight", xlab="Car Weight (lbs/1000)", ylab=&q…
par(ask=TRUE) opar <- par(no.readonly=TRUE) # make a copy of current settings attach(mtcars) # be sure to execute this line plot(wt, mpg) abline(lm(mpg~wt)) title("Regression of MPG on Weight") # Input data for drug example dose <- c(20, 3…
所有平台的 MySQL 下载地址为: MySQL 下载:https://dev.mysql.com/downloads/mysql/ 注意:安装过程我们需要通过开启管理员权限来安装,否则会由于权限不足导致无法安装. Linux/UNIX 上安装 MySQL Linux平台上推荐使用RPM包来安装Mysql,MySQL AB提供了以下RPM包的下载地址: MySQL - MySQL服务器.你需要该选项,除非你只想连接运行在另一台机器上的MySQL服务器. MySQL-client - MySQL…