我们在学习人工智能的时候,会经常用到matplotlib,在学习的时候有一些例子写了代码运行: import matplotlib.pyplot as plt import numpy as np x = np.arange(20) y = [x_i + np.random.rand(1) for x_i in x] a, b = np.polyfit(x, y, 1) plt.plot(x, y, 'o', np.arange(20), a*np.arange(20)+b, '-'); 点击运…
1. TimesTen有两种访问模式:Direct模式和Client/Server模式,以下为来自Operations Guide 的描述 Connecting using TimesTen ODBC drivers,TimesTen includes the following ODBC drivers: ■ TimesTen Data Manager driver: A TimesTen ODBC driver for use with direct connect applica…