GPFCZ “学以致用”是技术发展的永恒归宿

Excel Tips

Excel Tips 日期转文本,或者文本转日期,设置完单元格格式之后需要分裂一次,空分裂即可。否则会转换不成功。 若是想要指定一些区域统一加减,可以复制一下想要减去的数,如10,然后再选中需要运算的区域,选择性粘贴,选择运算就可以实现批量区域性的运算了。

guopengfa guopengfa 发布于 2023-10-08

Some Machine Learning Note

Summarylinear_modellinear reggression model for predict data or fit some model.(多元)线性回归用于拟合数据,预测数据。logistic regression model for identification to cla

guopengfa guopengfa 发布于 2023-01-30

Python tips

>>>a = '1'>>>print(a)1>>>b = '1'.zfill(2*4)>>>print(b)00000001

guopengfa guopengfa 发布于 2022-04-25

generate gif file from static image

import imageio, os, sysdef png_gif(path): png_lst = os.listdir(path) frames = [] for i in png_lst: frames.append(imageio.imread(path +

guopengfa guopengfa 发布于 2022-04-21

pytorch 1

let's use torch to create first neural network: according we input data to trainning model by itself.import torchfrom torch.nn import functionalfrom m

guopengfa guopengfa 发布于 2022-04-21