FangliangBai

import numpy as np


def plot_confusion_matrix(cm,
                          target_names,
                          title='Confusion matrix',
                          cmap=None,
                          normalize=True):
    """
    given a sklearn confusion matrix (cm), make a nice plot

FangliangBai

1. Two computers install `Python` and `virtualenv` of same version.
2. On source computer:
    pip freeze > requirements.txt
    pip download -d your_offline_packages_folder_dir -r requirements.txt

3. On target computer:
    pip install --no-index --find-links=your_offline_packages_folder_dir -r requirements.txt

FangliangBai

uTools      Win     Extension of Everything
mackup      Lnx     Keep your application settings in sync
Blender     Lnx     三维动画制作

FangliangBai

% Description:
%   Allow user to output audio from HDMI or other audio devices.
% Reference:
%   https://www.linuxidc.com/Linux/2019-02/156865.htm

$ sudo apt install pulseaudio

% Reboot

$ sudo apt install pavucontrol

FangliangBai

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% - This snip is for ext4 partition.
% - Do this operation immediately after you deleting the files.
% - There is a possibility that some files are not recoverable. 
% - Reference:
%   https://blog.csdn.net/q1302182594/article/details/47315177
%   https://blog.csdn.net/fjb2080/article/details/5604103
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% Install extundelete.

FangliangBai

filename = os.path.join(data_dir, trainfilename)
row_img = [] 
    with open(filename) as fid:  
        content = fid.read()  
    content = content.split('\n')  
    content = content[:-1]
    for i in content:
        img = skimage.io.imread(fname, as_grey=False, plugin=None, flatten=None, **plugin_args)
        row_img.append(img)