google_scholar_erroer 出现这个问题是因为我使用的sockboom的vpn，可能有人会有这个ip段做爬虫，所以google把这些公网ip给封了。遇见这种情况，换个ip就好了。 Read more...

1.check the firewall sudo ufw status 2.close the firewall sudo ufw disable 3.open 22 port sudo ufw allow 22 4.install shh install apt-get install openssh-server Read more...

my understant from Andrew Ng’s vedio supervised learning means training data across some given strutures and unsupervised learning means training data and find some existed strutures to adapt itself. Read more...

[reference]:(https://www.jianshu.com/p/61e02a55f2a6) Read more...

Let me remind the all process of create the ‘easy’ hugo blog. 1.install hugo windows x64 https://github.com/gohugoio/hugo/releases config the envirnment hugo path 2.sign up github 3.in cmd hugo new site xxx (../..) 4.choose one theme you like in https://themes.gohugo.io/ 5.and copy the theme’s github download link 6.int cmd git clone xxxx(the link of theme you copyed ) hugo new post/xxx.md(produce the new article) 7. Read more...

hi guys: very happy that you can find here.and there may have something interesting that you desire to know. Read more...