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Yang Zhang yang-zhang

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yang-zhang / tmux_cheatsheet.markdown
Created June 12, 2018 15:11 — forked from henrik/tmux_cheatsheet.markdown
tmux cheatsheet

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

@yang-zhang
yang-zhang / tmux_cheatsheet.markdown
Created June 12, 2018 15:11 — forked from henrik/tmux_cheatsheet.markdown
tmux cheatsheet

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

@yang-zhang
yang-zhang / mac_show_hidden.md
Created June 6, 2018 02:06
Custom Search How to Show Hidden Files on MacOS with a Keyboard Shortcut
@yang-zhang
yang-zhang / ewma.ipynb
Last active June 3, 2018 18:45
Exponential moving average (EMA) aka exponentially weighted moving average (EWMA) in Python
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@yang-zhang
yang-zhang / inds_topn.py
Created June 1, 2018 16:01
Get indices of n largest elements in a numpy array
# https://stackoverflow.com/questions/6910641/how-to-get-indices-of-n-maximum-values-in-a-numpy-array
import numpy as np
top_n = 3
arr = np.array([1, 3, 2, 4, 5])
arr.argsort()[-top_n:][::-1]
# array([4, 3, 1])
@yang-zhang
yang-zhang / pdb.md
Created May 30, 2018 15:00
pdb cheatsheet
  • s / n / c
  • u / d
  • p
  • l
@yang-zhang
yang-zhang / fastai_fixup.py
Created May 30, 2018 01:36
Fixup function for text from fast.ai
re1 = re.compile(r' +')
def fixup(x):
x = x.replace('#39;', "'").replace('amp;', '&').replace('#146;', "'").replace(
'nbsp;', ' ').replace('#36;', '$').replace('\\n', "\n").replace('quot;', "'").replace(
'<br />', "\n").replace('\\"', '"').replace('<unk>','u_n').replace(' @.@ ','.').replace(
' @-@ ','-').replace('\\', ' \\ ')
return re1.sub(' ', html.unescape(x))
# https://github.com/fastai/fastai/blob/master/courses/dl2/imdb.ipynb
@yang-zhang
yang-zhang / visual_studio_code_cheatsheet.md
Last active May 29, 2018 01:19
Visual Studio Code Cheatsheet
  • Command palette (Ctrl-shift-p)
  • Select interpreter
  • Select terminal shell
  • Go to symbol (Ctrl-t)
  • Find references (Shift-F12)
  • Go to definition (F12)
  • Go back (alt-left)
  • View documentation
  • Hide sidebar (Ctrl-b)
  • Zen mode (Ctrl-k,z)
@yang-zhang
yang-zhang / howto stop delete all docker
Created May 21, 2018 02:52
How to stop and delete all docker containers and/or images
# Stop all running containers
docker stop $(docker ps -aq)
# Remove all containers
docker rm $(docker ps -aq)
# Remove all images
docker rmi $(docker images -q)
@yang-zhang
yang-zhang / howto move many files
Created May 21, 2018 02:45
How to move large number of files
!find source_folder -name '*.jpg' -exec mv {} target_folder \;
# Solve "mv: Argument list too long" error when using "mv *.jpg"