lkaihua

import pyautogui 
import keyboard
import random 
import time

pyautogui.FAILSAFE = True

if __name__ == '__main__':

  while True:

lkaihua

A collection of code snippets explaining:

• this
• bind
• arrow functions

lkaihua

https://github.com/jdomzhang/polymer-redux-example

https://tur-nr.github.io/polymer-redux/docs

• To enable redux in each component is a easy way to load values.

• The binding of property happens in created stage.

• Create a wrapper of ing select is a good way to control data flow. Consider adding a universal wrapper. only fire events when values are updated by user actions.

lkaihua

ffmpeg -ss 00:00:00 -t 00:43:45 -i large.mp4 -acodec copy -vcodec copy small.mp4

lkaihua

Here I would like to propose the desgin of a web-based e-learning system.

Workflow

Test Givers

For test givers, the workflow will be:

1. Create a document of questions in RStudio with R Markdown
   • use all R and R markdown legacy

• use a new defined function to replace variables(see Example below)