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@davidbjourno
davidbjourno / hydrogen.md
Created July 4, 2018 14:22
Hydrogen multiple kernels demo

Load, join and filter with Python/pandas

import pandas as pd

df_results = pd.read_csv(
    'data/raw/EU-referendum-result-data.csv',
    index_col='Area_Code')
df_aps = pd.read_csv(
    'data/raw/2395818381.csv',
    index_col='mnemonic',
@tanyuan
tanyuan / smart-caps-lock.md
Last active May 9, 2025 20:31
Smart Caps Lock: Remap Caps Lock to Control AND Escape

Smart Caps Lock: Remap to Control AND Escape (Linux, Mac, Windows)

Caps Lock 變成智慧的 Control 以及 Escape

  • 單獨輕按一下就是 Escape
  • 若按下時同時按著其他鍵,就會是 Control

這應該是 Vim 和 Emacs 的最佳解了!(Emacs? Bash 的快捷鍵就是 Emacs 系列的)

  • Send Escape if you tap Caps Lock alone.
@jiahao
jiahao / setup_julia.sh
Last active January 20, 2022 03:43
Setting up Julia on an Amazon EC2 instance
#Set up data partition
sudo mkdir /data
sudo chmod 777 /data
sudo "echo /dev/xvdb /data ext4 rw,user,exec,comment=cloudconfig 0 2 >> /etc/fstab"
sudo mount /data
#Install build environment
sudo sed -i "s/enabled=0/enabled=1" /etc/yum.repos.d/epel.epo
sudo yum -y update
sudo yum -y upgrade