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liuyigh / history_vol.py
Last active October 2, 2015 16:41 — forked from johntyree/history_vol.py
Calculate annualized volatility from historical data.
#/usr/bin/env python
from pandas import np
from pandas.io.data import DataReader
def historical_volatility(sym, days):
"Return the annualized stddev of daily log returns of `sym`."
try:
quotes = DataReader(sym, 'yahoo')['Adj Close'][-days:]
@liuyigh
liuyigh / wp_helper.sh
Last active February 21, 2020 19:58 — forked from phlbnks/wp_helper.sh
Utility script to help manage WordPress sites on an Serverpilot server (but not limited to SP)
#!/bin/bash
# Help / usage info.
USAGE=$'WordPress Helper script, adapted from Phil Banks (emirpprime@github) EasyEngine script for Serverpilot .\nWithout any args it will search /srv/users/serverpilot/apps for WordPress sites, loop over them in alphabetical order and check for core and plugin updates.\nAlso accepts:\n\t--sites=[space seperated list of site paths relative to /srv/users/serverpilot/apps]\n\t--update=[plugins|wp|all].'
# Die function for exiting on errors.
die () {
echo "${1}, exitting..." >&2 ; echo ; exit 1
}
@liuyigh
liuyigh / wp_gdrive_backup.sh
Last active April 18, 2022 14:24
Automatically Back up WordPress to Google Drive with Bash Script. Adapted frpm [email protected] for serverpilot server.
#!/usr/bin/env bash
# Source: https://guides.wp-bullet.com
# Author: Mike
# Editted by Yi Liu (http://liuyi.co).
# Changes: packup path, site path, use find wp-admin to skip non-wp apps, removed permission lines.
# Run this as user serverpilot
#define local path for backups
BACKUPPATH="/srv/users/serverpilot/bak/tmp"
@liuyigh
liuyigh / wp_gdrive_backup_manual.sh
Last active October 23, 2017 05:35
On-demand back up WordPress to Google Drive with Bash Script. Adapted frpm [email protected] for serverpilot server. Removed some scripts for automatic backup, such as old backup deletion, directory checking etc.
#!/usr/bin/env bash
# Source: https://guides.wp-bullet.com
# Author: Mike
#define local path for backups
BACKUPPATH="/srv/users/serverpilot/bak/tmp"
#define remote backup path
BACKUPPATHREM="gBackup"
@liuyigh
liuyigh / iPyTerm.applescript
Created September 11, 2017 19:16
iPyTerm - AppleScript Based iTerm2 launcher for IPython
on run {input, parameters}
#!/usr/bin/osascript
-- Run ipython on a new iTerm (OS X version)
-- See http://www.iterm2.com/#/section/documentation/scripting
tell application "iTerm"
activate
set ipy to (make new terminal)
@liuyigh
liuyigh / iPyNbViewer_v2.applescript
Created September 11, 2017 19:20
iPyNbViewer: Standalone App for IPython Notebook v2 (outdated; use v3 instead)
on open this_item
tell application "iTerm"
activate
set iPyNbViewer to (make new terminal)
tell iPyNbViewer
activate current session
launch session "Default Session"
tell the last session
set name to "IPython Notebook"
@liuyigh
liuyigh / iPyNbViewer_v3.applescript
Last active December 13, 2018 08:08
iPyNbViewer: Standalone App for IPython Notebook (v3; latest)
on open this_item
tell application "Finder"
set pathList to (quoted form of POSIX path of (folder of the front window as alias))
set command to "clear; cd " & pathList
end tell
tell application "System Events"
-- some versions might identify as "iTerm2" instead of "iTerm"
set isRunning to (exists (processes where name is "iTerm")) or (exists (processes where name is "iTerm2"))
@liuyigh
liuyigh / -
Created September 11, 2017 23:06 — forked from jedisct1/-
Make top look less ugly on Arch Linux
remove your ~/.toprc (if any)
start "top"
press z
press V
press 1
press y
press m m
press t t t
press W
@liuyigh
liuyigh / trialDB.csv
Last active June 14, 2018 16:49
Trialert: Notify You by eMail When Clinical Trial Updates
index name ctID lastUpdate
0 DV281 NCT03326752 November 1, 2017
1 SD101 NCT02521870 December 7, 2017
2 AZD1419 NCT02898662 December 21, 2017
3 SD101+MK1966 NCT02731742 December 11, 2017
@liuyigh
liuyigh / nginx.conf
Last active December 15, 2018 04:28 — forked from QROkes/nginx.conf
NGINX Configuration for WordPress Multisite + Domain Mapping with HTTPS
#sudo certbot certonly --webroot -w /srv/users/serverpilot/apps/pkubio/public -d pkubio.org -d www.pkubio.org -d shalongla.com -d www.shalongla.com -d lishengshi.com -d www.lishengshi.com
server {
listen 80;
listen [::]:80;
server_name example.com www.example.com subsite.com www.subsite.com another.com www.another.com;
return 301 https://$host$request_uri;
}
server {