haiy

// Website you intended to retrieve for users.
const upstream = 'api.openai.com'

// Custom pathname for the upstream website.
const upstream_path = '/'

// Website you intended to retrieve for users using mobile devices.
const upstream_mobile = upstream

// Countries and regions where you wish to suspend your service.

haiy

"""
Minimal character-level Vanilla RNN model. Written by Andrej Karpathy (@karpathy)
BSD License
"""
import numpy as np

# data I/O
data = open('input.txt', 'r').read() # should be simple plain text file
chars = list(set(data))
data_size, vocab_size = len(data), len(chars)

haiy

#! /bin/sh
### BEGIN INIT INFO
# Provides:          jupyter
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start jupyter
# Description:       This file should be used to construct scripts to be
#                    placed in /etc/init.d.

haiy

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

haiy

Introduction

• C-a == Ctrl-a
• M-a == Alt-a

General

:q        close
:w        write/saves
:wa[!]    write/save all windows [force]
:wq       write/save and close

haiy

time mysqlimport --use-threads 10  --fields-terminated-by , -uroot -proot --local kaggle events.csv 

haiy

dz-h@dzh-H:~/Desktop/kaggle_test/csv_data$ time mysqlimport --use-threads 10  --fields-terminated-by , -uroot -proot --local kaggle app_events.csv 
mysqlimport: [Warning] Using a password on the command line interface can be insecure.
kaggle.app_events: Records: 32473068  Deleted: 0  Skipped: 0  Warnings: 3

real	2m28.837s
user	0m0.084s
sys	0m0.568s

haiy

#!/bin/bash
#author: haiy
#date: Mon Mar 30 17:01:00 CST 2015
src=$1
dst=$2
tmp=$dst"_tmp"
red=$'\e[31m'
reset=$'\e[0m'
if [[ $# -lt 2 ]]; then
    echo "Usage: clone_table source_table_name target_table_name"

haiy

import java.util
import org.scalatest.FunSuite
import scala.util.parsing.json._
import org.json.JSONObject
import scala.collection.JavaConverters._

/**
 * Created by haiy on 5/21/15.
 */

haiy

def merge(m1: Map[String, Int], m2: Map[String, Int]): Map[String, Int] =                                                  
  m1 ++ m2.map { case (k, v) => k -> (v + m1.getOrElse(k, 0)) }