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Daniel Chia danielcodes

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View GitHub Profile
View gist:8e6ee3eea155d9e6bcd191e8f7bbab6d
upstream app_server {
server unix:/home/daniel/run/gunicorn.sock fail_timeout=0;
server {
listen 80;
root /home/daniel/voting_app/client/build;
server_name <your_server_ip>;
index index.html index.htm;
danielcodes /
Created Mar 3, 2018 — forked from sirodoht/
How to migrate Django from SQLite to PostgreSQL

How to migrate Django from SQLite to PostgreSQL

Dump existing data:

python3 dumpdata > datadump.json

Change to Postgres backend.

Make sure you can connect on PostgreSQL. Then:

View library.js
// library class, 2 methods
// find book details by ISBN
// find book by title
// can add more metadata later
function Book(title, author, isbn){
this.title = title; = author;
this.isbn = isbn;
danielcodes / minimax.js
Created Jan 10, 2017
Minimax implementation
View minimax.js
'use strict';
// testing out minimax algorithm on node first before adding it to client side
a recursize algorithm
base cases are end states
1 for a win, 0 for a draw and -1 for a loss
recursive steps
danielcodes /
Created Apr 15, 2016
Flask, messing with file upload
import os
from flask import Flask, request, redirect, url_for
from werkzeug import secure_filename
#create this folder structure, static/uploads
UPLOAD_FOLDER = './static/uploads/'
ALLOWED_EXTENSIONS = set(['txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif'])
app = Flask(__name__)
View symdiff_es6.js
function sym(args) {
//solution with ES6
//instead of doing manual work, make set operations
//combine values
var union = (set1, set2) => new Set([...set1, ...set2]);
//Common values, set1 values, if set2 has them, keep them
var intersection = (set1, set2) => new Set( [...set1].filter(value => set2.has(value)) );
//keep values that are found only in set1
#table formatting example
# lists to create table
header = ['First name', 'Last name']
first = ['Daniel', 'Ronnie', 'Vanessa']
last = ['Chia', 'Hernandez', 'Luka']
# define variables
col_count = 2
col_widths = [10, 9]
View .tmux.conf
#set -g default-terminal "screen-256color"
#prefit to ctrl+a
unbind C-b
set -g prefix C-a
# easy-to-remember split pane commands
bind | split-window -h -c "#{pane_current_path}"
bind - split-window -v -c "#{pane_current_path}"
bind c new-window -c "#{pane_current_path}"
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