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# no copy
a = {1:'a', 2:'b', 3:{4:'c', 5:'d'}}
b = a
b[1] = 'lol'
print(a[1])
b[3][4] = 'haha'
print(a[3][4])

# shallow copy
c = {1:'a', 2:'b', 3:{4:'c', 5:'d'}}

yangshun

// From http://www.science.co.il/International/Country-codes.asp

var data = {};
var trs = document.querySelectorAll('table.sortable tbody tr');

for (var i = 0; i < trs.length; i++) {
  var item = trs[i];
  var tds = item.querySelectorAll('td');
  data[tds[2].textContent] = {
    name: tds[0].textContent,

yangshun

#!/bin/bash
#
# This script configures WordPress file permissions based on recommendations
# from http://codex.wordpress.org/Hardening_WordPress#File_permissions
#
# Author: Michael Conigliaro <mike [at] conigliaro [dot] org>
#
WP_OWNER=www-data # <-- wordpress owner
WP_GROUP=www-data # <-- wordpress group
WP_ROOT=$1 # <-- wordpress root directory

yangshun

//  "body-parser": "^1.4.3",
//  "express": "^4.4.5",
//  "request": "^2.67.0"

var fs = require('fs');
var path = require('path');
var express = require('express');
var bodyParser = require('body-parser');
var app = express();
var http = require('http');

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## Directory structure:
## dir
## |-- gen_runes.py
## |-- graphics.py
## |-- PyGif.py
## +-- runes.py

## Put submissions in the same directory as this file.
## Make sure there are no other .py files besides
## the submissions and the whitelisted files

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'use strict';

var gulp = require('gulp');
var sass = require('gulp-sass');
var webserver = require('gulp-webserver');

gulp.task('sass', function () {
  return gulp.src('./sass/**/*.scss')
    .pipe(sass().on('error', sass.logError))
    .pipe(gulp.dest('./css'));

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#/usr/bin/sh

for f in *.webm; do
mv -- "$f" "${f%.webm}.mp4"
done

yangshun

What I Wish I'd Known About Equity Before Joining A Unicorn

Disclaimer: This piece is written anonymously. The names of a few particular companies are mentioned, but as common examples only.

This is a short write-up on things that I wish I'd known and considered before joining a private company (aka startup, aka unicorn in some cases). I'm not trying to make the case that you should never join a private company, but the power imbalance between founder and employee is extreme, and that potential candidates would

yangshun

// Name animater
var name = 'Yang.Shun.Tay.';
setInterval(function () {
  name = name.substring(1) + name.charAt(0);

  var flags = (1 << 0) | (1 << 1);
  MtpApiManager.invokeApi('account.updateProfile', {
    flags: flags,
    first_name: name,
    last_name: ''

yangshun

Security is Hard

Massive Assignment

• watch for ActiveRecord Relation, like has_many, has_many :through
• watch for user_roles, `group_users
• UPDATE action

Admin