ratpik’s gists

ratpik / basic_auth.py

Created December 30, 2013 13:33

Enable Basic Authetication in your django views. Useful when you have a ajax view accessed by a client that is csrf exempt on HTTP POST

	import base64

	from django.contrib.auth import authenticate

	'''
	In your views you can call has_basic_auth(request) to check if request headers have a valid Authorization header or not.

	Returns False if header is absent or based on invalid username/password combination.

	Handle the result in your view accordingly

ratpik / extra_data_resource.py

Created January 24, 2014 09:44

Add this to the tastypie model to extend the modelresource with other nested resources

	def dehydrate(self, bundle):
	x = bundle.obj.get_x()
	ur = UserResource()
	ur_bundle = ur.build_bundle(obj=x, request=bundle.request)
	bundle.data['x'] = ur.full_dehydrate(ur_bundle)
	return bundle

ratpik / dehydrate_metadata.py

Last active August 29, 2015 13:56

De-serialize json stored as unicode back to JSON for Tastypie

	import json, ast

	def dehydrate_metadata(self, bundle):
	metadata_dict = ast.literal_eval(bundle.data['metadata'])
	metadata_dict_str = dict([(str(k), str(v)) for k, v in metadata_dict.items()])
	return json.dumps(metadata_dict_str)

ratpik / jsbin.deyuk.html

Created July 22, 2014 15:20

	<!DOCTYPE html>
	<html>
	<head>
	<meta name="description" content="Checkbox grid" />
	<script src="//cdnjs.cloudflare.com/ajax/libs/handlebars.js/1.0.0/handlebars.js"></script>
	<script src="//code.jquery.com/jquery-1.9.1.min.js"></script>
	<meta charset="utf-8">
	<title>JS Bin</title>
	</head>
	<body>

ratpik / 0_reuse_code.js

Created August 19, 2014 12:45

Here are some things you can do with Gists in GistBox.

	// Use Gists to store code you would like to remember later on
	console.log(window); // log the "window" object to the console

ratpik / MainActivity.java

Last active July 9, 2018 05:56

PayTM Android Integration

	package com.drc.paytm_example;

	import java.util.HashMap;
	import java.util.Map;
	import java.util.Random;

	import android.app.Activity;
	import android.os.Bundle;
	import android.util.Log;
	import android.view.Window;

ratpik / trie.py

Last active October 13, 2016 13:54

Trie Implementation - A way to search for strings and prefixes given a list of strings

	class Node:
	def __init__(self, key=None, word_count=0):
	self.key = key
	self.word_count = word_count #Since word and prefix counts are same
	self.edges = [] #List of Nodes

	class Trie:
	def __init__(self, root=None):
	self.root = root

ratpik / BST_traversal.py

Created October 22, 2016 07:06

Spiral Traversal of a Binary Search Tree

ratpik / custom_string.js

Last active March 5, 2017 12:17

JS BinRepresentation of a custom String Object// source https://jsbin.com/jibuso

	var MyString = function(source){
	var arr = [];

	for(var index in source){
	arr.push(source[index]);
	//Public property
	this[index] = source[index];
	}

	//Public property

ratpik / async_recursion_sample.js

Created March 27, 2017 17:01

Async With Recursion

	it.only('Async should work with Recursion', function (done) {

	var n = 10;
	var f = function(callback) {
	async.waterfall([
	function (cb) {
	n--;
	cb(null, n);
	},
	function (b, cb) {

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