simplyvikram’s gists

simplyvikram / get_google_cloud_ips.sh

Created June 6, 2016 20:01

	#!/bin/bash

	# https://cloud.google.com/compute/docs/faq#ipranges

	#nslookup -q=TXT _cloud-netblocks.googleusercontent.com 8.8.8.8

	for LINE in `dig txt _cloud-netblocks.googleusercontent.com +short \| tr " " "\n" \| grep include \| cut -f 2 -d :`
	do
	dig txt $LINE +short
	done \| tr " " "\n" \| grep ip4 \| cut -f 2 -d : \| sort -n \| tr '\n' ',' \| sed 's/,$//g'

simplyvikram / max_surgeries.py

Last active February 3, 2016 22:12


	from functools import cmp_to_key

	class SurgeryEvent(object):
	TYPE_START = 'surger_start'
	TYPE_END = 'surgery_end'

	def __init__(self, time, type):
	self.time = time
	self.type = type

simplyvikram / finding_circles.py

Last active February 1, 2016 16:51


	good_ones = [
	[],
	[
	{
	'id': 1,
	'links': [2, 4]
	},
	{
	'id': 2,

simplyvikram / cr.js

Created December 4, 2015 01:42

	/**
	* A priority queue stores a list of items but each can have a numeric priority value.
	* Items with a higher priority are dequeued before items with a lower priority.
	* Implemented as a hash of arrays where the hash keys are priority values.
	*/
	function PriorityQueue(size) {
	this.store = {}; // keys are priorities, values are arrays of elements
	this.count = 0;

	// adds an item

simplyvikram / sample_images.html

Created August 19, 2015 14:41

<html><body><img src = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAuQAAAIwCAYAAADOC35cAAAABHNCSVQICAgIfAhkiAAAAAlwSFlzAAAPYQAAD2EBqD%2BnaQAAIABJREFUeJzs3Xl8VPd97//3jEYLSEIaCYlFArMYCZAwm4QkwE7qGIzs2JbNL14S0tw2TZ3%2BHr%2B4y6/3pvm1N0nb2/px20dvl7S9vc3WNI0Tk2LHsR0biLFNQEisQggksUmAAYEkEEK7Zvn9IXSsQduMmJnvSPN6/jVn5pwz33M0mnnPdz7n%2B7V5vV6vAAAAABhhN90AAAAAIJoRyAEAAACDCOQAAACAQQRyAAAAwCACOQAAAGAQgRwAAAAwiEAOAAAAGEQgBwAAAAwikAMAAAAGEcgBAAAAgwjkAAAAgEEEcgAAAMAgAjkAAABgEIEcAAAAMIhADgAAABhEIAcAAAAMIpADAAAABhHIAQAAAIMI5AAAAIBBDtMNACbK7fGq2%2BUN63NOc9gUY7eF9TkBBI73BwCTCYEck9Khph7tON1h5AN3a06SCmcnhPV5AfiP9wcAkw0lK5h03B6vkQ9bSep2DTy32xP%2B5wYwPt4fAExGBHJMOt2u8P8UHUnPD2B0pv8/TT8/gMmJQA4AAAAYRA05AGBK%2B1qRU0mxoel/6uj36OXKmyHZN4DoQSAHAExpSbF2JcXxgzCAyMU7FAAAAGAQPeRAhGhvv62amhqdPFWrpqZram9vl8vlUprTqbT0NC1bmqvCwkIlJycFvO/qEzX69re/ay1v3vSInnjicb%2B2PXPmrP7hW/8kSSotfVSPlW4J%2BPkrKg7qR6/82FpeuGCB/uAPfjfg/fzN//o7NTZesJa3fe4FFRWt83v7occyUUXrCrVt22et5R/%2Bxys6ePCQJOlPv/l1paU5fdYf%2BrgU2Lkf1NXVrT/%2Bk6/L5XJZ9/nzXP5KSEjQX//VywFvh/Bxu

simplyvikram / transactional_db

Created May 8, 2015 13:47


	from collections import defaultdict
	import sys

	class Transaction(object):

	def __init__(self, level, parent_transaction):
	self.level = level
	self.parent_transaction = parent_transaction
	self.child_transaction = None

simplyvikram / chat_server.go

Last active June 28, 2020 16:01

Playing around with a simple chat server, where clients connect via telnet and send messages to server

	package main

	import (
	"bufio"
	"fmt"
	"io"
	"net"
	"os"
	"regexp"
	"strings"

simplyvikram / t

Created March 13, 2015 23:28


	from math import sqrt


	class Point(object):
	def __init__(self, x, y):
	self.x = x
	self.y = y

	def __str__(self):

simplyvikram / interface_struct_conversion.go

Last active August 29, 2015 14:05

	package main

	import "fmt"

	type Asset interface {
	AssetType() string
	GetBase() Base
	SetBase(b Base)
	}
	type Base struct {

simplyvikram / lzw.py

Last active August 29, 2015 13:57

	def lzw_encode(text):
	"""Compress a string to a list of output symbols."""

	# Build the dictionary.
	dict_size = 256
	dictionary = dict((chr(i), i) for i in xrange(dict_size))

	w = ""
	result = []
	for c in text:

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