kamalbanga

Privacy Policy

This privacy policy applies to the Drjee app (hereby referred to as "Application") for mobile devices that was created by (hereby referred to as "Service Provider") as a Free service. This service is intended for use "AS IS".

Information Collection and Use

The Application collects information when you download and use it. This information may include information such as

• Your device's Internet Protocol address (e.g. IP address)
• The pages of the Application that you visit, the time and date of your visit, the time spent on those pages

kamalbanga

kamalbanga

from random import choices, sample
from statistics import mean

def common_birthday(k):
    '''Generate k independent uniformly random birthdays & check if there are any repeats'''
    birthdays = choices(range(1, 366), k=k)
    return len(set(birthdays)) != k

>>> mean(common_birthday(23) for _ in range(10000))
0.4979

kamalbanga

kamalbanga

sudo apt-get install python-pip python-dev build-essential
sudo pip install --upgrade pip
sudo pip install --upgrade gensim

kamalbanga

from random import randint
from random import uniform, gauss

def gaussian(mu, sigma = 0.1):
	prob = gauss(mu, sigma)
	if prob < 0:
		return 0.0
	elif prob > 1:
		return 1.0
	else:

kamalbanga

tr -cs A-Za-z '\n' |
tr A-Z a-z |
sort |
uniq -c |
sort -rn |
sed ${1}q

kamalbanga

Latency Comparison Numbers
--------------------------
L1 cache reference                            0.5 ns
Branch mispredict                             5   ns
L2 cache reference                            7   ns             14x L1 cache
Mutex lock/unlock                            25   ns
Main memory reference                       100   ns             20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy              3,000   ns
Send 1K bytes over 1 Gbps network        10,000   ns    0.01 ms
Read 4K randomly from SSD*              150,000   ns    0.15 ms

kamalbanga

SBT

echo "deb http://dl.bintray.com/sbt/debian /" | sudo tee -a /etc/apt/sources.list.d/sbt.list

sudo apt-get update

sudo apt-get install sbt

Java

kamalbanga

import scala.io._
import java.util.zip.{Inflater, Deflater}
import java.io.{File, FileOutputStream}

object App {

  def compress(inData: Array[Byte]): Array[Byte] = {
    var deflater: Deflater = new Deflater()
    deflater.setInput(inData)
    deflater.finish