ysinjab

import bisect
import random
def search_index(numbers, number):
    i = bisect.bisect_left(numbers, number)
    if i == len(numbers):
        return i - 1
    elif numbers[i] == number:
        return i
    elif i > 0:
        j = i - 1

ysinjab

from timeit import default_timer as timer
import seaborn as sns
import pandas as pd
import sys

times = {}
numbers = []
for i in xrange(3000000):
    start = timer()
    numbers.append(random.randint(0, 100000))

ysinjab

def append_to_list(size=1000000):
    result = []
    for i in range(size):
        result.append(1)

def fill_pre_allocated_list(size=1000000):
    result = size * [None]
    for i in range(size):
        result[i]= 1
        

ysinjab

from sqlalchemy import create_engine, Column, Integer, String
from sqlalchemy.orm import sessionmaker
from sqlalchemy.ext.declarative import declarative_base

engine = create_engine('sqlite:///users.db', echo=True)
Base = declarative_base()


class User(Base):
    __tablename__ = 'users'

ysinjab

# in users app i added this model
class User(models.Model):
    name = models.CharField(max_length=10)
    
# in django shell execute the following
from users.models import *

# the object will hold all the logic
new_user = User(name='Yasser')
# this will execute an INSERT

ysinjab

ubuntu@ip:~$ awk -F':' '{ print $1}' /etc/passwd
root
daemon
bin
sys
sync
games
man
lp
mail

ysinjab

ubuntu@ip:~$ sudo docker stats 4263b7da070e
CONTAINER           CPU %               MEM USAGE / LIMIT   MEM %               NET I/O             BLOCK I/O           PIDS
4263b7da070e        0.00%               972KiB / 990.7MiB   0.10%               828B / 0B           745kB / 0B          1
CONTAINER           CPU %               MEM USAGE / LIMIT   MEM %               NET I/O             BLOCK I/O           PIDS
4263b7da070e        0.00%               972KiB / 990.7MiB   0.10%               828B / 0B           745kB / 0B          1
CONTAINER           CPU %               MEM USAGE / LIMIT   MEM %               NET I/O             BLOCK I/O           PIDS
4263b7da070e        0.00%               972KiB / 990.7MiB   0.10%               828B / 0B           745kB / 0B          1

ysinjab

Keybase proof

I hereby claim:

• I am ysinjab on github.
• I am ysinjab (https://keybase.io/ysinjab) on keybase.
• I have a public key ASBtC1_AMzilP5xM9L_o4zBx3pQbGrzfNr5nx0-3NgwBSgo

To claim this, I am signing this object:

ysinjab

func fibonacci(n int) int {
	if n <= 1 {
		return n
	}
	return fibonacci(n-1) + fibonacci(n-2)
}

func main() {
	// fibCalculator will calculate fibonacci number for a stream of numbers 
	fibCalculator := func(done <-chan interface{}, numbers <-chan int) <-chan interface{} {

ysinjab

package main

import "fmt"

type DisjointSet struct {
	Nodes       []int
	RootsNumber *int
}

func (ds DisjointSet) Find(n int) int {