ahmedshahriar

int searchItem(int sist[],int item,int sizeList){
int position=0;
while(position<(sizeList-1)){
    if(sist[position]==item){
        break;
    }else{
    position++;}
}
return position;
}

ahmedshahriar

int searchBinary(int arrayList[],int findNum,int first , int last ){

 


    while(first<=last){

            int middle =( last+first)/2;
            if(arrayList[middle]==findNum)
                return middle;

ahmedshahriar

"""This sample code works on binary classification to generatre True Positive Rate and False Positive Rate (TPR, FPR)  by class. 
Yes denotes positive class and No denotes negative class. 
Default value 0 and 1.
Created by Ahmed Shahriar Sakib @ahmedshahriar on 06.08.2020 """

yes_tp = 0
yes_fp = 0
no_tp = 0
no_fp = 0
yes_instances =0

ahmedshahriar

import scrapy


class QuotesSpider(scrapy.Spider):
    name = "quotes"
    start_urls = [
        'http://quotes.toscrape.com/page/1/',
    ]

    def parse(self, response):

ahmedshahriar

import requests
import re

headers = {
        'authority': 'www.amazon.com',
        'pragma': 'no-cache',
        'cache-control': 'no-cache',
        'dnt': '1',
        'upgrade-insecure-requests': '1',
        'user-agent': 'Mozilla/5.0 (X11; CrOS x86_64 8172.45.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.64 Safari/537.36',

ahmedshahriar

"""
@ github.com/ahmedshahriar
This code will remove remove non-English words from text
"""
import nltk 

# download nltk english corpus
nltk.download('wordnet')
wordnet = set(nltk.corpus.wordnet.words())

ahmedshahriar

"""
code snippet to add/subtract datetime object

https://github.com/ahmedshahriar
"""
from datetime import datetime, timedelta

# addition
d = datetime.now() + timedelta(days=1, weeks=1, hours=19,seconds=1,milliseconds=1,microseconds=1)

ahmedshahriar

"""
simplify price with currency sign to number
"""
# sample
txt = "$5,200"
txt[1:].replace(',','')

# output
# 5200

ahmedshahriar

"""
code snippet for selenium with fake user agent
selenium : https://selenium-python.readthedocs.io/
fake user agent : https://github.com/hellysmile/fake-useragent
https://github.com/ahmedshahriar
"""

from time import sleep

from selenium import webdriver

ahmedshahriar

# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
# User-specific stuff
.DS_Store
.idea
.env
.idea/**/workspace.xml
.idea/**/tasks.xml
.idea/**/usage.statistics.xml
.idea/**/dictionaries