Regular Expressions

Below is the List of 3 best phones  you can buy under Rs.15000 in July 2021. The List has been taken from NXTFONE.com Samsung Galaxy M31 6GB + 128GB ₹14999.00 Samsung Exynos 9611 SoC Chipset 6GB RAM , 128GB Memory , Expandable 159.2mm(6.26inch) Length , 75.1mm(2.95inch) Width , 8.9mm(0.35inch) Thickness , 191gm Weight 6000mAH Capacity , 15W Fast Charging Super Amoled Display Type , 162.1mm (6.4"") full rectangle / 157.6cm (6.2"") rounded corners" Screen Size , 2340x1080 Resolution Quad Setup 64MP , f/1.8 , 0.8μm , ISOCELL Bright GW1 Sensor (Wide) 30fps 4k Realme 8 4GB + 128GB ₹14999.00 MediaTek Helio G95 Chipset 4GB RAM , 128GB Memory , Expandable 160.6mm(6.3inch) Length , 73.9mm(2.9inch) Width , 7.99mm(0.31inch) Thickness , 177gm Weight 5000mAH Capacity , 30W Fast Charging AMOLED Display Type , 163mm(6.4inch) Screen Size , 2400 x 1080(405ppi) Resolution Quad Setup 64MP , f/1.79 , 119º∠ (Wide) 30fps 4k Redmi Note 10s 6GB + 64GB ₹14999.00 MediaTek Helio G95 Chip...

The below of best phones in Price Range ₹10001 To ₹12000 has been taken from NxtFone Poco M3 6GB + 128GB ₹11999.00 Qualcomm Snapdragon 662 Chipset  6GB RAM , 128GB Memory , Expandable  162.3mm(6.4inch) Length  77.3mm(3.04inch) Width  9.6mm(0.37inch) Thickness  197gm Weight , 6000mAH Capacity , 18W Fast Charging  IPS LCD Display Type , 165.9mm(6.53inch) Screen Size , 2340 x 1080(394ppi) Resolution , Triple Setup 48MP , f/1.79 , 79º , 0.8μm , 6P lens (Wide) Compare on NxtFone :  https://nxtfone.com/mobile/compare/?mobile1=poco-m3-6gb-128gb Redmi 9 Power 4GB + 128GB ₹11999.00 Qualcomm Snapdragon 662 Chipset 4GB RAM , 128GB Memory 162.3mm(6.38inch) Length  77.3mm(3.04inch) Width  9.6mm(0.37inch) Thickness  198gm Weight 6000mAH Capacity , 18W Fast Charging IPS LCD Display Type , 165.8mm(6.53inch) Screen Size , 2340x1080 Resolution Quad Setup 48MP (Wide) Compare on NxtFone :  https://nxtfone.com/mobile/compare/?mobile1=redmi-9-power-...

2008 recession caused due to bad mortgage investments by banks ,made many people loose their jobs and money.One among those was Satoshi Nakamoto. Not an actual Coin!!! Citizens trust the authority of government and banks to prevent fraud and bad investments . So,He decided to give a transaction system which would be alternative to  centralized system of banks and government .   Before  'fiat money' gold was considered to be the base for printing money. So, a country with more gold reserves would be rich and the country with less reserves would be poor. To avoid this FIAT MONEY was introduced. What is 'Fiat Money' Fiat money is currency that a government has declared to be legal tender, but it is not backed by a physical commodity. Fiat in latin means "it shall be" . Government is in control of printing money .This means it is centralized. Paper `fiat` currencies have no intrinsic value and are used solely as means of payment.  So...

Below script covers the use of data structure  List in Python. For understanding the code ,I have provided comments along with code and the output below it. Kindly provide comments to improve the article. ########################################################## ## Basics of DATA STRUCTURE  `LIST`  in python ## output of all the commands is given after every command ########################################################## #!/bin/python3 import os import sys blank_list = [] #definition of blank list letters = [‘a’,’b’,’c’,’d’] #definition of list with data in it . print (letters) ”’ [‘a’,’b’,’c’,’d’] ”’ #Method1: Printing directly from list for letter in letters: print (letter) #Method2: Calculate the length of the list and iterate through the list using range method list_len = len(letters) for i in range(list_len): print (letters[i]) #Appending data to a list letters.append(‘e’) print (letters) ”’ [‘a’,’b’,’c’,’d’,’e’] ”’ #Extend t...

Before learning ,syntax and commands one should learn how to install and execute a program through command terminal. Below are the steps to install python and execute python script on windows . 1.Go to site https://www.python.org/downloads/windows/ 2.Search for Windows x86 executable installer.This would be below latest python version. 3.Download the .exe file and install it. 4.Note down the path of folder where python is installed.Update environment variable PATH to include path of folder where python is installed. 5.Open a text file and type the below. print(‘Hello World!’) Save the file as HelloWorld.py (py is the extension for python script files) 6.Open up a command terminal and navigate to the folder where HelloWorld.py has been saved. 7.Execute the script by typing the below. python HelloWorld.py Output should be : Hello World! 8.Congratulation on the execution of your first python script.