Top Future Technology in 2021
Hey Audiences, Today we will explain about Top Future Technology in 2021. So, let&…
programming
List of Tuple instead of Dictionary
# we can make the best use of List of Tuples as a replacement of Dictionary Data Stru…
programming
Binary to Decimal converstion
def bin_to_deci(num): i = 0 full_dec = 0 while num > 0: …
programming
more about "for" loop
# if One parameter is passed then it will create a sequence from 0 to before the gi…
Advanced
Operator Overloading
class Employee: no_of_leaves = 6 def __init__(self, aname, aslaray, arole):…
Advanced
Genartors
# there are, a sort way to make or generated iterators is by using Generators.....…
Advanced
Iterators
# Iterator is simply a Object which is iterable through loops... # # such as List, …
Error Handle
Try_Except_Else_Finally_Raise
# All of the exceptions are the memeber of PYthon Base Execption class. # when any …
programming
Handling With Files
# basically, we make files to store data of program locally instead of database. Like…
Data Types
Set and SET operations
# "Set" is also a cousin of "list". # but "Set" is m…
Data Types
Tuple
# ||||||||||||||| Tuple |||||||||||||| # "Tuple" is a cousin of our…
Database
Relational DB ( INNER JOIN, Normalizaton, Denormalization )
# Think about 25 years advance from now. You will be married. You will have children,…
Database
DISTINCT & LIMIT (Database)
import sqlite3 conn = sqlite3.connect('new.db') cursor = conn.cursor() # c…
Database
ORDER BY & GROUP BY (Database)
# |||||||||||||||||||||||||||||||| ORDER BY |||||||||||…
Database
Advanced Filter (Database)
# we already know about filtering way for a Database, which is 'Where' clau…
Database
Database SQL Column (Constraints)
# |||||||||||||||||||||||||||||||| "NULL" ||…
Database
Database
# # |\\ There are many kinds of Database management systems. like: MySQL, MongoDB,…
programming
else using with For loop
foods = ['Bread', 'Pizza', 'Burger'] for item in foods: …
OOP Usage
special dunder method (__str__) (__repr__)
# Basically 'Dunder' Method is called the functions or methods which name sta…
Decorator Python
@property Decorator
Decorator is a special kind of Funtion which returns another Function as output. …
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