View Image_and_Audio_CAPTCHA_in_Python.py
#Image Captcha: | |
from captcha.image import ImageCaptcha | |
image = ImageCaptcha | |
data = image.generate(‘9876543’) | |
image.write (‘9876543’,’sam.png’) |
View GraphRepresentation.py
# UNDIRECTED GRAPH | |
''' | |
ADJ MATRIX | |
ADJ LIST | |
''' | |
''' | |
V E | |
FOR EVERY EDGE |
View BitMagic.py
# n convert it into binary | |
def intToBin(n): | |
return str(bin(n))[2:] | |
# bin to int | |
def binToInt(s): | |
return int(s,2) | |
# kth bit set from right | |
def kthbit(n,k): |
View BitMagic.py
# ispowerof 2 | |
# n -> input | |
# True/False -> output | |
# check if n is a powerof 2 | |
# 512 -> True 512 = 2**9 | |
# 1024 -> True 1024 = 2**10 | |
def ispowerof2(n): | |
# T.C = O(1) | |
if n <= 0: |
View bitwise.py
# bitwise operator and - & | |
# bitwise operator or - | | |
# bitwise operator not - ~ | |
# bitwise operator xor - ^ | |
# bitwise operator right shift - >> | |
# bitwise operator left shift << | |
# rightshift is divide in power of 2 | |
# leftshift is multiply in power of 2 | |
def evenodd(n): | |
if n&1 == 1: |
View Sieve.py
from math import * | |
def genprimes(n): | |
primes = [True]*(n+1) | |
primes[0] = False | |
primes[1] = False | |
for p in range(2,int(sqrt(n))+1): | |
if primes[p] == True: | |
for i in range(p*p,n+1,p): | |
primes[i] = False |
View primalitytest.py
# Prime numbers two factors 1 , Number Itself | |
# Approach One O(n) | |
# Aprroach Two: Base Case + Hint: O(1) -> O(root(N)) | |
from math import * | |
def approach1(n): | |
divcnt = 0 | |
for i in range(1,n+1): # [1,n] | |
if n%i == 0: | |
divcnt+=1 |
View divisors.py
# 24 [1,2,3,4,6,8,12,24] | |
from math import * | |
def fun1(n): | |
# T.C = O(n) | |
div1 = [] | |
for i in range(1,n+1): # [1,n] | |
if n%i == 0: | |
div1.append(i) | |
return div1 |
View main.c
#include <SoftwareSerial.h> // Import Soft Uart library | |
#include <Servo.h> // Import Servo library | |
// Bluetooth communication pins | |
#define TX 2 | |
#define RX 4 | |
// L298N communication pins | |
#define IN1 3 | |
#define IN2 5 |
View Clean_PC.ps1
$objShell = New-Object -ComObject Shell.Application | |
$objFolder = $objShell.Namespace(0xA) | |
$WinTemp = "c:\Windows\Temp\*" | |
#1# Empty Recycle Bin # | |
write-Host "Emptying Recycle Bin." -ForegroundColor Cyan | |
$objFolder.items() | %{ remove-item $_.path -Recurse -Confirm:$false} | |
#2# Remove Temp |
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