Question:
Write a program that unsets the rightmost set bit of an integer.
Input: 12
Output: 8
Input: 7
Output: 6
Simple code:
n=int(input());
print(n & (n-1))
Prerequisite:
Data Type Conversion | Python | Castor Classes
https://www.youtube.com/watch?v=z8yw6...
Relationship between binary representation of n & n-1 | Python | Castor...
Thursday, 30 April 2020
Relationship between binary representation of n & n-1 | Python
Let's learn Python from basics.
Prerequisite:
Data Type Conversion | Python | Castor Classes
https://www.youtube.com/watch?v=z8yw67K8rC0
Python for beginners:
https://www.youtube.com/watch?v=nAWv9rGwGMQ&list=PLNhFkFk6qEgIq3lcbmxWIBFjEcq4lwRyk
Join: t.me/clcoding_python
Like us: https://www.facebook.com/pirawenpython/
...
Checking a number is Odd or Even using Bitwise Operators | Python
Prerequisite:
Bitwise Operation in Python | Castor Classes
https://www.youtube.com/watch?v=mqkBM9Nwy3k
Python for beginners:
https://www.youtube.com/watch?v=nAWv9rGwGMQ&list=PLNhFkFk6qEgIq3lcbmxWIBFjEcq4lwRyk
Join: t.me/clcoding_python
#Code
e=10;
e%2==0
True
f=11;
f%2==0
False
Like us: https://www.facebook.com/pirawenpython/...
Tuple in Python | Part 2
Topics discussed in this video:
1)Accessing Elements of a Tuple
2)Creating New Tuples from Existing Tuples
3)Iterating Over Tuples
4)length of a Tuple
5)count how many times a specified value appears in a Tuple
6)find out the (first) index of a value in a Tuple
7)Checking if an Element Exists
8)Nested Tuples
9)Can we add or remove elements from a...
String Immutability & count method | Python
Topics discussed:
1)count method
2)String immutability
Python for beginners:
https://www.youtube.com/watch?v=egq7Z...
x="Hello"
x.count('l')
2
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Nested List & Matrix | List in Python | Part 7
Python for beginners:
https://www.youtube.com/watch?v=egq7Z...
#Code to take Matrix input from user in Python
row=int(input("Enter the number of row:"));
column=int(input("Enter the number of columns:"));
l=[];
rs=[];
i=0;
j=0;
while i<row:
while j<column:
u=int(input());
...
Wednesday, 29 April 2020
Converting an Input String into a Floating Point Number | Python
Prerequisite:
Number Data Type | Python | Castor Classes
https://www.youtube.com/watch?v=s96l6...
Python for beginners:
https://www.youtube.com/watch?v=egq7Z.
Telegram: https://t.me/clcoding_python
https://www.facebook.com/pirawenpython/
https://www.facebook.com/groups/piraw...
(adsbygoogle = window.adsbygoogle || []).push({});
...
List Traversal using while loop & break statement | Python
Code:
mylist=[];
l=int(input());
i=0;
while(i<l):
m=int(input());
mylist.append(m);
i=i+1;
i=0;
g=0;
while(i<=l-2):
es=mylist[i];
ms=mylist[i+1];
if(es==ms and ms==4):
g=g+1;
break;
i=i+1;
if(g==0):
print(False);
else:
print(True);
Python for beginners:
https://www.youtube.com/watch?v=egq7Z...
...
Int to String ,Float to String ,String to Int & String to Float conversion | Python
Topics covered:
1)Integer to String conversion
2)Float to String conversion
3)String to Integer conversion
4)String to Float conversion
5)Different way to concatenate string
Python for beginners:
https://www.youtube.com/watch?v=egq7Z...
Telegram: https://t.me/clcoding_python
https://www.facebook.com/pirawenpython/
https://www.facebook.com/groups/piraw...
...
Stacks and Queues using List | Data Structures | Python
Topics discussed:
1)Stack using List
2)Queue using List
Prerequisite:
List in Python | Part 1 | Castor Classes
https://www.youtube.com/watch?v=P2ogQ...
List in Python | Part 2 | Castor Classes
https://www.youtube.com/watch?v=vNxxQ...
Python for beginners:
https://www.youtube.com/watch?v=egq7Z...
(adsbygoogle = window.adsbygoogle ||...
Tuesday, 28 April 2020
Tuple in Python
Topics covered:
1)Tuple
2)Packing
3)Unpacking
4)Swap two variables using Packing & Unpacking concept
5)Tuple with List
Python for beginners:
https://www.youtube.com/watch?v=egq7Z...
Web 🌐http://www.clcoding.com/
Telegram: https://t.me/clcoding_python
https://www.facebook.com/pirawenpython/
https://www.facebook.com/groups/piraw..
...
Subtract the Product and Sum of Digits of an Integer | Python
Prerequisite:
Sum of Digits of a number | Python | Castor Classes
https://www.youtube.com/watch?v=IBK1-...
Python for beginners:
https://www.youtube.com/watch?v=egq7Z...
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(adsbygoogle = window.adsbygoogle || []).push({}...
Maximum 69 Number | Python
Check the problem statement here:
https://leetcode.com/problems/maximum...
Prerequisite:
List in Python | Part 6 | Castor Classes
https://www.youtube.com/watch?v=kIpXn...
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Factorials of large numbers | Python
In Python, value of an integer is not restricted by the number of bits and can expand to the limit of the available memory.
Thus we never need any special arrangement for storing large numbers.
Prerequisite:
Loops in Python | Castor Classes
https://www.youtube.com/watch?v=SZmbd
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...
Loops in Python | Castor Classes
Python for beginners:
https://www.youtube.com/watch?v=egq7Z..
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Monday, 27 April 2020
Advanced Guide to Python 3 Programming for Undergraduate Topics in Computer Science pdf
Advanced Guide to Python 3 Programming delves deeply into a host of subjects that you need to understand if you are to develop sophisticated real-world programs. Each topic is preceded by an introduction followed by more advanced topics, along...
A Beginners Guide to Python 3 Programming for Undergraduate Topics in Computer Science by John Hunt PDF
This textbook on Python 3 explains concepts such as variables and what they represent, how data is held in memory, how a for loop works and what a string is. It also introduces key concepts such as functions, modules and packages as well as...
Maximum Occurring character | Python | Castor Classes
Code:
t=int(input());
i=0;
while(i<t):
a=input();
character='';
count=0;
output=a[0];
max=a.count(output);
for ig in a:
c=a.count(ig);
if(c>max):
max=c;
...
Sum of Digits of a number | Python | Castor Classes
Code:
t=int(input());
i=0;
while(i<t):
a=int(input());
w=str(a);
e=list(w);
output=0;
for ij in e:
output=output+int(ij);
print(output);
i=i+1;
Python for beginners:
https://www.youtube.com/watch?v=egq7Z...
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Check whether K-th bit is set or not | Python | Castor Classes
Code:
t=int(input());
i=0;
while(i<t):
a=int(input());
k=int(input());
w=bin(a);
w=w[2:];
if(w[len(w)-k-1]=='1'):
print("Yes");
else:
print("No");
i=i+1;
Python for beginners:
https://www.youtube.com/watch?v=egq7Z...
...
Bitwise Operation in Python | Castor Classes
Topics covered:
1)Bitwise and
2)Bitwise or
3)Bitwise xor
Python for beginners:
https://www.youtube.com/watch?v=egq7Z...
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Logical Operators in Python | Castor Classes
Topics covered:
1)and
2)or
3)not
Python for beginners:
https://www.youtube.com/watch?v=egq7Z..
(adsbygoogle = window.adsbygoogle || []).push({});
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Quiz on String | Python | Castor Classes
Python for beginners:
https://www.youtube.com/watch?v=egq7Z...
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...
A Primer on Scientific Programming with Python (Texts in Computational Science and Engineering Book 6) Kindle Edition by Hans Petter Langtangen (Author)
The book serves as a first introduction to computer programming of scientific applications, using the high-level Python language. The exposition is example and problem-oriented, where the applications are taken from mathematics, numerical...
Sunday, 26 April 2020
What is Variable, Datatype and C# Datatypes
Variables :
It is location in memory (RAM) to temporary store a value during execution of Program / Software.
As the name suggests, the value of variable can change during execution of program.
A variable is made of 3 things.
...
Introduction of C# | First C# Program | C# Vs Java |
C# Introduction
Computer Programming : It is a process of creating computer programs or in other word software to solve particular problem.
- Word Processor
...
String in Python | Part 2.3 | Castor Classes
In this video, I have discussed slicing of a string in Python
Python for beginners:
https://www.youtube.com/watch?v=egq7Z...
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String in Python | Part 2.2 | Castor Classes
Topics covered:
1)Positive Indexing
2)Negative Indexing
Python for beginners:
https://www.youtube.com/watch?v=egq7Z..
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Python free Download
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Download link: Latest Python downloads
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Python Programming Fundamentals (Undergraduate Topics in Computer Science) Kindle Edition by Kent D. Lee (Author) pdf
This easy-to-follow and classroom-tested textbook guides the reader through the fundamentals of programming with Python, an accessible language which can be learned incrementally.
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Features:...
List in Python | Part 6 | Castor Classes
Topics covered in this video:
1)max
2)min
3)index
4)lexicographical sorting of list made of string element
Python for beginners:
https://www.youtube.com/watch?v=egq7Z...
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