How to build a complete Ecommerce website using Django - https://www.youtube.com/watch?v=YZvRrldjf1Y

Very beginner friendly, no prerequisites.

Happy coding. Enjoy
(thecodingbot.com, t.me/computerprogrammingcodingbot)

How to backup your wordpress site for free

This video clearly demonstrate how one can easily create recuring backups for their wordpress site for free. Very high quality content, to the point, no prerequsites


https://youtu.be/AJI-ZMD7qWE

Why is O(c * N) same as O(N) in big-O analysis of analysis of an algorithm?

Very very important concept. Have a great read here -> https://stackoverflow.com/a/22188943/7355205

Practice time complexity analysis questions here for your next interview

Time complexity analysis cheatsheet: http://bigocheatsheet.com/

Proof: Why the number of digits in an integer N equals ?

Overview In this short but important tutorial, we will discuss why the number of digits in an integer N is equal to . This well-known formula is used many times to optimize the runtime of…

https://thecodingbot.com/proof-why-the-number-of-digits-in-an-integer-n-equals-latex-lfloor-log_10-n-rfloor-1-latex/

Very important concept

Best resource to learn about pointers

(Very Important)Difference between mutable and immutable objects in Python https://medium.com/@meghamohan/mutable-and-immutable-side-of-python-c2145cf72747

How to print to stderr in Python?

Overview print() is a built-in method in python which by default writes to the python’s stdout file object. However, we can redefine the print() function to redirect the output to stderr rather than stdout. print()…

https://thecodingbot.com/how-to-print-to-stderr-in-python/

Great tutorial on C++ templates

How to get the number of rows and columns in a two-dimensional array?

Overview In this tutorial, We will see how we can get the number of rows and columns in a two-dimensional array in c++. Given the array A[m][n], the rows are m and the columns are…

https://thecodingbot.com/how-to-get-the-number-of-rows-and-columns-in-a-two-dimensional-array/

How to increment/decrement a variable in bash(shell scripting)?

Overview In this tutorial, we will see how we can increment/decrement a variable value in bash(shell scripting). There are a couple of ways to modify a variable value, we will try to cover them all…

https://thecodingbot.com/how-to-increment-decrement-a-variable-in-bashshell-scripting/

What is -eq in a bash(shell script)?

Overview -eq in bash(shell scripting) is a binary comparison operator which is used for arithmetic value comparison(i.e comparison of two integers). The general syntax is: INTEGER_1 -eq INTEGER_2 # INTEGER_1 is equal to INTEGER_2 Here,…

https://thecodingbot.com/what-is-eq-in-a-bashshell-script/

Different type of looping in Python

Overview In programming, a loop is a sequence of instructions that are continuously repeated until certain condition(s) is(are) met. The condition is often known as the terminating condition. In python, the Loops are broadly classified…

https://thecodingbot.com/different-type-of-looping-in-python/

Loops in Bash(Shell scripting)

Introduction In programming, a loop is a sequence of instructions that are continuously repeated till the certain condition(s) is(are) met. The condition is often known as the terminating condition. In bash scripting, we have different loop formats which…

https://thecodingbot.com/loops-in-bashshell-scripting/