Santhosh Balasa articles - 25 total
List of free Quantum Toolkits
Here is a list of free Quantum Toolkits you can use for Quantum Computing: Penny Lane:...
List of free AI Models
Here is a list of free AI models you can use for programming: Chat GPT:...
ClickHouse ReplacingMergeTree Engine: The Airport & Flights Metaphor
Introduction To comprehend the inner workings of ClickHouse’s ReplacingMergeTree engine, let’s...
Custom Middleware for FastAPI
This article describes a custom middleware designed for FastAPI applications. The middleware serves...
ExpiringLRUCache and The CLOCK Algorithm: A Fun Dive into Python Caching
Introduction Caching is a common technique that programs use to speed up access to slow...
Decorators in Rust
Code: // Define the macro. macro_rules! log_function { ($f:ident($($arg:expr),*)) => {{ ...
Rust: Embrace the Pythonic Flair with F-String Style!
In Rust, there is no built-in macro that directly replicates the exact functionality of Python's...
Top C++20/23 Features
1) Coroutines: Coroutines simplify asynchronous and concurrent programming by allowing functions to...
Merge Command
Have you come across a situation where you have a very huge table Eg: 100 million rows and you need...
Inverting a Binary Tree
Binary Tree: (4) / \ / \ (2) (7) / \ ...
Tree Traversal in Python
Let's say we have the following tree: tree = { 5: [3, 7], 3: [2, 1], 7: [8], 2:...
Finding shortest social connection path
Human connections are like networks, I know someone, and they know someone else and so on, It could...
Interactive Algorithm Problem Solving
Top 13 links to interactively learn algorithm problem solving: -> Hacker Rank ...
Knapsack Algorithm
There are three ways to implement a Knapsack Algorithm: Knapsack Recursive (Basic) Knapsack...
Knapsack Variation
An investor has saved some money and wants to invest in the stock market. There are a number of...
Using Ansible
-> Command to validate Ansible playbook syntax: ansible-playbook <playbook.yml>...
Using Redis in iPython
In [1]: import redis In [2]: r = redis.Redis(host='localhost', port=6379, db=0) In [3]: re = [...
Sample Dtrace in Linux
#!/usr/sbin/dtrace -s #pragma D option quiet BEGIN { printf("Starting vxdisk resize analysi...
Confluent Kafka Python Client
-> Download kafka and untar: wget http://mirrors.estointernet.in/apache/kafka/2.1.0/kafka_2.11-...
SqlAlchemy Python ORM
-> Display the list of databases available from sqlalchemy import create_engine from pprint imp...
Connect to MySQL
Get the db credentials from /etc/mysql/debian.cnf Run mysql -u debian-sys-maint -p mysql> show da...
CI / CD using .gitlab-ci
stages: - lint - test - build-package - build-package-development - build-docker-image -...
How to Dockerize an App ?
-> Create a Dockerfile if there is an argument need to be passed to your app FROM python:3.7 AD...
Mounting a new disk in Linux
-> How to mount a new disk in Linux ? #Create a partition sudo fdisk /dev/sdb #Verify using ls...
Jamespath in Ansible Playbooks
Have you ever heard of JSON query language ? Well, if not take a look at this: https://jmespath.org/e...