Walls and Gates – Leetcode Challenge – Python Solution
This is the python solution for the Leetcode problem – Walls and Gates – Leetcode Challenge – Python Solution. Source – qiyuangong’s repository.
Mini-Max Sum – Hackerrank Challenge – C# Solution
This is the c# solution for the Hackerrank problem – Mini-Max Sum – Hackerrank Challenge – C# Solution. Source – Ryan Fehr’s repository.
Join an existing network from a docker container in docker compose
In some scenarios, we might need to connect to an existing network from a docker container instead of create a new network. This would let us allow the resources in the existing network. To join an existing network, you can define a network under each service and at the end of the docker compose file you can … Read more
Airflow commands cheat-sheet
Miscellaneous commands Celery components airflow celery flower | Start a Celery Flowerairflow celery stop | Stop the Celery worker gracefullyairflow celery worker | Start a Celery worker node View configuration airflow config get-value | Print the value of the configurationairflow config list | List options for the configuration Manage connections airflow connections add | Add … Read more
How to uninstall npm modules in node.js?
In this small post, find out how to uninstall npm packages from a node.js project or globally. Any npm package can be installed easily using the npm installcommand. But most of the times we ignore the installed package and forget about them. How do we uninstall npm modules? Read on. Syntax The syntax to uninstall npm … Read more
How to make convert numpy array to string in Python?
To convert a numpy array to a string in Python, just iterate through the array and keep it appending to a string variable. You can also choose to append a space to each iteration to make the string look readable.
The K Weakest Rows in a Matrix – Leetcode Challenge – Java Solution
This is the java solution for the Leetcode problem – The K Weakest Rows in a Matrix – Leetcode Challenge – Java Solution. Source – qiyuangong’s repository. Curly hair, very fair, please share 🙂
Convert epoch timestamp to JavaScript date
To convert epoch value to a JavaScript date object, we need to multiply it with 1000 to get milliseconds equivalent of the epoch timestamp and pass it to Date() constructor to get JavaScript date.