The Geek Diary

DevOps

Set up Jupyter Notebook in VS Code for Data Science

by

Project Jupyter is a non-profit, 100% open-source project. It develops software and web applications to support interactive data science and scientific computing. JupyterLab, Jupyter Notebook, and Jupyter Hub are the three key open-source software developed by the team. The Jupyter Notebook is a web app that lets you easily create and share documents that contain […]

Kubernetes Command Line Reference (Cheatsheet)

by

Creating Objects Create resource: $ kubectl apply -f ./<file_name>.yaml Create from multiple files: $ kubectl apply -f ./<file_name_1>.yaml -f ./<file_name_2>.yaml Create all files in directory: $ kubectl apply -f ./<directory_name> Create from url: $ kubectl apply -f https://<url> Create pod: $ kubectl run <pod_name> –image <image_name> Create pod, then expose it as service: $ kubectl […]

How to write Bubble sort in Bash

by

Bubble sort is a simple algorithm that basically bubbles up the elements of the array. This means that it traverses the array multiple times and swaps the adjacent elements if they are in the wrong order, as in the following diagram: Bubble sort Bash Script Here is a simple bash script for bubble sort algorithm. […]

Strings and Variables in Python

by

Strings A string is simply a series of characters. Anything inside quotes is considered a string in Python,and you can use single or double quotes around your strings like this: This is a string.” ‘This is also a string.’ Changing Case in a String with Methods One of the simplest tasks you can do with […]

10 Sed (Stream Editor) Command Examples

by

Sed is a stream editor in a UNIX-like operating system that is used for filtering and transforming text. Sed is derived originally from the basic line editor ‘ed’, an editor you will find on every Unix system but one that is rarely used because of its difficult user interface. How sed Works? As sed is […]