Roman Kurnovskii

1. Two Sum

LeetCode 1. Two Sum

Algorithms 101

Algorithms 101 Cookbook

Create S3 Bucket

Create an Amazon S3 Bucket

AWS Certified Developer (DVA-C01 -> DVA-C02)

My plan for preparing for and taking the AWS Certified Developer exam

2. Add Two Numbers

LeetCode 2. Add Two Numbers

Create a folder inside S3 Bucket

Create a Folder inside an Amazon S3 Bucket

3. Longest Substring Without Repeating Characters

LeetCode 3. Longest Substring Without Repeating Characters

Upload a file to S3

Uploading a File to Amazon S3

Grant public access to S3 Object

Grant Public Access to an Amazon S3 Object

5. Longest Palindromic Substring

LeetCode 5. Longest Palindromic Substring | Python solution and explanation

Change metadata of S3 Object

Changing the Metadata of an Amazon S3 Object

Delete S3 Bucket

Delete an Amazon S3 Bucket

7. Reverse Integer

LeetCode 7. Reverse Integer

11. Container With Most Water

Finding the container that can hold the most water based on given heights.

13. Roman to Integer

LeetCode 13. Roman to Integer - Solution

14. Longest Common Prefix

LeetCode 14. Longest Common Prefix

15. 3Sum

LeetCode 15. 3Sum

17. Letter Combinations of a Phone Number

LeetCode 17. Letter Combinations of a Phone Number

19. Remove Nth Node From End of List

LeetCode 19. Remove Nth Node From End of List

20. Valid Parentheses

LeetCode 20. Valid Parentheses solution

21. Merge Two Sorted Lists

LeetCode 21. Merge Two Sorted Lists

22. Generate Parentheses

LeetCode 22. Generate Parentheses

26. Remove Duplicates from Sorted Array

LeetCode 26. Remove Duplicates from Sorted Array

28. Find the Index of the First Occurrence in a String

LeetCode 28. Find the Index of the First Occurrence in a String

29. Divide Two Integers

LeetCode 29. Divide Two Integers

33. Search in Rotated Sorted Array

LeetCode 33. Search in Rotated Sorted Array

34. Find First and Last Position of Element in Sorted Array

LeetCode 34. Find First and Last Position of Element in Sorted Array

36. Valid Sudoku

LeetCode 36. Valid Sudoku

38. Count and Say

LeetCode 38. Count and Say

46. Permutations

LeetCode 46. Permutations

48. Rotate Image

LeetCode 48. Rotate Image

49. Group Anagrams

LeetCode 49. Group Anagrams

50. Pow(x, n)

LeetCode 50. Pow(x, n)

53. Maximum Subarray

LeetCode 53. Maximum Subarray

55. Jump Game

LeetCode 55. Jump Game

56. Merge Intervals

LeetCode 56. Merge Intervals

62. Unique Paths

LeetCode 62. Unique Paths

66. Plus One

LeetCode 66. Plus One

69. Sqrt(x)

LeetCode 69. Sqrt(x)

70. Climbing Stairs

LeetCode 70. Climbing Stairs

73. Set Matrix Zeroes

LeetCode 73. Set Matrix Zeroes

88. Merge Sorted Array

LeetCode 88. Merge Sorted Array

94. Binary Tree Inorder Traversal

LeetCode 94. Binary Tree Inorder Traversal

Short description from article

Generate short description from article

341. Flatten Nested List Iterator

LeetCode 341. Реализация итератора для вложенного списка. Разбор задачи.

Questions

AWS exam questions Certified Developer 2023

nmap - cheatsheet

nmap - cheatsheet

Monitoring Linux OS

Monitoring

Wireless access point with hostapd on Debian

Wireless access point with hostapd on Debian

How to disable IPv6 on Debian/Kali Linux

How to disable IPv6 on Debian/Kali Linux

Telegram bot with Google Apps Script (GAS)

Telegram bot with Google Apps Script (GAS)

Setup subdomains on VPS CentOS

Setup subdomains on VPS CentOS. Example with Docker image.

JavaScript: convert array of objects to dictionary

JavaScript: convert array of objects to dictionary

How to Render Jupyter Notebooks in Hugo with a Custom Shortcode

Step-by-step guide to rendering Jupyter notebooks in Hugo using a custom shortcode and GitHub Actions.

Difference between Tries and Trees?

Difference between Tries and Trees?

How to publish JavaScript package to npm registry

A detailed guide on how to create, structure, and publish a JavaScript package to the npm registry

How to Create a React-Electron Application From Scratch

How to Create a React-Electron Typescript Application From Scratch in 2023

How to upload an opensource application to SourceForge

Step-by-Step Guide how to upload and manage your open-source application on SourceForge with this detailed, step-by-step guide, ensuring maximum visibility and accessibility for your project.

How to publish typescript package to npm registry

How to publish typescript package to npm registry

How to add copy code button on HUGO highligh code block

Learn how to quickly add a copy button to code highlight blocks in Hugo to make it easier for users to share code snippets on your site.

chart

Hugo chart.js shortcode

Hugo shortcode examples

Source code of examples can be found in the repo Image - insert resizable image in post

img

Insert resizable image in post

Deposit Interactive Brokers from Israel Discount bank

Deposit Interactive Brokers from Israel Discount bank

Serverless: Flask+API Gateway+Lambda+MongoDB

Create AWS serverless application on Flask + API Gateway + Lambda + MongoDB

Add search to Hugo multilingual static site with Lunr

Make your multilingual Hugo static site searchable with a client-side search index

Hugo resize a picture on click

Script will zoom in on a picture on click in Hugo

Automating Code Reviews with Amazon CodeGuru

Lab Automating Code Reviews with Amazon CodeGuru Associating Amazon CodeGuru with a CodeCommit Repository 1. Navigate to the Amazon CodeCommit console. 2. Click java-web-app: 3. Notice that at the moment, only a README file has been committed to the master branch. Next, you’ll associate CodeGuru with this repository, so that CodeGuru can begin to analyze the code therein. 4. Go to the CodeGuru dashboard. 5. Click Associate Repository and run analysis: 6. Select AWS CodeCommit as the provider, choose java-web-app from the repository dropdown, enter _master_into Source branch and click Associate:

Israel - Haifa - Bahai Gardens

Israel - Haifa - Bahai Gardens

How to Download and Install Linux RHEL 9 for Free

How to Download and Install Linux RHEL 9 for Free

Top Docker Commands

Most Popular Docker Commands

Tar command Cheat Sheet

tar command Cheat Sheet

How to rename files in Python

How to rename files in Python

How to create a deep clone of an object in JavaScript

How to create a deep clone of an object in JavaScript

Mac Setup 2022

How I set up my M1 MacBook Pro software development...

AWS Amplify - project setup with Github

AWS Amplify - Initial setup with Github

AWS Amplify - Set custom domain

Set custom domain on AWS Amplify

Set Up Proxy on Amazon EC2 Ubuntu

Learn how to set up and configure a Squid proxy server on an Amazon EC2 instance with this comprehensive guide. Perfect for beginners and seasoned users alike.