Tzung-Chien HsiehReset password by email with devise in RailsTo reset the password by email instead of the username, we need to change the setting in config/initializers/devise.rb and…1 min read·Oct 1, 2023----
Tzung-Chien HsiehRun your Ruby on Rails application in AWS from scratchThis article will introduce how to run your Ruby on Rails application in AWS from scratch. I will describe the steps from installing Ruby…2 min read·Apr 22, 2022--1--1
Tzung-Chien HsiehManage multiple Ruby versions by uru and RVMThis article will introduce how to manage multiple ruby versions on the same computer. Here I use uru for windows and RVM for Ubuntu as…3 min read·Apr 18, 2022----
Tzung-Chien Hsiehuru error in Windows 10This article introduces how to solve the error when using uru in Windows 10.1 min read·Apr 16, 2022----
Tzung-Chien HsiehSolve error when installing mysql2 with ruby 3.1This article introduces how to solve the error when installing mysql2 gem with ruby 3.1 and rails 7.0.2 min read·Apr 15, 2022--1--1
Tzung-Chien HsiehLogistic regression in pythonIn this article, I will introduce how to use logistic regression in python. As we know, logistic regression can be used for classification…3 min read·Apr 10, 2022----
Tzung-Chien HsiehLeetCode #1696 — Jump Game VIIn this article, I will introduce how to use DP and double-ended queue to solve the LeetCode #1696, Jump Game VI.2 min read·Oct 14, 2021----
Tzung-Chien HsiehLeetCode 39 — Combination SumIn this article, I will introduce LeetCode #39, Combination Sum. It is a classical backtracking problem.2 min read·Oct 11, 2021----
Tzung-Chien HsiehLeetCode 484 — Find permutationIn this article, I will introduce LeetCode #484, find permutation.2 min read·Oct 7, 2021----
Tzung-Chien HsiehLeetCode 47 — PermutationThis article will talk about Leetcode #47, Permutations II.2 min read·Oct 6, 2021----
