HashCash - crypto currencies' algorithm
Introduction At the moment of writting this post, Bitcoin just hit $60,000 with a market cap over 1 ...
#english
[CI] Webhook to trigger Jenkins' job
Happy New Year 2021, goodbye 2020 - the Covid Year 1. These days, I'm setting up CI tool for my tea ...
All new SwiftUI Property Wrappers in iOS 14
There are some new property wrappers added to SwiftUI. I will explain them by showing you the Old w ...
[Combine] assign(to:on:) causes memory leak
It seems Apple did fix this issue in iOS 14, by introducing the assign(to:) operator, which takes a ...
From Coin Change to ATM withdrawals
Problem Just curious about how ATM works. Example, we provide it set of denominations {10k, 20k, 50k ...
Day 18 of 30 days Leetcode challenge - Minimum Path Sum
Minimum Path Sum Given a m x n grid filled with non-negative numbers, find a path from top left to ...
SwiftUI tappable StackView
There is one problem I recently faced with onTapGesture with Stack Views. Unlike all views, Stack Vi ...
GCD queues : serial and concurrent
If you are reading this post, I wish you a merry christmas and new successful 2020. It has been lon ...