[Code Review] – Value Not Used
![[Code Review] – Value Not Used](https://helloacm.com/wp-content/uploads/2016/12/code-944499_960_720-300x200.jpg "[Code Review] – Value Not Used")
I thought it will be nice to share some code-review experience from time to time. A code-review is important and necessary for PR (Pull Requests) to merge to the …
Technically Images can be Stored on BlockChain
As you probably know, the SteemIt stores the images on AWS cloud servers. This is different from the texts (post content), which are stored in block-chain (e.g. lots of …
Chrome Extension to Switch between Simplified Chinese and Traditional Chinese Automatically
I wrote this Simple Chrome plugin to switch between Simplified Chinese and Traditional Chinese automatically. I have known many friends on steemit who use Traditional Chinese (BIG5 or ZH-TW). …
How to Solve Math Puzzle using PowerShell script with Bruteforce Algorithm?
This is a interesting math puzzle: X, Y and Z is an integer between 0 to 9. so what are they? We can write a PowerShell script to search …
Software Engineer Interview Question – How to Improve Dynamic Programming Space Complexity?
In this post, we present the final ‘optimized’ solution using Dynamic Programming, which is implemented using a 2 dimensional array with iteration. Let’s review this code: function f($x, $y) …
How Many Ways from A to C via B? Counting the Unique Paths Walking in a Grid
Let’s see this question: If Jack starts at A, and he can only travels one move at a time to the north or east, and he cannot go back. …