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Set up macOS for development

1 October, 202025 June, 2020 by Hiep Bao Le · 7 min read

A month ago, I switched to macOS from Windows because of its terrible development experience (at least for me). It …

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Tags macos

Write a programming book with Markdown and Pandoc

13 July, 202022 June, 2020 by Hiep Bao Le · 2 min read

Hi. In this post, I want to share how I use Markdown and Pandoc to write my first book in …

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Tags markdown, pandoc

Canon LBP on Ubuntu

18 June, 202018 June, 2020 by Hiep Bao Le · 1 min read

Hi, this will be a short post. I want to introduce scripts for installing Canon LBP printer driver on Ubuntu. …

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Tags canon lbp, ubuntu

Hide secret message with zero-width characters

5 June, 20205 June, 2020 by Hiep Bao Le · 3 min read

Zero-width characters are non-printing characters that are not displayed by most applications, which leads to the name “zero-width.” They are …

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Multiplicative Functions

22 June, 202026 May, 2020 by Hiep Bao Le · 7 min read

Definition In number theory, a multiplicative function is an arithmetic function of a positive integer n that satisfies: For every …

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Tags algebra, cp, multiplicative function

Primality Test

26 May, 202026 May, 2020 by Hiep Bao Le · 5 min read

This post introduces some popular algorithms for checking if a number is prime or not. Deterministic algorithms Simplest algorithm A …

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Tags cp, prime number

A better way to copy text to Clipboard in JavaScript

7 June, 202024 May, 2020 by Hiep Bao Le · 2 min read

The problem Typically, this is how copying text is done (taken from here): Create a <textarea> element to be appended to the …

Read moreA better way to copy text to Clipboard in JavaScript

Tags clipboard, js

Get a free domain with Freenom and Cloudflare

26 May, 202018 May, 2020 by Hiep Bao Le · 2 min read

Need a free domain? Learn how to get one that last for one year from Freenom and leverage Cloudflare platform to manage your domain better.

Read moreGet a free domain with Freenom and Cloudflare

Tags free domain

Recent Posts

  • Set up macOS for development
  • Write a programming book with Markdown and Pandoc
  • Canon LBP on Ubuntu
  • Hide secret message with zero-width characters
  • Multiplicative Functions

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