inDev. Journal - page 3

Tutorials

Set up a Firewall with UFW

Uncomplicated Firewall (UFW) is a simplified firewall management interface that hides the complexity of lower-level packet filtering technologies such iptables and uftables.
Tools

Custom CSS for Firefox

Firefox allows users to apply user stylesheets to modify every single web page as necessary or even modify the UI of Firefox itself. Let's see how to do it!
Tools

Enable DoH on macOS with cloudflared

Cloudflared is an open source golang DNS over HTTPS client developed by Cloudflare, which allow us quick start DoH for macOS system.
Tutorials

Get Let's Encrypt certs with HAProxy and Nginx

I have used Nginx virtual host to get Let's Encrypt SSL certificates, it's easy and straightforward. However, when HAProxy was added in front of Nginx, some issues arises. So let's see how to deal with it.
Tutorials

Homebrew 替换国内镜像源

在国内使用 brew 的速度真心不敢恭维，尤其是在 brew update 的时候经常卡住不动。换用 brew update --verbose 你会发现是 git fetch 的速度慢导致的，所以还是要看本地网络连接 GitHub 的速度咯。换个镜像源救救急。

ALL CATS

Automatically purge Cloudflare cache after Netlify build

Tutorials / Web Notes

2020.05.15

Automatically purge Cloudflare cache after Netlify build

keep them in phase

Setup h5ai with Nginx on Ubuntu server

Tutorials / Linux Notes

2020.05.07

Setup h5ai with Nginx on Ubuntu server

h5ai as a simple cloudstorage

Basics of load balancing with HAProxy

Tutorials / Linux Notes

2020.04.05

Basics of load balancing with HAProxy

for better network performance

Brief git Cheat Sheet

Tutorials

2020.04.02

Brief git Cheat Sheet

quick start with Git

Code Snippet

2020.03.20

JavaScript 获取农历

农历日期转换

Binary heap representation

Reading Notes / Java Notes

2020.02.10

Binary heap representation

rethink about sorting

Sorting algorithms (elementary), Java implementation

Reading Notes / Java Notes

2020.02.05

Sorting algorithms (elementary), Java implementation

rethink about sorting

Memory usage in Java

Reading Notes / Java Notes

2020.02.03

Memory usage in Java

know how much memory you need

Mac 重置小记

小日子 / Tools

2020.01.17

Mac 重置小记

除旧迎新