Sola unlimitedsola

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

#Intro

Kotlin is a new programming language for the JVM. It produces Java bytecode, supports Android and generates JavaScript. The latest version of the language is Kotlin M5.3

Kotlin project website is at kotlin.jetbrains.org.

All the codes here can be copied and run on Kotlin online editor.

Let's get started.

How to setup your own CA with OpenSSL

For educational reasons I've decided to create my own CA. Here is what I learned.

First things first

Lets get some context first.

Hyperlinks (a.k.a. HTML-like anchors) in terminal emulators

[ Update 2025-03-24: Commenting is disabled permanently. Previous comments are archived at web.archive.org. ]

Most of the terminal emulators auto-detect when a URL appears onscreen and allow to conveniently open them (e.g. via Ctrl+click or Cmd+click, or the right click menu).

It was, however, not possible until now for arbitrary text to point to URLs, just as on webpages.

Swift Concurrency Manifesto

Author: Chris Lattner

Chinese Translation by Jason Yu

	[Unit]
	Description=vlmcsd
	Wants=network.target
	After=syslog.target

	[Service]
	Type=forking
	PIDFile=/var/run/vlmcsd.pid
	ExecStart=/usr/local/vlmcsd/vlmcsd -l /var/log/vlmcsd.log -p /var/run/vlmcsd.pid