—— Introduction

Background

Now, the network infrastructure has spread out from submarine communications cable system to low earth orbit communications system. It breaks through space constrains. Wherever people live, Everyone can share their own feelings, knowledge and experience on the internet. Therefore, The place where people can acquire knowledge is transferred from library to the internet. That further leads to a massive increase in depth and breadth of knowledge that people have acquired. On the internet, we can find a lot of blogs, articles and notes. They’re detailed explain concepts and usage of knowledge.

Contents

1. Bidirectional data flow between components(@Input & @Output)

Bidirectional data flow between components

Sometimes, not work very well. ABANDON

• @Input value and @Output valueChange cannot detect value change when child component valueChange emit a value, especially, Multiple inheritance.
• next, try to use @ViewChild or @ViewChildren

Bidirectional data flow between parent component and child component. It uses @Input and @Output decorates the variables. The more Input and Output details are at official angular guide

Contents

1. Bidirectional data flow between components(@Input & @Output)

Bidirectional data flow between components

Sometimes, not work very well. ABANDON

• @Input value and @Output valueChange cannot detect value change when child component valueChange emit a value, especially, Multiple inheritance.
• next, try to use @ViewChild or @ViewChildren

Bidirectional data flow between parent component and child component. It uses @Input and @Output decorates the variables. The more Input and Output details are at official angular guide

Programming

Format text string in console display (X)

• Looking for the solution. The ‘\t’ did not work, especially, cannot align upper and lower text
• Consider to try ‘imgui’

Network

Programming

Format text string in console display (X)

• Looking for the solution. The ‘\t’ did not work, especially, cannot align upper and lower text
• Consider to try ‘imgui’

Network

Record usd Proxmox VE commands.

Record usd Proxmox VE commands.

Record infrequently used but potential useful commands

Record infrequently used but potential useful commands