Memo on WTPersonal

Program C functions

Thu, 23 Jan 2025 20:29:20 +0800

C related functions

Assign string to variable

Assign string to variable

Func	Header	Description
sprintf	string.h	assign format string to variable. sprintf(str, “%s %s\n”, s1, s2)
strncpy	string.h	copy string from a variable to another. strncpy(str, source, length)

OpenWRT

Sat, 28 May 2022 17:52:50 +0800

OpenWRT

Wildcard Domain&Subdomain

Wildcard Domain & Subdomain

Introduction

The IP address can be fixed manually in Network -> DHCP and DNS -> Static Leases. The default local domain will be automatically allocated by hostname. For instance, ubuntuNginx.lan is the local domain of ubuntuNginx machine.

OpenWRT

Sat, 28 May 2022 17:52:50 +0800

OpenWRT

Wildcard Domain&Subdomain

Wildcard Domain & Subdomain

Introduction

Collection

Wed, 10 Nov 2021 05:54:27 +0000

Memo

Wed, 03 Nov 2021 17:07:46 +0800

—— 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.

Angular

Wed, 03 Nov 2021 17:07:04 +0800

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

Angular

Wed, 03 Nov 2021 17:07:04 +0800

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

Golang

Wed, 03 Nov 2021 17:07:04 +0800

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

Golang

Wed, 03 Nov 2021 17:07:04 +0800

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’

Memo on WTPersonal

Program C functions

Contents

Assign string to variable

OpenWRT

Contents

Wildcard Domain & Subdomain

Introduction

OpenWRT

Contents

Wildcard Domain & Subdomain

Introduction

Collection

Memo

—— Introduction

Background

Angular

Contents

Bidirectional data flow between components

Sometimes, not work very well. ABANDON

Angular

Contents

Bidirectional data flow between components

Sometimes, not work very well. ABANDON

Golang

Programming

Format text string in console display (X)

Network

Golang

Programming

Format text string in console display (X)

Network