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nginx sites-available folder not found

create the sites-available and sites-enabled folder

sudo mkdir /etc/nginx/sites-available
sudo mkdir /etc/nginx/sites-enabled

edit the http block inside /etc/nginx/nginx.conf and add this line

include /etc/nginx/sites-enabled/*;

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create wordpress custom widget

add this code to you function.php file

create the custom widget class

frist create a custom widget class that extend the default wordpress widget class this code is from the official wordpress code reference

class My_Widget extends WP_Widget {

	/**
	 * Sets up the widgets name etc

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• add this javascript

document.documentElement.style.setProperty('--nav-height', document.getElementById("navbar").offsetHeight);

• use property iny css

:root {
    --nav-height: 70px; /*You HAVE To Give A Default Fallback Value*/
}

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wordpress nav walker

create a walker.php file

create a walker.php file or what ever the name is, its not matter. Then create a class who extend the default wordpress Walker_Nav_Menu

class My_Custom_Walker extends Walker_Nav_Menu {

}

overwrite some method

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Debian micro noise canceling pulse audio

Add this line to /etc/pulse/default.pa

load-module module-echo-cancel source_name=noechosource sink_name=noechosink
set-default-source noechosource
set-default-sink noechosink

restart pulse audio

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Go to the folder you want to change the git config

cd YourFlolder

If you need to change the name

git config user.name "Your name"

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Summary of "Clean Code" by Robert C. Martin

A summary of the main ideas from the "Clean Code: A Handbook of Agile Software Craftsmanship" book by Robert C. Martin (aka. Uncle Bob).

Code is clean if it can be understood easily – by everyone on the team. Clean code can be read and enhanced by a developer other than its original author. With understandability comes readability, changeability, extensibility and maintainability.

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General rules

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Code is clean if it can be understood easily – by everyone on the team. Clean code can be read and enhanced by a developer other than its original author. With understandability comes readability, changeability, extensibility and maintainability.

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General rules

1. Follow standard conventions.
2. Keep it simple stupid. Simpler is always better. Reduce complexity as much as possible.
3. Boy scout rule. Leave the campground cleaner than you found it.
4. Always find root cause. Always look for the root cause of a problem.

Design rules

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Disable wyland for skype or screen sharing error

cd /etc/gdm3/
sudo vim daemon.conf

unocoment the line: WaylandEnable=false

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Add current git branch to a bash terminal

add those line to .bashrc

parse_git_branch() {
     git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
}
export PS1="\u@\h \[\e[32m\]\w \[\e[91m\]\$(parse_git_branch)\[\e[00m\]$ "

Reference : https://thucnc.medium.com/how-to-show-current-git-branch-with-colors-in-bash-prompt-380d05a24745