Matin matinrco

Enable bbr in ubuntu 22.04/20.04

Requirements:

Linux kernel version must be greater than 4.19

to check kernel version, run uname -r. sample output:
```
5.4.0-132-generic
```
Have the CONFIG_TCP_CONG_BBR and CONFIG_NET_SCH_FQ options compiled and added to the kernel.

Image location:

%userprofile%\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\LocalState\Assets

Add extension with cmd :

ren *.* *.jpg

To list qualities:

youtube-dl --external-downloader aria2c --external-downloader-args '-x 8 -k 1M' --proxy http://localhost:8080/ -F URL

To download a quality

youtube-dl --external-downloader aria2c --external-downloader-args '-x 8 -k 1M' --proxy http://localhost:8080/ -f 123 URL

Allow admin users (wheel group members) to mount internal disks without password and disable polkit password prompt. Create a rule (file) in /etc/polkit-1/rules.d/50-udisks.rules with the following contents:

polkit.addRule(function(action, subject) {
  var YES = polkit.Result.YES;
  var permission = {
    "org.freedesktop.udisks2.filesystem-mount-system": YES
  };
  if (subject.isInGroup("wheel")) {
 return permission[action.id];

This is fedora persian font fix configuration.

For unknown reasons google droid sans font takes higher precedence in fontconfig instead of default dejavu sans which has better font face for persian and it's default sans-serif font in fedora.
This happens mostly in kde desktop because of using noto fonts as a default option in desktop environment which has no support for persian glyphs then droid font used as fallback font.
You cannot delete droid fonts because of many packages are depend on it.
To fix this we are going to black list droid arabic kufi to force using dejavu sans.

Install vazir-fonts & vazir-code-fonts

Create or update $HOME/.config/fontconfig/fonts.conf with the following content:

<?xml version='1.0'?>
<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
<fontconfig>
    <!-- Fallback fonts preference order -->
    <alias>

sans-serif

Setup proxy for Discord

By default, we assume that you have an HTTP proxy that is running on your system on port 8080.

Setup proxy for Update.exe: Discord icon on your desktop or start menu does not directly start the main Discord app. Instead, it runs the Update.exe program to perform the upgrade detection. If there is an update, Discord.exe will be started after downloading the update, so we must first setup proxy for Update.exe. Create Update.exe.config beside Update.exe in Discord installation location with following content:

how to use:

update yourServiceName in file name & Description in unit file with proper information.

add your script to ExecStart. for example:

ExecStart=/usr/bin/bash -c 'echo "hello world" > /tmp/hello.txt'

move unit files to /etc/systemd/system directory.
apply proper permissions to each file:

chown root:root /etc/systemd/system/yourServiceName-boot.service

	<?xml version="1.0" encoding="UTF-8"?>
	<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
	<fontconfig>

	<!-- Add generic family. -->
	<match target="pattern">
	<test qual="any" name="family"><string>emoji</string></test>
	<edit name="family" mode="assign" binding="same"><string>Noto Color Emoji</string></edit>
	</match>

	const options = [
	{
	label: "Mobile Phones",
	value: "d0a4aca6-2217-11ed-861d-0242ac120002",
	code: "Mobile",
	subCategories: [
	{
	label: "Samsung",
	value: "1d4939c9-7613-43f2-b60c-cf25157b9aa2",
	code: "Mobile-Samsung",