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REM Batch extract audio of a specific language (Farsi) from MKV files - Using mkvmerge
FOR /F "delims=*" %%A IN ('dir /b *.mkv') DO "C:\Program Files\MKVToolNix\mkvmerge.exe" -o "farsi_audio_%%A.mka" -D -S -a fa "%%A"
PAUSE

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Build OpenCV 4 in Ubuntu

Install prerequisites

sudo apt update && sudo apt install -y cmake g++ wget

Download latest version of OpenCV 4 from GitHub

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<?php

// Content-type in github webhook settings should be x-www-form-urlencoded
// It's better to be exported as an environment variable or in a .env file.
define("GITHUB_WEBHOOK_SECRET", "write your github webhook secret here");

$body = file_get_contents("php://input");

function verifySignature($body)
{

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/*
 * This is free and unencumbered software released into the public domain.
 *
 * For more information, please refer to <https://unlicense.org>
 */

//Regular text
#define BLK "\e[0;30m"
#define RED "\e[0;31m"
#define GRN "\e[0;32m"

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Set Proxy in Terminal (Bash, CMD, PowerShell, etc.)

Assume that you want to set 127.0.0.1:10809 as HTTP proxy and 127.0.0.1:10808 as SOCKS proxy.

How to set a proxy for CMD/Powershell/Terminal/Git

CMD / PowerShell Using netsh

Configure the proxy server manually using netsh command

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Configure Git to use a proxy

In Brief

You may need to configure a proxy server if you're having trouble cloning or fetching from a remote repository or getting an error like unable to access '...' Couldn't resolve host '...'.

Consider something like:

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#!/bin/bash

mkdir -p decode

for f in *.txt
do
  base64 --decode "$f" > "decode/$f"
done

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git commit -m "Short comment" -m $'Long description first line \n Second Line \n Third line'