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Windows bootable USB Stick with UEFI support using command prompt

Make a bootable USB flash drive using DISKPART

Run cmd.exe as an administrator then run diskpart with the following commands:

Shows all mounted disks. Find your USB flash

list disk

Selects the disk that future commands will use. Replace n with the disk # for your USB flash drive. NOTE: Be careful that you don’t select your hard disk! The next command will wipe the selected drive clean.

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Add the files in your new local repository. This stages them for the first commit.

Change the current working directory to your local project. Initialize the local directory as a Git repository.

git init

Setting your commit email address and username in Git

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…or create a new repository on the command line

echo "# load" >> README.md
git init
git add README.md
git commit -m "first commit"
git remote add origin [copied web address]
git push -u origin master

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Настройка сервера OpenVPN в Debian

Шаг 1. Установка OpenVPN

sudo apt-get update
sudo apt-get install openvpn easy-rsa

Шаг 2. Создание директории центра сертификации

OpenVPN это виртуальная частная сеть, использующая TLS/SSL. Это означает, что OpenVPN использует сертификаты для шифрования трафика между сервером и клиентами. Для выпуска доверенных сертификатов (trusted certificates) нам потребуется создать наш собственный центр сертификации.

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Bash Script to Start, Stop and Restart the process.

Script for start, stop and restart the processe. And also it shows the status.

#!/bin/bash  

server_root=~/path/to/my/working-directory
log_file=$server_root/path/to/log/log.file

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Get Free SSL Certificate & Configure Nginx to use it

• Register on GoGetSSL.
• Choose SSL Certificates -> Domain Validation SSL from top menu.
• On products table click Details button on row Comodo - Free SSL.
• On the opening page click Create New Order button.
• In the Product Configuration section choose: Product Type = SSL Certificates and Select Item = Comodo Trial SSL, then click Complete Order button.
• On the opening page click Incomplete Orders link.
• In the List of all your SSL certificates table click Generate button.
• With Online CSR Generator generate CSR.

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Download Audio from YouTube

-i - ignore errors

-c - continue

-t - use video title as file name

--extract-audio - extract audio track

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# redirect output and errors into file output.log:
nohup some_command > output.log 2>&1&

# abbreviated syntax for bash version >= ver.4:
nohup some_command &> output.log