Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma
You can get the list of supported formats with:
ffmpeg -formats
Convert WAV to MP3, mix down to mono (use 1 audio channel), set bit rate to 64 kbps and sample rate to 22050 Hz:
| #!/usr/bin/python3 | |
| """ | |
| Copyright 2021 Mygod | |
| Licensed under the Apache License, Version 2.0 (the "License"); | |
| you may not use this file except in compliance with the License. | |
| You may obtain a copy of the License at | |
| http://www.apache.org/licenses/LICENSE-2.0 |
| Docker + Traefik + Let's Encrypt + Github Repository | |
| Using: | |
| - Ubuntu 19.04 | |
| - Docker Engine 19.03 | |
| - Docker Compose 1.25.0-rc2 | |
| - Traefik v1.7.18 with dnsChallenge | |
| - Traefik v2.0.1 with httpChallenge | |
| -- | |
| - Github Registry |
This focuses on generating the certificates for loading local virtual hosts hosted on your computer, for development only.
Do not use self-signed certificates in production ! For online certificates, use Let's Encrypt instead (tutorial).
| #!/usr/bin/python3 | |
| """ | |
| Export your Windows Bluetooth LE keys into Linux! (arch edition) | |
| Thanks to: http://console.systems/2014/09/how-to-pair-low-energy-le-bluetooth.html | |
| discussed here: https://unix.stackexchange.com/questions/402488/dual-boot-bluetooth-device-pairing | |
| Usage: | |
| $ ./export-ble-infos.py <args> | |
| $ sudo bash -c 'cp -r ./bluetooth /var/lib' |
What I used in this lab ;)
| for node in node1 node2 node3;do | |
| multipass launch -n $node | |
| done | |
| # Init cluster on node1 | |
| multipass exec node1 -- bash -c "curl -sfL https://get.k3s.io | sh -" | |
| # Get node1's IP | |
| IP=$(multipass info node1 | grep IPv4 | awk '{print $2}') |
| // LICENSE | |
| // | |
| // This software is dual-licensed to the public domain and under the following | |
| // license: you are granted a perpetual, irrevocable license to copy, modify, | |
| // publish, and distribute this file as you see fit. | |
| using System; | |
| using System.Collections.Generic; | |
| public static class FuzzyMatcher |
| #------------------------------------------------------------------------------------- | |
| # Create Self signed root certificate | |
| # -dnsname -DnsName domain.example.com,anothersubdomain.example.com | |
| # -Subject "CN=Patti Fuller,OU=UserAccounts,DC=corp,DC=contoso,DC=com" | |
| $cert = New-SelfSignedCertificate -Type Custom -KeySpec Signature ` | |
| -Subject "CN=P2SRootCert" ` | |
| -KeyExportPolicy Exportable ` | |
| -HashAlgorithm sha256 -KeyLength 4096 ` | |
| -CertStoreLocation "Cert:\CurrentUser\My" ` | |
| -KeyUsageProperty Sign ` |