rogersguedes

Most GStreamer examples found online are either for Linux or for gstreamer 0.10.

This particular release note seems to have covered important changes, such as:

• ffmpegcolorspace => videoconvert
• ffmpeg => libav

Applying -v will print out useful information. And most importantly the negotiation results.

rogersguedes

Tabs

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• :tabnew - new blank tab
• :tabedit [file] - open file in tab

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• gt (:tabn) - next tab

rogersguedes

key:"string value"
int_key:22

rogersguedes

MSYS2 is a minimalist linux/unix shell environment for Windows.

Quote: "A modern replacement for MSYS bringing recent versions of the GNU toolchains, Git and other common Unix command line tools to the Windows platform"

1. Install

Do all the steps listed here: http://msys2.github.io/
(troubleshooting guide here: https://github.com/msys2/msys2/wiki/MSYS2-installation )

2. Set up proxies

rogersguedes

#!/bin/bash
# Sign a file with a private key using OpenSSL
# Encode the signature in Base64 format
#
# Usage: sign <file> <private_key>
#
# NOTE: to generate a public/private key use the following commands:
#
# openssl genrsa -aes128 -passout pass:<passphrase> -out private.pem 2048
# openssl rsa -in private.pem -passin pass:<passphrase> -pubout -out public.pem

rogersguedes

#include <ares.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <netdb.h>
#include <stdarg.h>
#include <string.h>
#include <ctype.h>

rogersguedes

#!/usr/bin/env ruby

File.open("your_file.md", 'r') do |f|
  f.each_line do |line|
    forbidden_words = ['Table of contents', 'define', 'pragma']
    next if !line.start_with?("#") || forbidden_words.any? { |w| line =~ /#{w}/ }
     
    title = line.gsub("#", "").strip
    href = title.gsub(" ", "-").downcase
    puts "  " * (line.count("#")-1) + "* [#{title}](\##{href})"

rogersguedes

# linux send h264 rtp stream:
gst-launch-1.0 -v ximagesrc ! video/x-raw,framerate=20/1 ! videoscale ! videoconvert ! x264enc tune=zerolatency bitrate=500 speed-preset=superfast ! rtph264pay ! udpsink host=127.0.0.1 port=5000

# Macos send h264 rtp stream:
gst-launch-1.0 -v avfvideosrc capture-screen=true ! video/x-raw,framerate=20/1 ! videoscale ! videoconvert ! x264enc tune=zerolatency bitrate=500 speed-preset=superfast ! rtph264pay ! udpsink host=127.0.0.1 port=5000

# receive h264 rtp stream:
gst-launch-1.0 -v udpsrc port=5000 caps = "application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)H264, payload=(int)96" ! rtph264depay ! decodebin ! videoconvert ! autovideosink

rogersguedes

'''
Based on https://gist.github.com/enjalot/2904124 (in Python 2) -> quick-migrated to Python 3

Usage: python server-cors
'''
import http.server as httpserver

class CORSHTTPRequestHandler(httpserver.SimpleHTTPRequestHandler):
    def send_head(self):
        """Common code for GET and HEAD commands.

rogersguedes

# Backup
docker exec CONTAINER /usr/bin/mysqldump -u root --password=root DATABASE > backup.sql

# Restore
cat backup.sql | docker exec -i CONTAINER /usr/bin/mysql -u root --password=root DATABASE