Anselmo Battisti anselmobattisti

## resize_disk_image.md

      
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                How to resize a qcow2 disk image on Linux
              
          
    How to resize a qcow2 disk image on Linux

This example takes olddisk.qcow2 and resizes it into newdisk.qcow2,
extending one of the guest's partitions to fill the extra space.
1. qcow2 format

1.1. Verify the filesystems of olddisk.qcow2


## mysql-docker.sh
# 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


## index.html
<html lang="en" class="no-js">
   <head>
      <meta charset="utf-8">
      <meta name="viewport" content="width=device-width,initial-scale=1.0">
      <style>
      html body {width: 100%;height: 100%;padding: 0px;margin: 0px;overflow: hidden;font-family: arial;font-size: 10px;color: #6e6e6e;background-color: #000;} #preview-frame {width: 100%;background-color: #fff;}</style>
      <script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
      <script>
         //function to fix height of iframe!
         var calcHeight = function() {

## download-file.js
axios({
  url: 'http://localhost:5000/static/example.pdf',
  method: 'GET',
  responseType: 'blob', // important
}).then((response) => {
  const url = window.URL.createObjectURL(new Blob([response.data]));
  const link = document.createElement('a');
  link.href = url;
  link.setAttribute('download', 'file.pdf');
  document.body.appendChild(link);

## Very quick localhost kubernetes start
# Install the following on your machine

1. [Docker](https://docs.docker.com/get-docker/)
  - Test with `docker version`

2. [kubectl](https://kubernetes.io/docs/tasks/tools/#kubectl)
  - Test with: `kubectl version`

3. [kind](https://kubernetes.io/docs/tasks/tools/#kind)
  - Test with: `kind version`

## background.js
// this is the background code...

// listen for our browerAction to be clicked
chrome.browserAction.onClicked.addListener(function (tab) {
	// for the current tab, inject the "inject.js" file & execute it
	chrome.tabs.executeScript(tab.ib, {
		file: 'inject.js'
	});
});

## appsrc-udpsink.c
#include <gst/gst.h>
#include <gst/app/gstappsrc.h>

static GMainLoop *loop;

    static void
cb_need_data (GstAppSrc *appsrc,
        guint       unused_size,
        gpointer    user_data)
{

## gstreamer-tee-recording-and-display.c
#include <string.h>
#include <gst/gst.h>
#include <signal.h>
#include <unistd.h>
#include <stdlib.h>

// v4l2src ! tee name=t t. ! x264enc ! mp4mux ! filesink location=/home/rish/Desktop/okay.264 t. ! videoconvert ! autovideosink

static GMainLoop *loop;
static GstElement *pipeline, *src, *tee, *encoder, *muxer, *filesink, *videoconvert, *videosink, *queue_record, *queue_display;

## simple_http_server_cors.py
#!/usr/bin/env python

# Usage: python simple_http_server_cors.py <port>

try:
    # try to use Python 3
    from http.server import HTTPServer, SimpleHTTPRequestHandler, test as test_orig
    import sys
    def test (*args):
        test_orig(*args, port=int(sys.argv[1]) if len(sys.argv) > 1 else 8000)

## .gitignore
node_modules
build
npm-debug.log
.env
.DS_Store
	# 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
	<html lang="en" class="no-js">
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width,initial-scale=1.0">
	<style>
	html body {width: 100%;height: 100%;padding: 0px;margin: 0px;overflow: hidden;font-family: arial;font-size: 10px;color: #6e6e6e;background-color: #000;} #preview-frame {width: 100%;background-color: #fff;}</style>
	<script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
	<script>
	//function to fix height of iframe!
	var calcHeight = function() {
	axios({
	url: 'http://localhost:5000/static/example.pdf',
	method: 'GET',
	responseType: 'blob', // important
	}).then((response) => {
	const url = window.URL.createObjectURL(new Blob([response.data]));
	const link = document.createElement('a');
	link.href = url;
	link.setAttribute('download', 'file.pdf');
	document.body.appendChild(link);
	# Install the following on your machine

	1. [Docker](https://docs.docker.com/get-docker/)
	- Test with `docker version`

	2. [kubectl](https://kubernetes.io/docs/tasks/tools/#kubectl)
	- Test with: `kubectl version`

	3. [kind](https://kubernetes.io/docs/tasks/tools/#kind)
	- Test with: `kind version`
	// this is the background code...

	// listen for our browerAction to be clicked
	chrome.browserAction.onClicked.addListener(function (tab) {
	// for the current tab, inject the "inject.js" file & execute it
	chrome.tabs.executeScript(tab.ib, {
	file: 'inject.js'
	});
	});
	#include <gst/gst.h>
	#include <gst/app/gstappsrc.h>

	static GMainLoop *loop;

	static void
	cb_need_data (GstAppSrc *appsrc,
	guint unused_size,
	gpointer user_data)
	{
	#include <string.h>
	#include <gst/gst.h>
	#include <signal.h>
	#include <unistd.h>
	#include <stdlib.h>

	// v4l2src ! tee name=t t. ! x264enc ! mp4mux ! filesink location=/home/rish/Desktop/okay.264 t. ! videoconvert ! autovideosink

	static GMainLoop *loop;
	static GstElement pipeline, src, tee, encoder, muxer, filesink, videoconvert, videosink, queue_record, queue_display;
	#!/usr/bin/env python

	# Usage: python simple_http_server_cors.py <port>

	try:
	# try to use Python 3
	from http.server import HTTPServer, SimpleHTTPRequestHandler, test as test_orig
	import sys
	def test (*args):
	test_orig(*args, port=int(sys.argv[1]) if len(sys.argv) > 1 else 8000)