mathiasbynens

// This object contains a string value that in contains a single quote,
// a double quote, a backtick, and a backslash.
const data = { foo: `a'b"c\`d\\e` };

// Turn the data into its JSON-stringified form.
const json = JSON.stringify(data);

// Now, we want to insert the data into a script body as a JavaScript
// string literal per https://v8.dev/blog/cost-of-javascript-2019#json,
// escaping special characters like `"` in the data.

peterhellberg

package main

import (
	"container/ring"
	"image"
	"log"
	"math/rand"
	"os"
	"time"

dave-malone

const AWS = require('aws-sdk')

AWS.config.region = process.env.AWS_REGION

const AWS_IOT_CORE_ENDPOINT = process.env.MQTT_BROKER_ENDPOINT
const IOT_THING_NAME = process.env.THING_NAME

const iotdata = new AWS.IotData({
    endpoint: AWS_IOT_CORE_ENDPOINT,
})

random-robbie

wget https://storage.googleapis.com/golang/go1.10.1.linux-armv6l.tar.gz
sudo tar -C /usr/local -xvf go1.10.1.linux-armv6l.tar.gz
cat >> ~/.bashrc << 'EOF'
export GOPATH=$HOME/go
export PATH=/usr/local/go/bin:$PATH:$GOPATH/bin
EOF
source ~/.bashrc

rajdeeprath

LINUX
======

rajdeeprath@rajdeeprath-VirtualBox:~$ ffmpeg -i /home/rajdeeprath/Downloads/bbb_480p_1000_64_1.mp4 -vcodec libx264 -vb 500k -vprofile baseline -level 2.1 -acodec libfdk_aac -ab 64000 -ar 48000 -ac 2 -f flv "rtmp://127.0.0.1:1935/live?username=testuser&password=testpass/streamname"


WINDOWS
=======

C:\Users\rajde>ffmpeg  -i K:\lpackage\bbb_480p_1000_64.mp4  -vcodec libx264  -vb 500k -vprofile baseline -level 2.1 -acodec aac -ab 64000 -ar 48000 -ac 2 -strict experimental -f flv "rtmp://127.0.0.1:1935/live/streamname app=live?username=testuser&password=testpass live=1"

Piasy

brew options ffmpeg

brew install ffmpeg \
--with-chromaprint \
--with-fdk-aac \
--with-fontconfig \
--with-freetype \
--with-frei0r \
--with-game-music-emu \
--with-libass \

bolerap

1. create a file to keep environment variables (called env.sh here) at /etc/profile.d/env.sh
2. export two proxy variable in /etc/profile.d/evn.sh as below

export http_proxy=http://<ip/name>:<port>
export https_proxy=$http_proxy

nikhita

How to update the Go version

System: Debian/Ubuntu/Fedora. Might work for others as well.

1. Uninstall the exisiting version

As mentioned here, to update a go version you will first need to uninstall the original version.

To uninstall, delete the /usr/local/go directory by:

shashankmehta

First install Brew on your MAC

• Setup Brew: ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
• brew update
• brew tap homebrew/dupes
• brew tap homebrew/php
• Install PHP 7.0.+ brew install php70
• Install mcrypt: brew install mcrypt php70-mcrypt
• Finally, install composer: brew install composer

arxdsilva

package main
// More info on Getwd()
// https://golang.org/src/os/getwd.go
// 
import(
  "os" 
  "fmt"
  "log"
)