ashrafuzzaman

$ sudo vim /etc/pulse/default.pa

## Append the following
=================================================================================================================
### Enable Echo/Noise-Cancelation
.ifexists module-echo-cancel.so
load-module module-echo-cancel aec_method=webrtc source_name=echocancel sink_name=echocancel1
set-default-source echocancel
set-default-sink echocancel1
.endif

ashrafuzzaman

# Reference
1. https://askubuntu.com/questions/1356207/cam-link-4k-was-working-but-now-it-isnt
2. https://askubuntu.com/questions/1245212/how-do-i-automatically-run-modprobe-v4l2loopback-on-boot

$ sudo echo "modprobe v4l2loopback max_buffers=2 devices=1 exclusive_caps=1" >> /etc/modules-load.d/v4l2loopback.conf
$ ffmpeg -f v4l2 -framerate 50 -pix_fmt yuyv422 -video_size 1920x1080 -i /dev/video1 -f v4l2 -vcodec rawvideo -pix_fmt yuv420p /dev/video0

ashrafuzzaman

sudo apt update
sudo apt install -y snapd vim openvpn

sudo snap install docker
sudo groupadd docker
sudo usermod -aG docker ${USER}

sudo snap install code --classic
sudo snap install slack --classic
wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb

ashrafuzzaman

#!/bin/sh

# Get the procs sorted by the number of inotify watchers
#
# From `man find`: 
#    %h     Leading directories of file's name (all but the last element).  If the file name contains no slashes  (since  it
#           is in the current directory) the %h specifier expands to `.'.
#    %f     File's name with any leading directories removed (only the last element).
lines=$(
    find /proc/*/fd \

ashrafuzzaman

version: '2.2'
services:
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:6.3.0
    container_name: es
    environment:
      - discovery.type=single-node
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    ulimits:

ashrafuzzaman

ssh -nNT -L 9201:vpc-production-assets-v6-lwgs7pt5lnoriviryns2ic7iqu.us-east-1.es.amazonaws.com:80 ashrafuzzaman@172.27.112.21

ashrafuzzaman

'use strict';

const Promise = require('bluebird');


let _updateResults = () => {
  let promises = [];

  for (let offset = 0; offset < 10; offset += 1) {
    promises.push(new Promise(resolve => _updateResultsInChunk(offset).then(resolve)));

ashrafuzzaman

CREATE EXTERNAL TABLE events (
    name string,
    user string,
    variation string,
    referrer string,
    timestamp string,
    metadata string
)
ROW FORMAT  serde 'org.openx.data.jsonserde.JsonSerDe'
with serdeproperties ( 'paths'='name, user, variation, referrer, timestamp, metadata' )

ashrafuzzaman

CREATE EXTERNAL TABLE IF NOT EXISTS sampledb.widget_access_log (
  `date` date,
  `time` string,
  `location` string,
  `bytes` int,
  `request_ip` string,
  `method` string,
  `host` string,
  `uri` string,
  `status` int,

ashrafuzzaman

myssid=$(iwgetid -r)

if [[ $myssid == "NewsCred Inc" ]]; then
  echo "In office"
  /bin/bash -l -c '/home/jitu/Software/pycharm/bin/pycharm.sh' %f &
  gnome-terminal --maximize --working-directory=/home/jitu/projects/marketingplatform
else
  echo "Out of office"
fi