rezwan-hossain

const redux = require("redux");

const createStore = redux.createStore;

const initialState = {
  counter: 0,
};

//reducer
const reducer = (state = initialState, action) => {

rezwan-hossain

javascript:if(!window.__debug_div_borders_inited) { var sheet = document.styleSheets[0]; sheet.insertRule('body.__debug_div_borders div { outline: 1px solid green; }', ((sheet.cssRules && sheet.cssRules.length) || 0)); window.__debug_div_borders_inited = true; } document.body.classList.toggle('__debug_div_borders');void(0);

rezwan-hossain

install:

sudo apt install xdotool x11-xserver-utils  or sudo apt-get install xdotool

usage: add to this keybord shortcut

To set focus to left screen pass "left" as arg

python3 ./focus_changer.py left

rezwan-hossain

After install rofi we can type terminal following command to run rofi 

  rofi show <mode>      mode =  run or window
  
we can also add keybord shortcuts to run rofi in lubuntu 
go to .config/openbox there you will find lubuntu-rc.xml file this file contain all shortcuts our system 
we need to add addition shortcuts 

<keybind key="W-space">
      <action name="Execute">

rezwan-hossain

// sending to sender-client only
socket.emit('message', "this is a test");

// sending to all clients, include sender
io.emit('message', "this is a test");

// sending to all clients except sender
socket.broadcast.emit('message', "this is a test");

// sending to all clients in 'game' room(channel) except sender

rezwan-hossain

// Joins path segments.  Preserves initial "/" and resolves ".." and "."
// Does not support using ".." to go above/outside the root.
// This means that join("foo", "../../bar") will not resolve to "../bar"
function join(/* path segments */) {
  // Split the inputs into a list of path commands.
  var parts = [];
  for (var i = 0, l = arguments.length; i < l; i++) {
    parts = parts.concat(arguments[i].split("/"));
  }
  // Interpret the path commands to get the new resolved path.

rezwan-hossain

Sans jQuery

Events

// jQuery
$(document).ready(function() {
  // code
})

rezwan-hossain

  sudo apt-get update
  sudo apt-get install postgresql postgresql-contrib

Switching Over to the postgres Account
The installation procedure created a user account called postgres that is associated with the default Postgres role. 
In order to use Postgres, we can log into that account.

Switch over to the postgres account on your server by typing:
  sudo -i -u postgres
You can now access a Postgres prompt immediately by typing:

rezwan-hossain

git rm -r --cached node_modules
git commit -m ':) ;)'
git push origin master

rezwan-hossain

{
  "presets": [
    ["es2015", {
      "es2015": {
        "loose": true,
        "modules": false
      }
    }], "react"
  ]
}