StanGenchev

Create passwordless user in Linux:

Create the user

adduser <user>

Remove password in RedHat/CentOS/Fedora Linux:

StanGenchev

#!/bin/sh
# This file can be used as an auto installer or you can mannually execute the steps yourself.
# If you use it as an installer, you must run it as root.

# Check if the script is run with sudo
if [ "$EUID" -ne 0 ]
  then echo "Please run as root or with sudo"
  exit
else
  echo "Installing Mosquitto..."

StanGenchev

#!/bin/sh
# This file can be used as an auto installer or you can mannually execute the steps yourself.
# If you use it as an installer, you must run it as root.

# Check if the script is run with sudo
if [ "$EUID" -ne 0 ]
  then echo "Please run as root or with sudo"
  exit
else
  echo "Installing Erlang and Elixir..."

StanGenchev

#!/usr/bin/env python3
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, Gdk
import sys

class MyWindow(Gtk.ApplicationWindow):
    def __init__(self, app):
        Gtk.Window.__init__(self, title="Gtk get screen workarea", application=app)

StanGenchev

class EventDispatcher:
    def __init__(self):
        self.__eventhandlers = {}

    def add_event(self, event, handler):
        self.__eventhandlers[event] = handler

    def remove_event(self, event):
        del self.__eventhandlers[event]

StanGenchev

class AutoFitGrid : RecyclerView {
    private var manager: GridLayoutManager? = null
    private var columnWidth = -1

    constructor(context: Context) : super(context) {
        initialization(context, null)
    }

    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
        initialization(context, attrs)

StanGenchev

class NotifyingGridLayoutManager(context: Context?) : GridLayoutManager(context, 1) {
    var onLayoutCompleteCallback: OnLayoutCompleteCallback? = null

    override fun onLayoutCompleted(state: RecyclerView.State?) {
        super.onLayoutCompleted(state)
        onLayoutCompleteCallback?.onLayoutComplete()
    }

    fun isLastItemCompletelyVisible() = findLastCompletelyVisibleItemPosition() == itemCount - 1
}

StanGenchev

class NotifyingLinearLayoutManager(context: Context?) : LinearLayoutManager(context, VERTICAL, false) {
    var onLayoutCompleteCallback: OnLayoutCompleteCallback? = null

    override fun onLayoutCompleted(state: RecyclerView.State?) {
        super.onLayoutCompleted(state)
        onLayoutCompleteCallback?.onLayoutComplete()
    }

    fun isLastItemCompletelyVisible() = findLastCompletelyVisibleItemPosition() == itemCount - 1
}