Husni Kamal jasjuslover

Remap systemwide Caps + HJKL to arrow keys for Ubuntu 18.04 LTS (Bionic Beaver).

For US Layout

In file /usr/share/X11/xkb/symbols/us append in xkb_symbols "basic" scope before the closing bracket:

    //hjkl
    key <AC06> {        [         h, H, Left            ]       };
    key <AC07> {        [         j, J, Down            ]       };
    key <AC08> {        [         k, K, Up              ]       };
    key <AC09> {        [         l, L, Right           ]       };
 key  { [ ISO_Level3_Shift ] };

Background Service

Need to Allow some permission (Specially Auto-Start Permission)

How to Switch Java on MacOS

Issue : Unsupported class file major version 57
Solution : Change jdk 13 to jdk 11 (ref: exercism/support#73 (comment)) https://stackoverflow.com/questions/52524112/how-do-i-install-java-on-mac-osx-allowing-version-switching

Fsevent RN Issue

Solution : Install watchman
jest-community/vscode-jest#423

Hexadecimal color code for transparency

How to set transparency with hex value ?

For example, you want to set 40% alpha transparence to #000000 (black color), you need to add 66 like this #66000000.

	import 'dart:async';
	import 'dart:io';
	import 'package:path/path.dart';
	import 'package:path_provider/path_provider.dart';
	import 'package:sqflite/sqflite.dart';
	import 'Product.dart';

	class SQLiteDbProvider {
	SQLiteDbProvider._();
	static final SQLiteDbProvider db = SQLiteDbProvider._();

	import React, { useState, useEffect } from 'react';
	import { SafeAreaView, View, FlatList, StyleSheet, Text, StatusBar, TouchableOpacity, Dimensions } from 'react-native';

	const DATA = [
	{
	id: 'bd7acbea-c1b1-46c2-aed5-3ad53abb28ba',
	title: 'First Item',
	},
	{
	id: '3ac68afc-c605-48d3-a4f8-fbd91aa97f63',

	//---------- webChromeClient.java ----------

	@Override
	public void onProgressChanged(final WebView view, int newProgress){
	super.onProgressChanged(view, newProgress);
	if(newProgress == 100){

	String code = "var mediaElement;" +
	"mediaCheck();" +
	"document.onclick = function(){" +

	// Use this if put image in recyclerview and using Picasso as image caching library

	Picasso.get()
	.load(url)
	.fit()
	.centerCrop()
	.into(imageView);

	#! /bin/bash
	for n in {1..100}; do
	dd if=/dev/urandom of=file$( printf %d "$n" ).bin bs=1 count=$(( RANDOM + 1024 ))
	done