Lucas Paul lpbas

How to Resize an Image in Github README.md (i.e. Github Flavored Markdown)

Percentage:

<img src="https://user-images.githubusercontent.com/16319829/81180309-2b51f000-8fee-11ea-8a78-ddfe8c3412a7.png" width=50% height=50%>

Pixels:

<img src="https://user-images.githubusercontent.com/16319829/81180309-2b51f000-8fee-11ea-8a78-ddfe8c3412a7.png" width="150" height="280">

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.

Download This sample on Google Play Store

Android Recyclerview GridLayoutManager column spacing Here is the question, the first answer does not work well in my project,and it makes the spacing bigger between item and item. the second answer is quite perfect.But if RecyclerView has headers,it does not work well. Then I fixed it.

import android.graphics.Rect;
import android.support.v7.widget.RecyclerView;
import android.view.View;

/**

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

	import SwiftUI

	/// View model protocol
	protocol ViewModel: ObservableObject {
	var count: Int { get }
	func increase()
	}

	/// Concrete implementation
	class MyViewModel: ViewModel {

	func setUpMenuButton(){
	let menuBtn = UIButton(type: .custom)
	menuBtn.frame = CGRect(x: 0.0, y: 0.0, width: 20, height: 20)
	menuBtn.setImage(UIImage(named:"menuIcon"), for: .normal)
	menuBtn.addTarget(self, action: #selector(vc.onMenuButtonPressed(_:)), for: UIControlEvents.touchUpInside)

	let menuBarItem = UIBarButtonItem(customView: menuBtn)
	let currWidth = menuBarItem.customView?.widthAnchor.constraint(equalToConstant: 24)
	currWidth?.isActive = true
	let currHeight = menuBarItem.customView?.heightAnchor.constraint(equalToConstant: 24)

	struct Device {
	// iDevice detection code
	static let IS_IPAD = UIDevice.current.userInterfaceIdiom == .pad
	static let IS_IPHONE = UIDevice.current.userInterfaceIdiom == .phone
	static let IS_RETINA = UIScreen.main.scale >= 2.0

	static let SCREEN_WIDTH = Int(UIScreen.main.bounds.size.width)
	static let SCREEN_HEIGHT = Int(UIScreen.main.bounds.size.height)
	static let SCREEN_MAX_LENGTH = Int( max(SCREEN_WIDTH, SCREEN_HEIGHT) )
	static let SCREEN_MIN_LENGTH = Int( min(SCREEN_WIDTH, SCREEN_HEIGHT) )

	#!/bin/bash

	echo "\n\n--- Killing Stupid Adobe Auto Load Crap ---\n\n"

	launchctl unload -w /Library/LaunchAgents/com.adobe.AdobeCreativeCloud.plist
	launchctl unload -w /Library/LaunchAgents/com.adobe.AAM.Updater-1.0.plist

	echo "\n\n--- Done! ---\n\n"

	#!/bin/bash
	#
	# Credits to fuckbecauseican5 from https://www.reddit.com/r/hackintosh/comments/4s561a/macos_sierra_16a238m_install_success_and_guide/
	# Adapted to work with the official image available into Mac App Store
	#
	# Enjoy!

	hdiutil attach /Applications/Install\ macOS\ Sierra.app/Contents/SharedSupport/InstallESD.dmg -noverify -nobrowse -mountpoint /Volumes/install_app
	hdiutil create -o /tmp/Sierra.cdr -size 7316m -layout SPUD -fs HFS+J
	hdiutil attach /tmp/Sierra.cdr.dmg -noverify -nobrowse -mountpoint /Volumes/install_build

	public class GPIO {

	public String port;
	public int pin;

	//get direction of gpio
	public String getInOut()
	{
	String command = String.format("cat /sys/class/gpio/%s/direction",this.port);
	try {