Toan Tran toantran-ea

sudo ifconfig en0 down # take the networking interface down
sudo route flush # flush the route table
sudo ifconfig en0 up # take the interface back online

First time read this book was in 2015, now I read it again and enjoy that feeling of this book

Part 1

Chap 1: Choose your market

Tip 1: Lead ore bleed: Invest into your technology stack of choice is just like any other investment you may have. There are risk and there are rewards but there will be never an assurane that risk and reward will be together at the end. So, learn the investment principles, analyze them and apply.

Working Effectively with Legacy Code

Notes by Jeremy W. Sherman, October 2013, based on:

Feathers, Michael. Working Effectively with Legacy Code. Sixth printing, July 2007.

Foreword:

Software systems degrade into a mess.
Requirements ALWAYS change.
Your goal as a software developer: Create designs that tolerate change.

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.

Installing Postgres via Brew

Pre-Reqs

Brew Package Manager

In your command-line run the following commands:

brew doctor
brew update

	RN < 0.50 - watchman watch-del-all && rm -rf $TMPDIR/react-* && rm -rf node_modules/ && npm cache clean && npm install && npm start -- --reset-cache
	RN >= 0.50 - watchman watch-del-all && rm -rf $TMPDIR/react-native-packager-cache-* && rm -rf $TMPDIR/metro-bundler-cache-* && rm -rf node_modules/ && npm cache clean && npm install && npm start -- --reset-cache

	npm >= 5 - watchman watch-del-all && rm -rf $TMPDIR/react-* && rm -rf node_modules/ && npm cache verify && npm install && npm start -- --reset-cache

	Windows - del %appdata%\Temp\react-native-* & cd android & gradlew clean & cd .. & del node_modules/ & npm cache clean --force & npm install & npm start -- --reset-cache

	RN < 0.50 - watchman watch-del-all && rm -rf $TMPDIR/react-* && rm -rf node_modules/ && npm cache clean && npm install && npm start -- --reset-cache
	RN >= 0.50 - watchman watch-del-all && rm -rf $TMPDIR/react-native-packager-cache-* && rm -rf $TMPDIR/metro-bundler-cache-* && rm -rf node_modules/ && npm cache clean && npm install && npm start -- --reset-cache

	npm >= 5 - watchman watch-del-all && rm -rf $TMPDIR/react-* && rm -rf node_modules/ && npm cache verify && npm install && npm start -- --reset-cache

	Windows - del %appdata%\Temp\react-native-* & cd android & gradlew clean & cd .. & del node_modules/ & npm cache clean --force & npm install & npm start -- --reset-cache

	stages:
	- build
	- test
	- deploy

	variables:
	GIT_STRATEGY: clone

	cache:
	key: ${CI_PROJECT_ID}

	package net.dealforest.sample.crypt;

	import javax.crypto.BadPaddingException;
	import javax.crypto.Cipher;
	import javax.crypto.IllegalBlockSizeException;
	import javax.crypto.NoSuchPaddingException;
	import javax.crypto.spec.IvParameterSpec;
	import javax.crypto.spec.SecretKeySpec;

	import java.security.InvalidKeyException;

	/**
	* @author Chathura Wijesinghe <[email protected]> on 9/9/15.
	*/
	public class RecordingActivity extends AppCompatActivity implements View.OnClickListener {

	private TextView mTimerTextView;
	private Button mCancelButton;
	private Button mStopButton;

	private MediaRecorder mRecorder;