ahsan

This guide is for setting up DNS server in a small lab network.

Server [Ubuntu 20.04]

1. Configure netplan:

cat << EOF > /etc/netplan/dns_config.yml
network:
  version: 2

ahsan

Action	Shortcut
Find all references	option+shift+F12

ahsan

VIM Cheatsheet

Action	Command
Cut (delete) word(s)	d#w d#e
Copy (yank)	y
Paste	p: after cursor P: before cursor
Cursor Movement	h: left j: down k: up l: right
Goto line	#G: go to line # gg: start of file G: end of file
Goto matching paranthesis	%
Goto	0: beginning of line $: end of line

ahsan

    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>

ahsan

import com.bumptech.glide.Glide;
import com.bumptech.glide.load.engine.DiskCacheStrategy;
import com.bumptech.glide.load.resource.drawable.GlideDrawable;
import com.bumptech.glide.request.animation.GlideAnimation;
import com.bumptech.glide.request.target.GlideDrawableImageViewTarget;
import com.squareup.okhttp.Call;
import com.squareup.okhttp.Callback;
import com.squareup.okhttp.OkHttpClient;
import com.squareup.okhttp.Request;
import com.squareup.okhttp.Response;

ahsan

    compile 'com.github.bumptech.glide:glide:3.7.0'
    compile 'com.android.support:support-v4:24.0.0+'
    compile 'com.squareup.okhttp3:okhttp:3.0.1'

ahsan

private void getGiphy (String searchString) {
        //URL Format: http://api.giphy.com/v1/gifs/search?q=cute+cat&api_key=dc6zaTOxFJmzC&limit=1&offset=0
        //Random Search URL: http://api.giphy.com/v1/gifs/random?api_key=dc6zaTOxFJmzC&tag=cute+funny+cat+kitten
        String apiKey = "dc6zaTOxFJmzC"; //Giphy's Public API Key

        String giphyUrl =
                "http://api.giphy.com/v1/gifs/random" +
                        "?tag=" +
                        searchString +
                        "&api_key=" +