karthiks

Quotes

"The more we see, the more we are capable of seeing." –Maria Mitchell

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karthiks

//Ref. http://stackoverflow.com/questions/12840977/convert-html5-into-standalone-android-app
//Ref. http://gamedev.stackexchange.com/questions/8599/packaging-html5-games-as-applications-for-iphone-android

//1. Create an Android app using Eclipse.

//2. Create a layout that has a <WebView> control.
public class WebApp extends Activity {
    protected void onCreate(Bundle savedInstanceState) {
        WebView wv = new WebView(this);
        wv.loadUrl("http://www.myapp.com/");

karthiks

Heroku CheatSheet When You Have Several Apps In Your Account

Restart App in Heroku

heroku restart -a my-app-name

Fetch Environment configuration for a particular app

heroku config --app my-app-name

Set Environment key/value pair for a particular app

heroku config:set key1=value1 key2=value2 key3=value3 --app my-app-name

karthiks

class ApplicationController < ActionController::Base
  force_ssl if: :ssl_configured?
  
  # Your Other Stuff...
  
  private
  def ssl_configured?
    Rails.env.production?
  end
end

karthiks

#Which is more readable?
  # v[0].respond_to?(:downcase) || v[1].respond_to?(:downcase)
  # v.map {|e| e.respond_to?(:downcase)}.any?

# A use-case from production code:
def self.changed_attributes?(lead)
  changed = false
  lead.changes.each do |k,v|
    #if v[0].respond_to?(:downcase) || v[1].respond_to?(:downcase) # To Me This Is More Readable    
    if v.map {|e| e.respond_to?(:downcase)}.any? 

karthiks

Hey HR,

Pleased by your mail. How about a return offer? We are looking forward to hire enthusiastic Jr. HRs in our company.

Should you be interested, do feel free to forward your resume to our HR.

Our folks should be interested to talk to you about an opportunity to have you onboard.

Cheers!
Karthik

karthiks

#!/usr/bin/env ruby

puts "Starting.."

#Dir['path/to/dir/*'].select { |e| File.file?(e) }
Dir.glob("./*.avi").each do |filename|
	puts "Converting File name: #{filename}"
	puts `mkdir "#{File.join( File.dirname(filename), "mp4")}"`
	newfilename = File.join(
		File.dirname(filename),

karthiks

#!/usr/bin/env ruby

puts "Starting.."
require 'taglib'

#Dir['path/to/dir/*'].select { |e| File.file?(e) }
Dir.glob("./*.wma").each do |filename|
	puts "File name: #{filename}"
	TagLib::FileRef.open(filename) do |f|
		title = File.basename(filename, ".*")

karthiks

var express = require('express');
var http = require('http');

var web_app = express();
var web_server = http.createServer(web_app);

web_app.get('/', function(request, response) {
	response.send('Hello World');
});

karthiks

var express = require('express');

var web_app = express();

web_app.get('/', function(request, response) {
	response.send('Hello World');
});

web_app.listen(8080, function() {
	console.log("The server is now up and running...listening on port %d", web_app.address().port);