We can secure the data in Hadoop using different methods. Each method has its own advantages. We can also combine more than one method for better result. This topic covers the advantages & limitations of each method
1. Kerberos is a network authentication protocol:
a. Advantage: Authentic...
Many people like working with promises and/or async/await syntax, but when writing a module it would be useful to some programmers to support classic callback style methods as well. Rather than creating two modules, or two sets of functions, or having the programmer promisify your module, your modul...
This page contains information related to default Drupal 7 installation folder strucutre and related information.
includes - This folder contains include files shipped with Drupal 7. These inc files are majorly the Drupal 7 APIs. For example - batch.inc, cache.inc, ajax.inc etc. This folde...
Flexible, fast and powerful supervisor library for Erlang processes.
Warnings
Do not use 'count'=>infinity and element restart in your plan.
like:
Childspec = #{id => foo
,start => {bar, baz, [arg1, arg2]}
,plan => [restart]
,count...
Shared Preferences are key-value based XML files. It is located under /data/data/package_name/shared_prefs/<filename.xml>.
So a user with root privileges can navigate to this location and can change its values. If you want to protect values in your shared preferences, you can write a simple e...
This post provides steps to use variables (User Variable, Package Parameter and Project Parameter) in the script component and viewing the updated value using Breakpoint and Watch window.
ParameterDetailsUserVarIt is like a local variable used inside a package. Its value can be read and modifie...
Shared Preferences are key-value based XML files. It is located under /data/data/package_name/shared_prefs/<filename.xml>.
So a user with root privileges can navigate to this location and can change its values. If you want to protect values in your shared preferences, you can write a simple e...
The Archive module Microsoft.PowerShell.Archive provides functions for storing files in ZIP archives (Compress-Archive) and extracting them (Expand-Archive). This module is available in PowerShell 5.0 and above.
In earlier versions of PowerShell the Community Extensions or .NET System.IO.Compressio...
login
heroku login
create app
heroku create or heroku create your_name
clone the example
git clone https://github.com/zoutepopcorn/herokuworld
cd herokuworld
visit app in your browser
https://your_name.herokuapp.com/
Optional
test it local:
heroku local web
check: lolhost:5000
...
The idea of this section is to cover how to install and use the VirtualBox with Android-x86 for debugging purposes. This is a difficult task because there are differences between versions. For the moment I´m going to cover 6.0 which is the one that I had to work with and then we'll have to find simi...
TreeMap and TreeSet are basic Java collections added in Java 1.2. TreeMap is a mutable, ordered, Map implementation. Similarly, TreeSet is a mutable, ordered Set implementation.
TreeMap is implemented as a Red-Black tree, which provides O(log n) access times.
TreeSet is implemented using a TreeMap...
In respect of ionic2 the constructor: in simple terms we use it to create instance of our plugins, services etc. for example: You have a page(view) where you want to show the list of all students, and you have a json file that contains all the students (this file is your data file) what you have to ...
Google Spreadsheets has a powerful add on called Google Forms that allows a web developer to add simple forms easily to web sites in order to collect data from users.
This article discusses the way to embed these into a web application.
I've also created a Youtube video with a running commentary, ...
