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Showing posts from 2014

Top 10 Impressive Jquery Plugins

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Top 10 Jquery plugins, 1. Scroll Path. This plugins comes with vertical scroll, horizontal, diagnal scroll etc. Check it out here. 2. Magnified Pop Up. This Jquery will have different types of responsive dialog boxes. Pretty impressive.  Check them out here. 3.Sidr. Sidr -Creating Facebook-Like Side Menus Sidr is a new plugin that will allow you to create Facebook app like side menus. Check them out here. 4. Toddmotto. A widely  used plugin for responsive menus. Check them out here for demo. 5.OWL Carousel Touch enabled jQuery plugin that lets you create beautiful responsive carousel slider. Check it out below 6. FancyInput Fancy Input is CSS3 text typing effects for input fields. Check it out below 7. Isotope A new Filter & Sort magical grid layouts. Check out below link for Demos. 8. Select2 Select2 is a jQuery based replacement for select boxes. It supports searching, remote data sets, and infi

You uploaded an APK that is not zipaligned Error.

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How to zipalign the .apk file in eclipse? Before we upload APK file into Google App store we need to make apk as Signed Package to make apk file zip aligned. If you upload apk file that is not zip aligned you will see below error message: "You uploaded an APK that is not zipaligned. You will need to run a zip align tool on your APK and upload it again." Here are the steps to make your app zip aligned: Step 1:   Go to Android Tools by Right clicking on respective Android Project in Project Explorer. Step 2:   Select " Export Signed Application Package " as shown Step 3: Provide Necessary  details and click in Finish button. Now your app will be Zipaligned and you can upload it to app store.

How to change Photoshop CS6 backwards writing

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How to change Photoshop CS6 backwards writing? Step 1: Click on Window Step: 2: Select Paragraph option. Step 3:  In the right hand side you will see below paragraph options. Step 4: Toggle between marked positions. Thats it. ;)

Understanding Hadoop - Continued

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Continued from previous post What is hive? Hive is datawarehouse built on top of hadoop. We can create tables in Hive using "Create External Table" command. Hive uses HDFS files as input to the tables. What is Hbase? A NoSQL Database developed by Apache. It is column oriented database each column is associated with Rowkey. What is Mahout? A Set of machine learning libraries that can be used on Map-Reduce programming. Ex: k-means Clustering, Collaborating filtering etc. What is PIG? Apache Pig is a platform for analyzing large data sets that consists of a high-level language for expressing data analysis programs, coupled with infrastructure for evaluating these programs. What is flume? Flume is a Service for efficiently collecting, aggregating, and moving large amounts of log data. It has a simple and flexible architecture based on streaming data flows. Typical Hadoop Architecture is as shown below:

Understanding Hadoop

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Everyone says Hadoop is a new technology which deals with Bigdata and it contains many frameworks of applications such as, HADOOP HDFS, HIVE, HBASE, PIG MAHOUT, ZOOKEEPER,  OOZIE, FLUME, SQOOP Confusing?? Technology has the highest power today which is leading us towards greater innovations. Everyone in this world use technology to minimize their personal effort, Connectivity, Communications and the list goes on.. Day by day Technology is changing and people should be more innovative interms of increasing their business, saving time, saving costs etc. Lets understand what is this BigData is all about: Bigdata, put 'big' aside and lets talk about 'data' What is data? Data is raw and unorganized facts that needs to be processed. Basically its useless until it is organized properly. Universal example: A Log File. in Log file you see some of the below: A series of events or actions with a Timestamp prefixed with it. A set of Exceptions/Err

How to install hadoop on ubuntu part 2

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Continued from Part 1 Step 7: Create temp directory for hadoop userhdp@ubuntu:~$ sudo mkdir -p /app/hadoop/tmp userhdp@ubuntu:~$ sudo chmod 777 /app/hadoop/tmp Make sure you give required persmissions to tmp folder Step 8: This step will show you how to configure hadoop related configuration files  conf/core-site.xml,  conf/hdfs-site.xml, conf/mapred-site.xml. Add following lines to conf/core-site.xml: <property> <name>hadoop.tmp.dir</name>   <value>/app/hadoop/tmp</value>   <description>A base for other temporary directories.</description> </property> <property>   <name>fs.default.name</name>   <value>hdfs://localhost:54310</value>   <description>The name of the default file system.  A URI whose   scheme and authority determine the FileSystem implementation.  The   uri's scheme determines the config property (fs.SCHEME.impl) naming   the FileSystem implement

How to install hadoop on ubuntu

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Installing hadoop on Single node Cluster. Let us start installing and configuring Hadoop in single node  cluster. Pre-requisites: OS: Ubuntu linux 10 and above Java: Java 6 and above Hadoop Version: 1.2 and above Step 1: Install Java. Assuming installation is done as already. Check Java version. dills@ubuntu:~# java -version java version "1.6.0_20" Java(TM) SE Runtime Environment (build 1.6.0_20-b02) Java HotSpot(TM) Client VM (build 16.3-b01, mixed mode, sharing) If you get above response then your java installed correctly. Java JDK should be placed in below path. /usr/lib/jvm/java-6-sun Step 2:  [Optional] Add hadoop system user: Below commands add userhdp and group hadoop to local machine. dills@ubuntu:~$ sudo addgroup hadoop dills@ubuntu:~$ sudo adduser --ingroup hadoop userhdp Step 3: Configuring  SSH. SSH configuration is mandatory to manage hadoop nodes. We configure SSH access to our local system (localhost)

What is bitcoin?

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  Bitcoin is a Cryptocurrency that allows secure Peer to Peer transactions over the internet. It is a decentralised currency which means there is no single source of control over the Bitcoins .   Bitcoins are controlled by Open source protocol which is freely available to download. How to Identify: A person will have a Bitcoin wallet or a public key ( this key  is unique key) looks like below: 1132fDFDadfasf233asoworunvnauszfpw This public key is used in transactions. It is something similar to Paypal there we use our e-mail id to transfer money to other party. Unlike email id bitcoin account password cannot be reset. so if you forgot your password then your account has gone. Check out http://bitcoin.org/ for more information about bitcoins. How to create bitcoin account? Visit below sites: BlockChain   Signup to blockchain site and manage bitcoin earnings. CoinBox In CoinBox also we can manage bitcoin earnings.     How to get bitcoins for free?

how to use whatsapp on pc

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Here I am going to tell you about how to install watsapp on Personal Computer/Laptop. 1. Open  www.bluestacks.com. This is a Android Player desktop software which looks like same as samsung galaxy tab. 2.Click on Download button in respective button as shown below: 3. Run the setup file to install bluestack player software.  Its a nice app and not having any popups and no search engine plugins associated with it :) 4. Click on App Sync and provide your Gmail credentials. It will enable you to open google play store using your gmail credentials. 5. Once done Search for Watsapp in google play store and install it. 6. As soon as installation complete open watsapp and provide your personal details like your mobile number etc. it will send a verification code once you provide your mobile number. Enter it on respective field and click on ok . 7.Now it will show you watsapp home screen. Njoy Fellas!! Similar way you can also install other ap

how to delete saved passwords in firefox

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To ensure secure browsing I suggest not to click on save password option  when you enter right credentials in any of the site. Although its your personal laptop with high security in it but through network computers under your ISP(Internet Service Provider) can hack your passwords. Here I'm gonna show you how to remove saved passwords in Mozilla Firefox Browser. It should work for all versions of Firefox browser. 1. Open Firefox browser. 2. Press ALT+T. 3. You will be able to see Tools menu with options. Click on options. 4. A popup window with all browser options will get displayed. Select Security tab and click on Saved passwords button as shown below. 5. A new Popup will be displayed with all saved passwords list in the browser. Now click on Remove all passwords button or select any user id click on Remove button. Your saved passwords will be deleted from browser cache. Why saving passwords?? Lets make a habit to enter your password