This Is A Custom Widget

This Sliding Bar can be switched on or off in theme options, and can take any widget you throw at it or even fill it with your custom HTML Code. Its perfect for grabbing the attention of your viewers. Choose between 1, 2, 3 or 4 columns, set the background color, widget divider color, activate transparency, a top border or fully disable it on desktop and mobile.

This Is A Custom Widget

This Sliding Bar can be switched on or off in theme options, and can take any widget you throw at it or even fill it with your custom HTML Code. Its perfect for grabbing the attention of your viewers. Choose between 1, 2, 3 or 4 columns, set the background color, widget divider color, activate transparency, a top border or fully disable it on desktop and mobile.

Windows XP || Run Commands

  Task Command Accessibility Controls access.cpl Add Hardware Wizard hdwwiz.cpl Add/Remove Programs appwiz.cpl Administrative Tools certmgr.msc Character Map charmap Check Disk Utility chkdsk Clipboard Viewer clipbrd Command Prompt cmd Component Services dcomcnfg Computer Management compmgmt.msc Date and Time Properties timedate.cpl DDE Shares ddeshare Device Manager devmgmt.msc Direct X Control Panel (If Installed) directx.cpl Direct X [...]

By | December 29th, 2014|Operating Systems, Windows|0 Comments

Hadoop Interview Questions – Part 5

41. What do you mean by Task Instance? Ans: Task instances are the actual MapReduce jobs which run on each slave node. The Task Tracker starts a separate JVM processes to do the actual work (called as Task Instance) this is to ensure that process failure does not take down the entire task tracker. Each [...]

By | December 23rd, 2014|Hadoop|0 Comments

Hadoop Interview Questions – Part 4

31. Explain the Reducer’s reduce phase? Ans: In this phase the reduce (MapOutKeyType, Iterable, Context) method is called for each pair in the grouped inputs. The output of the reduce task is typically written to the File System via Context. write (ReduceOutKeyType, ReduceOutValType). Applications can use the Context to report progress, set application-level status messages [...]

By | December 10th, 2014|Hadoop|0 Comments

Hadoop Interview Questions – Part 3

21. Which object can be used to get the progress of a particular job? Ans: Context 22. What is next step after Mapper or MapTask? Ans: The output of the Mapper is sorted and Partitions will be created for the output. Number of partition depends on the number of reducer. 23. How can we control [...]

By | December 4th, 2014|Hadoop|0 Comments

Hadoop Interview Questions – Part 2

11. What Mapper does? Ans: Maps are the individual tasks that transform input records into intermediate records. The transformed intermediate records do not need to be of the same type as the input records. A given input pair may map to zero or many output pairs. 12. What is the Input Split in map reduce [...]

By | December 3rd, 2014|Hadoop|0 Comments

Hadoop Interview Questions – Part 1

1. What is Hadoop framework? Ans: Hadoop is an open source framework which is written in java by apache software foundation. This framework is used to write software application which requires to process vast amount of data (It could handle multi tera bytes of data). It works in-parallel on large clusters which could have 1000 [...]

By | November 13th, 2014|Hadoop|0 Comments

Examples of using the diff command

Command: Diff Description: Find differences between two files Usage:  Print difference between two files: diff <file1> <file2> Print difference between two files (side-by-side): diff -y <file1> <file2> Print difference between two files (side-by-side with no common lines): diff -y --suppress-common-lines <file1> <file2>

By | November 13th, 2014|Operating Systems, UNIX - LINUX|0 Comments

Red Hat JBoss Fuse – Installation

Installation of JBOSS FUSE 6.1.0 on Red Hat 6.1. Steps for installing the JBOSS FUSE 6.1: 1) Download the JBOSS FUSE Software from the Red Hat Site https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=jboss.fuse&downloadType=distributions  2) Choose the type of installation you want to perform.  3) Download the Full installation ZIP folder from the above mentioned Redhat site. 4) For this JBOSS FUSE installation, we [...]

By | October 13th, 2014|JBoss, Other Middlewares|0 Comments

How to change the default transaction timeout in JBoss EAP 4.x/5.x

The default transaction timeout is set to 300 seconds (5 minutes) by default. We can change this value as per our requirement. In JBoss EAP 4.x Navigate to Container/Profile conf directory and Open jboss-service.xml file. Change the "TransactionTimeout" attribute value as per your requirement. <!-- JBoss Transactions JTA --> <mbean code="com.arjuna.ats.jbossatx.jta.TransactionManagerService" name="jboss:service=TransactionManager"> <attribute name="TransactionTimeout">300</attribute> <attribute [...]

By | October 2nd, 2014|JBoss, Other Middlewares|0 Comments