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The image cannot be displayed because it contains errors – Error in Chrome or Firefox browser – Solution

             In my WordPress blog I had a CSS with an image used for background property. The image rendered normal in Chrome browser. But I had an error “The image “image_name” cannot be displayed because it contains errors” in Mozilla Firefox which was due to different image encoding format. I was… Read More »

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Query Elasticsearch Cluster in Filter Section when using Logstash

     This article details about on how to query Elasticsearch from Logstash when processing logs or when using any other inputs. input { file { } #Any other inputs } filter { grok { pattern => "%{NUMBER:attribute1} %{GREEDYDATA:attribute2}" } elasticsearch { hosts => ["HOSTNAME:9200/index_name/type_name"] query => 'field_name.sub_field:%{attribute1}' fields => ["attribute3_elasticsearch", "attribute3_new","attribute4_elasticsearch", "attribute4_new"] #We can… Read More »

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How to install Ruby on Rails (ROR) in Ubuntu Linux

      There are a lot of posts out there to install Ruby on Rails in Linux and Windows which are not clear explained. The reason is that latest version of Ruby and Gem are causing some issues due to which we are not able to use Rails. So I have given simple steps… Read More »

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Linked List in C- Delete Last Node in Linked List

DATA STRUCTURES IN C – LINKED LIST (20 PROGRAMS) Try DATA STRUCTURES IN C – LINKED LIST (20 PROGRAMS) Linked List in C- Delete Last Node in Linked List : Source Code : #include<stdio.h> struct node *head=NULL; //Declared as global variable since it is accessed by multiple functions struct node { //Structure named node to store… Read More »

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Import Blogger to WordPress – Formatting Problem/Issues

          When you are importing the post contents from Blogger to WordPress, you will have a lot of formatting issues. The reason is that the XML file which you exported from Blogger is not completely compatible with WordPress blog. In order to solve this issue you use an online tool at http://blogger2wordpress.appspot.com/.… Read More »

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