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Update Properties of Multiple Edges – Gremlin Query – Titan

Update Properties of Multiple Edges e = g.V().hasLabel('TEST_LABEL').has('property1','value1').bothE(); e.property('property3','value3').property('property4','value4'); Related Links:

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Linked List in C- Check whether Linked List is Palindrome using Recursion

DATA STRUCTURES IN C – LINKED LIST (20 PROGRAMS) Try DATA STRUCTURES IN C – LINKED LIST (20 PROGRAMS) Linked List in C- Check whether Linked List is Palindrome using Recursion : Source Code : #include<stdio.h> struct node { int data; struct node *next; }; void print(struct node **head) { struct node *temp=*head; printf("\nList:"); while(temp!=NULL) {… 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- Reversing a Linked List

DATA STRUCTURES IN C – LINKED LIST (20 PROGRAMS) Try DATA STRUCTURES IN C – LINKED LIST (20 PROGRAMS) Linked List in C- Reversing a Linked List : Input: Linked List: one->two->three->four head pointer points to first node “one” Output: Linked List: four->three->two->one head pointer points to first node “four” Source Code : #include<stdio.h> //Input: //… 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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