Technology Source
Author Archives:
Raghavendar T S
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1. API/Database Column/Field/Variable Name Collection
2. Database Field/Column Naming Convention – Camel Case vs Snake Case
3. Logback Configuration in Apache Flink
4. Apollo GraphQL – Private (Authentication)/Public API using Schema Directives/Annotation
5. Google Sheets – QUERY with WHERE condition from another Sheet/Tab
6. Solved – mount: wrong fs type, bad option, bad superblock on Linux (AWS EBS EC2)
7. Docker RabbitMQ – Default Username/Password Environment Variable Not Working – Solved
8. Docker DataStax DSE Volume Mount Not Working – Solved
9. Remove/Delete/Drop a Property Value from a List/Array – Gremlin Query
10. Elasticsearch Geo-Shape Slow Indexing Performance – Solved
11. Moto E/Moto G/Moto X – Bluetooth not working/switching on – Solved
12. Location – Latitude/Longitude (Lat/Lon) to Degrees Minutes Seconds (DMS) Conversion – JavaScript
13. cannot change DocValues type from SORTED to SORTED_SET – DataStax Graph – Titan – Solr
14. Chrome Elasticsearch Sense Not Working – Solved
15. Access Tomcat Server URL from Smartphone/Mobile/Tablet
16. Update Multiple Properties of Vertex – Gremlin Query – Titan
17. Update Vertex If Exist – Gremlin Query – Titan
18. Gremlin Query Basic Tutorials
19. Check If Vertex/Edge Exist – Gremlin Query – Titan
20. Update Properties of Multiple Edges – Gremlin Query – Titan
21. Update Properties of Multiple Vertices – Gremlin Query – Titan
22. Create Vertex If Does Not Exist – Gremlin Query – Titan
23. Query/Access Root Level Properties and Nested Properties of Vertex in Single Query – Gremlin Query – Titan
24. Java – Break Filter Chain and Return Custom POJO Response from Servlet Filter
25. Gremlin Query Language – Create Vertex/Node and Edge/Relationship
26. Neo4j Query Tutorial – MATCH and MERGE
27. Elasticsearch – Date/Time(String) Add/Subtract Duration – Days,Months,Years,Hours,Minutes,Seconds
28. Java – Read/Parse Command Line Arguments/Options
29. Java JConsole – Local Process List Empty – Solved
30. Elasticsearch – Compare/ScriptFilter/Condition on Two Fields using Script Filter – REST Query + Java API
31. Elasticsearch – Use Script Filter/Conditon in Aggregation/Sub-Aggreagtion
32. Graphic Card, Display, Gaming – General Guide Links
33. ElasticTab – Elasticsearch to Excel Report
34. Elasticsearch and Logstash – General Guide Links
35. Enable CORS to Send Cross Domain Request to Elasticsearch using AJAX
36. REGEX (Regular Expression) to Remove/Strip HTML Tags in PERL
37. Remove X-Powered-By Headers (Servlet/2.5 JSP/2.1) in WebLogic (Oracle) Server
38. Spark Error – java.io.IOException: Could not locate executable null\bin\winutils.exe in the Hadoop binaries
39. Elasticsearch Plugin To Generate (Save and E-Mail) Excel Reports
40. Execute Multiple Search Query in Elasticsearch
41. CURL – Send (POST/PUT) Payload Data using File
42. Append/Write CRON Output to Log File in Linux (Unix)
43. Data Structures in C – Linked List (20 Programs)
44. Stack Implementation using Linked List – C Program
45. Linked List in C- Print Linked List in Reverse Order using Recursion
46. Linked List in C – Split a Linked List into 2 Linked List
47. Linked List in C – Split a Linked List into 2 Separate Linked List
48. Linked List in C – Merge two Linked List into separate single Linked List
49. Linked List in C- Merge two Linked List into Single Linked List – Efficient
50. Linked List in C- Reversing a Linked List
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