Tech talk!

Discussing my experiences with technology!

Saturday, December 1, 2018

Cassandra - Data modeling

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Cassandra is a NoSQL data base. Some core features that are provided by Cassandra are - High write performance High scalability Fau...
Friday, August 8, 2014

Solr 4.9.0 Tomcat SEVERE: Error filterStart

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Error SEVERE: Error filterStart Solution: For Solr Version  4.9.0 These jars are required in tomcat/7.0.23/lib/ directory- slf4j-...
Thursday, February 14, 2013

Java - String comparison

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Does it give you a bellyache? Never mind, you can compare them like this- System.out.println(gg1.compareTo(gg3));
Saturday, February 9, 2013

Url encode an HTTP GET Solr request and parse json using gson java library

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Make a request to the SOLR webserver and parse the json string to Java classes using the code snippets below. The JSON to be parsed- The...
2 comments:
Wednesday, February 6, 2013

Errors running builder 'Google WebApp Project Validator'

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Error: Problems occurred building the selected resources. Errors running builder 'Java Builder' on project 'curve_app'. ...
Tuesday, February 5, 2013

Highcharts Phantomjs Export - TypeError: 'undefined' is not an object

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Generating a png file from config- phantomjs-1.8.1/bin/phantomjs highcharts-convert.js -infile config.json  -outfile out1.png -width 300 ...
Friday, February 1, 2013

GWT - Highchart export request - Read multipart/form-data parameters

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Getting multipart-form-data request parameters in java servlet-
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