Learning Log

Learning Log for Hadoop, Spring, Hibernate, CUDA, Weka and so on.

Monday, May 7, 2018

File Upload to Spring Boot Application without SU privileges

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Use this path: System.getProperty(" java.io.tmpdir ")
Thursday, April 12, 2018

java - command not found - Fix for CentOS

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Add the following lines after adjusting the path for your system to /etc/.bash_profile Or simply exporting the following in the given term...
Saturday, September 30, 2017

Steps for Java 8 setup on Cloudera Distribution Hadoop

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Stop Cloudera Management Service Stop Cloudera Cluster Stop all Cloudera Agents (on all nodes) - sudo service cloudera-scm-agent stop S...
Friday, September 29, 2017

Apache Spark Resource Allocation Guide

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This site does a great job at explaining how to divide available resources of every node in a cluster to Spark application in order to harn...

Java EE 6 - Java Beans Validation

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A very good resource on how to validate Java Beans after receiving them from the webforms. http://docs.oracle.com/javaee/6/tutorial/doc/g...
Friday, September 22, 2017

Some Spring MVC-Javascript Notes

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When there's a page locked to a session and one would like the page to detach from the session if the user navigates to some other pag...
Monday, February 13, 2017

A W3 CSS Guide on Centering Stuff

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https://www.w3.org/Style/Examples/007/center.en.html#block
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