Data Locality w/ Cassandra : How to Scan the Local Token Range of a Table...

I'm working on a mechanism that will allow HPCC to access data stored in Cassandra with data locality, leveraging the Java streaming capabilities from HPCC. Read all

Using Multiple Grok Statements to Parse a Java Stack Trace

Parse your Java stack trace log information with the Logstash tool. Read all

R/dplyr: Extracting Data Frame Column Value for Filtering With %in%

I’ve been playing around with dplyr over the weekend and wanted to extract the values from a data frame column to use in a later filtering step. I had a data... Read all

An Impatient New User's Introduction to API Management with JBoss apiman 1.0

API Management? Did you say “API Management?”Software application development models are evolutionary things. New technologies are always being created and... Read all

High Availability, Disaster Recovery, and Microsoft Azure

both high availability (ha) and disaster recovery (dr) have been essential it topics. fundamentally ha is about fault tolerance relevant to the availability of... Read all

How to Avoid Hash Collisions When Using MySQL’s CRC32 Function

Originally Written by Arunjith AravindanPercona Toolkit’s pt-table-checksum performs an online replication consistency check by executing checksum queries on... Read all

Java - Four Security Vulnerabilities Related Coding Practices to Avoid

This article represents top 4 security vulnerabilities related coding practice to avoid while you are programming with Java language. Recently, I came across... Read all

Lambda Architecture Principles

"Lambda Architecture" (introduced by Nathan Marz) has gained a lot of traction recently. Fundamentally, it is a set of design patterns of dealing with Batch and... Read all

All Things Java 8 [Tutorials]

Java 8 brought a lot of changes to the JVM. Here's a DZone guide to all things Java 8, including tutorials on FP concepts, lambda expressions, and more. Read all

DO... WHILE and REPEAT... UNTIL Loops in MS SQL

Introduction When I am looking for a forum post related to SQL Server, one of the junior professional is asking how to use a DO…WHILE loop is MS SQL Server.... Read all

 

 

 

 

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