List/Grid Yearly Archives: 2012

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Git: Committing vs Pushing vs Stashing – OR: “what to do if I just want to work locally”

Many people ask me for advice when they’re trying to modify some code locally without the changes finding their way into the remote repository or – gods forbid – the production. ...
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Recycle Bin in Database

Oracle introduced in database 10g new feature called ‘Recycle Bin’ to store the dropped database objects. If any table is dropped then any associated object to this table ...
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ADT Bundle – Just a single step to setup android development environment

I got many queries from college students and engineers regarding installation and setup of Android development environment, so for them here is good news. Before this post i was used ...
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Google Guava EventBus and Java 7 WatchService for Event Programming

This post is going to cover using the Guava EventBus to publish changes to a directory or sub-directories detected by the Java 7 WatchService. The Guava EventBus is a great way to add ...
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Using Cryptography in Java Applications

This post describes how to use the Java Cryptography Architecture (JCA) that allows you to use cryptographic services in your applications. Java Cryptography Architecture Services The ...
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Google Guava MultiMaps

Guava? This is the first in a series of posts where I’ll be attempting to explain and explore Google’s awesome Guava java library. I first came across Guava whilst searching ...
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How much memory do I need

What is retained heap? How much memory will I need? This is a question you might have asked yourself (or others) when building a solution, creating a data structure or choosing an algorithm. ...
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Chef Happens – Managing Solaris with Chef

Adding Solaris servers to be managed by Chef was the most annoying entry in our Wix.com DevOps backlog for almost a year. We moved our MySQL databases to Solaris more than a year ago. ...
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Nurturing Leadership

I had an email conversation with a colleague about when you let people fail versus when you rescue them—how you nurture leadership. The context is with people who are new to management, ...
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Calculating A Co-Occurrence Matrix with Hadoop

This post continues with our series of implementing the MapReduce algorithms found in the Data-Intensive Text Processing with MapReduce book. This time we will be creating a word co-occurrence ...
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