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Programming Language Job Trends Part 3 – February 2014

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Today we have the third part of the programming language job trends series. In this, we review Erlang, Groovy, Scala, Lisp, and Clojure. To recap, in part 1 we looked at Java, C++, C#, Objective C, and Visual Basic and in part 2 we had PHP, Python, JavaScript, Ruby, and PERL. You may be wondering why your favorite language is not included. In some cases, like Go and Haskell, there is too ...

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GIT & ZShell : Colorize your shell depending on your branch

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As announced in my last post I asked my colleague Tillman if I’m allowed to post his nice extension for the zshell (as you may have concluded he gives his OK! ). And here it is:               # Required to have the colour names autoload colors zsh/terminfo if [[ "$terminfo[colors]" -ge 8 ]]; then colors fi ...

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When BA means Bt Artist

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BA  means Business Analyst, but what makes for a good BA?  When do you have a good BA and when do you have someone who isn’t? Many projects fail at the beginning due to incomplete, inconsistent, and overly verbose analysis that then leads to incorrect project plans and projects heading in the wrong direction. Business analysis consists of all facets ...

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Big Data: What about Security?

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From the first time Hadoop appeared it had a security problem. Apache Knox and Cloudera Manager have been solutions for providing authentication and authorization for basic database management functions. Also, the underlying Hadoop Filesystem now incorporates Unix-like permissions. But the issue has not been solved, so usually the pattern followed is to “plunk the S-word after the name of a ...

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4 simple steps to migrate legacy projects from Ant to Maven

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For some time we were thinking about migrating our build to maven from ant. It happened last month and was actually simpler than what we have anticipated. From my experience, here is a brief about the steps we have followed. Our application is a  is a enterprise web application build with multiple frameworks and technologies and is deployed as a single WAR. 1. ...

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JavaFX Custom Control – Nest Thermostat Part 3

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Hi, after some discussions with my colleagues, I decided today to show that the css approach is not the only one that can be used to create a custom control. Of course it allows to offer some look and feel extension point, but the same approach (working with svand transfering to JavaFX) can be used using code API. Here is ...

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Cryptography & Theory 2: What is Pseudorandom

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As was concluded in the first part of this series, security without randomness is impossible. Deterministic ciphers are unable to protect against strong attackers and true random generators are impractical or hard to get, so cryptography is build on pseudorandom generators. First two chapters of this post define what they are and explain what kind of pseudorandom generators secure cryptography ...

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Cost of Delay Due to Indecision, Part 3

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In Part 1, we discussed the cost of delay of not shipping on time. In Part 2, we discussed the cost of delay of multitasking. In this part, we’ll discuss a cost of delay due to management indecision. Here’s a problem I encounter often. A middle manager calls me, and asks for an estimation workshop. I ask about the environment. ...

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Software engineering vs Software consulting

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I’ve seen articles with this topic in the past but have to admit to have never read one. If you have, probably you already know which one is the better profession so stop reading this now. If you are still interested, this is my take on the topic. Software engineering Software engineering is great profession. I was engineer in companies ...

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