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What's the difference between RSpec and Cucumber? [closed]

...rience. I've built a web application that's in use now with authentication and authorization and postgresql db. 1 Answer ...
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What is the difference between active and passive FTP?

Can someone tell me what is the difference between active and passive FTP? Which one is preferable? 5 Answers ...
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INNER JOIN vs LEFT JOIN performance in SQL Server

I've created SQL command that uses INNER JOIN on 9 tables, anyway this command takes a very long time (more than five minutes). So my folk suggested me to change INNER JOIN to LEFT JOIN because the performance of LEFT JOIN is better, despite what I know. After I changed it, the speed of query got si...
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comparing sbt and Gradle [closed]

I am diving into Scala and noticed sbt. I have been quite happy with Gradle in java/groovy projects, and I know there's a scala plugin for Gradle. ...
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List all files and directories in a directory + subdirectories

I want to list every file and directory contained in a directory and subdirectories of that directory. If I chose C:\ as the directory, the program would get every name of every file and folder on the hard drive that it had access to. ...
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What is the difference between Left, Right, Outer and Inner Joins?

... Simple Example: Lets say you have a Students table, and a Lockers table. In SQL, the first table you specify in a join, Students, is the LEFT table, and the second one, Lockers, is the RIGHT table. Each student can be assigned to a locker, so there is a LockerNumber column in...
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Why is no one using make for Java?

...Java project that I've seen either uses Maven or Ant. They are fine tools and I think just about any project can use them. But what ever happened to make ? It's used for a variety of non-Java projects and can easily handle Java. Sure you have to download make.exe if you use Windows, but Ant and...
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Function pointers, Closures, and Lambda

I am just now learning about function pointers and, as I was reading the K&R chapter on the subject, the first thing that hit me was, "Hey, this is kinda like a closure." I knew this assumption is fundamentally wrong somehow and after a search online I didn't find really any analysis of this compari...
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Why is i++ not atomic?

...crement operation atomic; it involves synchronization at both the software and hardware levels that need not be present in an ordinary increment. You could make the argument that i++ should have been designed and documented as specifically performing an atomic increment, so that a non-atomic increm...
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Where to use EJB 3.1 and CDI?

I am making a Java EE based product in which I'm using GlassFish 3 and EJB 3.1. 2 Answers ...