I use bundler to manage dependencies in my rails app, and I have a gem hosted in a git repository included as followed: 8 A...

...plication that will make heavy use of a graph data structure. Nothing horribly complex, but I'm thinking some sort of graph/graph-algorithms library would help me out. I've googled around, but I don't find anything that particularly leaps out at me. ...

I am playing a bit with the new Java 7 IO features, actually I trying to receive all the xml files of a folder. But this throws an exception when the folder does not exist, how can I check if the folder exists with the new IO? ...

This is a bit of a philosophical question about data.table join syntax. I am finding more and more uses for data.tables, but still learning... ...

How do I get the SQL that Django will use on the database from a QuerySet object? I'm trying to debug some strange behavior, but I'm not sure what queries are going to the database. Thanks for your help. ...

I used the following c# syntax to get month name from month no but i get August i want only Aug .. 8 Answers ...

I have app servers that I bootstrap together using Chef + some ad-hoc bash scripts. The problem is, when I want to run an update on one of these app servers, I get: ...

I am learning Haskell from learnyouahaskell.com . I am having trouble understanding type constructors and data constructors. For example, I don't really understand the difference between this: ...

...r onChangeHandler , how can I determine what is the new state of the checkbox? 3 Answers ...

What is the basic difference between the following CSS: 13 Answers 13 ...