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Best way to create custom config options for my Rails app?
... Just a FYI, in Rails 3.x you need to replace RAILS_ENV with Rails.env and RAILS_ROOT with Rails.root.
– JeanMertz
Apr 13 '12 at 10:15
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A simple scenario using wait() and notify() in java
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The wait() and notify() methods are designed to provide a mechanism to allow a thread to block until a specific condition is met. For this I assume you're wanting to write a blocking queue implementation, where you have some fixed size ...
How do I rename a repository on GitHub?
...blem, because you only have to do #2.
Let's say your username is someuser and your project is called someproject.
Then your project's URL will be1
git@github.com:someuser/someproject.git
If you rename your project, it will change the someproject part of the URL, e.g.
git@github.com:someuser/ne...
Threads vs Processes in Linux
...ter to use processes instead of threads, since Linux is very efficient in handling processes, and because there are so many problems (such as locking) associated with threads. However, I am suspicious, because it seems like threads could give a pretty big performance gain in some situations.
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How do you build a Singleton in Dart?
...all when it's really a constructor definition. There's the _internal name. And there's the nifty language design point that Dart lets you start out (dart out?) using an ordinary constructor and then, if needed, change it to a factory method without changing all the callers.
– J...
Control cannot fall through from one case label
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For me, I sat there looking at this code and my own until I finally realised I was actually missing the break on the very last case, for anyone who finds that helpful.
– somoso
Mar 23 '13 at 12:52
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Mocha / Chai expect.to.throw not catching thrown errors
...test keeps failing on the thrown error, but If I wrap the test case in try and catch and assert on the caught error, it works.
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How do I tokenize a string in C++?
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C++ standard library algorithms are pretty universally based around iterators rather than concrete containers. Unfortunately this makes it hard to provide a Java-like split function in the C++ standard library, even though nobody a...
How to initialize a List to a given size (as opposed to capacity)?
...htly faster too. Personally I find the code using Repeat more descriptive, and suspect that in the real world the performance difference would be irrelevant, but your mileage may vary.
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impro...
How do I add a simple jQuery script to WordPress?
I read the Codex and a few blog posts about using jQuery in WordPress, and its very frustrating. I've got as far as loading jQuery in functions.php file, but all of the guides out there are crappy because they assume you already have a ton of WordPress experience. For instance, they say that now t...