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Google Guice vs. PicoContainer for Dependency Injection
...work in your code. Because they do have a lot of other helpers / utilities etc. the temptation is pretty strong to depend on Spring code, though.
Performance
Pico - I'm not too familiar with the speed characteristics of Pico
Guice - Guice was designed to be fast and the comparison mentioned in the r...
Why would I want stage before committing in Git?
...ake changes to these files
git add File3 File4
# Verify changes, run tests etc..
git commit -m 'Correct typos'
git push
In a nutshell, git add and git commit lets you break down a change to the main repository into systematic logical sub-changes. As other answers and comments have pointed out, the...
Java: when to use static methods
... static method that is using some external resource (filesystem, database, etc) this type of static can make it horrendous to test the consuming methods. I personally try to keep statics in the realm of "utility."
– Seth M.
Apr 7 '14 at 13:50
...
Good ways to manage a changelog using git?
...d do things like strip out the "Merged branch" bits, normalize formatting, etc. At some point you have to write it yourself though, of course.
Then you could create a new section for the changelog once per version:
git log [opts] vX.X.X..vX.X.Y | helper-script > changelogs/X.X.Y
and commit th...
Labels for radio buttons in rails form
...y submitted data is stored in memory should there be any validation errors etc.
If you can't call the form helper method on the form object, for example if you're using a tag helper (radio_button_tag etc.) you can interpolate the name using:
= radio_button_tag "#{f.object_name}[email]", @message.e...
Threading in a PyQt application: Use Qt threads or Python threads?
...ds are better
integrated with Qt (asynchrnous signals/slots, event loop, etc.).
Also, you can't use Qt from a Python thread (you can't for instance
post event to the main thread through QApplication.postEvent): you
need a QThread for that to work.
A general rule of thumb might be to use...
iOS Tests/Specs TDD/BDD and Integration & Acceptance Testing
...er if the specified item can't be shipped by the selected shipping method; etc. As these possible conditions intersect with one another you end up with a geometrically increasing number of possible contexts; in xUnit-style testing this often leads to a lot of methods with names like testAddItemWhen...
Declaring an enum within a class
...
2. Yes and no. Car::Color getColor() but void Car::setColor(Color c) because in setColor we already have the specifier.
– Matthieu M.
Mar 24 '10 at 8:16
...
Differences between .NET 4.0 and .NET 4.5 in High level in .NET
...dividual Applications in a Single Worker Process
Multi-Targeting
etc
And for Asp.net 4.5 there is also a long list of improvements:
Asynchronously Reading and Writing HTTP Requests and Responses
Improvements to HttpRequest handling
Asynchronously flushing a response
Su...
Implementing comparison operators via 'tuple' and 'tie', a good idea?
...rivate std::tuple<...> {
T& GetSomeVariable() { ... }
// etc
};
This approach is a little bit more of a mess to begin with, but you're only maintaining the variables and names in one place, instead of in every place for every operator you wish to overload.
...