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What's the difference between the Dependency Injection and Service Locator patterns?
...sses by Ralph E. Johnson & Brian Foote
However, the one that opened my eyes was: ASP.NET MVC: Resolve or Inject? That’s the Issue… by Dino Esposito
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Can you write virtual functions / methods in Java?
...is a "pure" virtual function
}
class MyDog extends Dog{
void jump(){
System.out.println("boing"); //here jump() is being overridden
}
}
public class Runner {
public static void main(String[] args) {
...
Transform DateTime into simple Date in Ruby on Rails
...1.9.2 and above you don't need to include ActiveSupport. As you can see in my answer, I included a link to the core Ruby stdlib docs for 1.9.2.
– joshaidan
Mar 6 '12 at 20:55
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Difference between ActionBarSherlock and ActionBar Compatibility
...roid compatibility pack didn't give you one if your pre-3.0. I've modified my answer.
– Kurtis Nusbaum
Dec 26 '11 at 3:44
35
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Create objective-c class instance by name?
...times you DO NOT KNOW in advance which classes you'll need to instantiate. My use-case is the tedious need to "register" gazillion "NSValueTransformer"s and instead of duplicating [NSValueTransformer setValueTransformer:MyTransformerA alloc] init] forName:@"MyTransformerA"]; 40 times - I just scan ...
Read and overwrite a file in Python
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Just to be clear in my mind - should your second clip have f.write(text) after f.truncate()?
– volvox
Apr 9 '19 at 10:04
3
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Is it a good idea to use Google Guava library for Android development?
... with having used Guava while developing a large real-world app, confirmed my belief that Guava is totally fine on Android too!
– Jonik
Jan 5 '14 at 16:15
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How to use Class in Java?
...uired at method level, since it is already declared at class level.
class MyClass<T> {
private T myMethod(T a){
return a;
}
}
But below is wrong as class-level type parameters K, V, Z, and Y cannot be used in a static context (static method here).
class Util <K, V, Z, Y&g...
Exclude folders from Eclipse search
...Builder' on project 'Mercadosa-webapp'. Resource already exists on disk: '/MyProject/target/MyProject-1.0/WEB-INF/freemarker/site/file.ftl'. Resource already exists on disk: '/MyProject/target/MyProject-1.0/WEB-INF/freemarker/site/file.ftl'."
– Marc
Jan 25 '13 ...
How do I deep copy a DateTime object?
... answered Apr 5 '10 at 16:16
Amy BAmy B
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