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What is the difference between the add and offer methods in a Queue in Java?
Take the PriorityQueue for example http://java.sun.com/j2se/1.5.0/docs/api/java/util/PriorityQueue.html#offer(E)
8 Answe...
UICollectionView reloadData not functioning properly in iOS 7
...ews out of the main thread) so this maybe is a side effect that results in what you want due to some race conditions.
– Raphael Oliveira
May 9 '14 at 14:57
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Is there more to an interface than having the correct methods
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Interfaces are a way to make your code more flexible. What you do is this:
Ibox myBox=new Rectangle();
Then, later, if you decide you want to use a different kind of box (maybe there's another library, with a better kind of box), you switch your code to:
Ibox myBox=new Other...
What is the difference between 'typedef' and 'using' in C++11?
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What is the difference between C and C++ in typedef if I may ask?
– McSinyx
Dec 16 '19 at 11:03
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What to do with branch after merge
...e (which can be handy to provide history) and I can always go back knowing what it was (feature, fix, test, etc.)
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How do I specify local .gem files in my Gemfile?
...setup a local gem server (geminabox, stickler) for that purpose.
However, what I found to be much simpler is to use a local gem "server" from file system:
Just put your .gem files in a local directory, then use "gem generate_index" to make it a Gem repository
mkdir repo
mkdir repo/gems
cp *.gem re...
What does the Q_OBJECT macro do? Why do all Qt objects need this macro?
...the example class definitions have the macro Q_OBJECT as the first line. What is the purpose of this preprocessor macro?
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Should I use pt or px?
What is the difference between pt and px in CSS? Which one should I use and why?
5 Answers
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How to keep a git branch in sync with master
...ould make the commit history, I will update my question with an example of what I think would happen.
– Mr. EZEKIEL
May 2 '13 at 4:55
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How can I make a weak protocol reference in 'pure' Swift (without @objc)
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What's the correct way of doing weak delegates now in Swift? Apple documentation is not showing or declaring the delegate as weak in their example code: developer.apple.com/library/ios/documentation/swift/conceptual/…
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