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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...
Python: Checking if a 'Dictionary' is empty doesn't seem to work
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@Wajih what does that mean?
– Charlie Parker
Sep 12 '17 at 18:37
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How to convert CharSequence to String?
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@TheOnlyAnil, does calling setText(CharSequence) not do what you need?
– Mike Samuel
May 4 '15 at 20:31
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PHPUnit assert that an exception was thrown?
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What's not mentioned in the docs or here, but the code expected to throw an exception needs to be called after expectException(). While it might have been obvious to some, it was a gotcha for me.
– Jason...
ASP.NET MVC Ajax Error handling
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Thanks for this, The latter was what I was looking for. So for the asp.net mvc exception, is there a specific way I need to throw it so it can be caught by the jquery error handler?
– Shawn Mclean
Jan 16 '11 at 20:16
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Xcode 4: create IPA file instead of .xcarchive
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This is what I really need for my xcode 4.6.3, All the above is just non-sense for me, only this one work. Great !
– Forrest
Sep 10 '13 at 3:09
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What do (lambda) function closures capture?
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Your second question has been answered, but as for your first:
what does the closure capture exactly?
Scoping in Python is dynamic and lexical. A closure will always remember the name and scope of the variable, not the object it's pointing to. Since all the functions in your example ar...
How to prune local tracking branches that do not exist on remote anymore
...anches which no longer exist on the remote.
So, perhaps, git fetch -p is what you are looking for?
EDIT: Ok, for those still debating this answer 3 years after the fact, here's a little more information on why I presented this answer...
First, the OP says they want to "remove also those local br...
Vim: Delete buffer without losing the split window
...ndow splits:
command Bd bp\|bd \#
I found this as a useful complement to what Mud answered.
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Revert to a commit by a SHA hash in Git? [duplicate]
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What git-revert does is create a commit which undoes changes made in a given commit, creating a commit which is reverse (well, reciprocal) of a given commit. Therefore
git revert <SHA-1>
should and does work.
If yo...
