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In .NET, which loop runs faster, 'for' or 'foreach'?
...insignificant? That kind of a performance difference might matter for your application, and it might not, but I wouldn't just dismiss it out of hand.
– Robert Harvey
Dec 23 '09 at 0:04
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How can I know when an EditText loses focus?
... Where do I add the code you show? If I put it as is in "onCreate" the app crashes
– Jona
Jun 22 '14 at 16:20
@Lé...
How big should a UIBarButtonItem image be?
...nd the HIG should definitely be in your bookmarks if you're working on iOS apps!)
That would translate to images 25px square for older devices like iPad 2 / Mini, 50px square for most current devices like iPhone 8 or iPad, and 75px square for Retina HD devices (the iPhone 6/7/8 Plus, or iPhone X). ...
How to exclude specific folders or files from validation in Eclipse?
We have a bunch of malformed XML files used in unit tests to check if our application can handle them.
6 Answers
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Why not use HTTPS for everything?
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Those are good points, but you're applying 2016 analysis to a discussion in 2010.
– David M
Jun 17 '16 at 23:59
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How can I use UUIDs in SQLAlchemy?
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If you are happy with a 'String' column having UUID value, here goes a simple solution:
def generate_uuid():
return str(uuid.uuid4())
class MyTable(Base):
__tablename__ = 'my_table'
uuid = Column(String, name="uuid", pri...
iOS: How does one animate to new autolayout constraint (height)
I've never worked with autolayout constraints before. I have a small new app I'm working on and noticed that the NIB's views are defaulting to autolayout. So, I figured I'd take the opportunity to work with it and try to figure out where Apple is going with this.
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How to improve Netbeans performance?
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Once I closed my other projects intellisense was as snappy as I ever could hope for! Thank you man!
– Daedalus
Aug 4 '16 at 17:34
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Ways to implement data versioning in MongoDB
...you want to store changesets"?
Diffs?
Whole record copies?
My personal approach would be to store diffs. Because the display of these diffs is really a special action, I would put the diffs in a different "history" collection.
I would use the different collection to save memory space. You gener...
Swift - which types to use? NSString or String
...one can
perform on Collection type.
For more information please refer apple documents.
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