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Android: upgrading DB version and adding new table
...ur onCreate() method as well or newly installed apps will lack the table.
4. How to deal with multiple database changes over time
When you have successive app upgrades, several of which have database upgrades, you want to be sure to check oldVersion:
onUpgrade(SQLiteDatabase db, int oldVersion, ...
foreach with index [duplicate]
... |
edited Mar 23 '19 at 8:49
AustinWBryan
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answer...
Scroll Element into View with Selenium
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34 Answers
34
Active
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Download File to server from URL
...|
edited May 23 '17 at 11:47
Community♦
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answered Oct 15 '10 at 0:15
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django MultiValueDictKeyError error, how do I deal with it
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answered May 5 '11 at 9:47
adamnfishadamnfish
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Merging dictionaries in C#
... Florian Winter
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answered Nov 16 '08 at 17:46
Jon SkeetJon Skeet
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Get loop counter/index using for…of syntax in JavaScript
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answered Apr 16 '12 at 18:49
Ry-♦Ry-
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Long press gesture on UICollectionViewCell
...eRecognizer(target: some, action: #selector(Some.handleLongPress))
Swift 4
class Some {
@objc func handleLongPress(gesture : UILongPressGestureRecognizer!) {
if gesture.state != .ended {
return
}
let p = gesture.location(in: self.collectionView)
...
How to avoid explicit 'self' in Python?
...member or not:
class A(some_function()):
def f(self):
self.member = 42
self.method()
That's the complete code! (some_function returns the type used as a base.)
Another, where the methods of a class are dynamically composed:
class B(object):
pass
print B()
# <__main__.B object a...
C# switch on type [duplicate]
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answered Dec 18 '10 at 14:51
Mark HMark H
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