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Master-master vs master-slave database architecture?
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3
Where you need a single, updating, "truth" (as in financial systems) you need Master/Slave or indeed just Master. Where you can patch up the...
How do I create a constant in Python?
...ok at the code snippet Constants in Python by Alex Martelli.
As of Python 3.8, there's a typing.Final variable annotation that will tell static type checkers (like mypy) that your variable shouldn't be reassigned. This is the closest equivalent to Java's final. However, it does not actually prevent...
Load a UIView from nib in Swift
... project (in interface builder or programmatically).
Update - using Swift 3 syntax
Loading a xib in the following extension is written as an instance method, which can then be used by an initializer like the one above:
extension UIView {
@discardableResult // 1
func fromNib<T : UIVi...
What is the most efficient way to loop through dataframes with pandas? [duplicate]
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382
The newest versions of pandas now include a built-in function for iterating over rows.
for i...
How to subtract a day from a date?
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1378
You can use a timedelta object:
from datetime import datetime, timedelta
d = datetime.today(...
Python xml ElementTree from a string source?
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Artem Klevtsov
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answered Mar 15 '09 at 1:36
Jim H.Jim H.
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How to verify a user's password in Devise
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edited Jul 25 '11 at 21:39
Arnaud Leymet
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answe...
C# LINQ find duplicates in List
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Vadim Ovchinnikov
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answered Aug 31 '13 at 10:58
SaveSave
8,7...
How to find the mime type of a file in python?
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edited Jul 30 at 21:31
John Strood
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