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Master-master vs master-slave database architecture?

... 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...
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Python datetime - setting fixed hour and minute after using strptime to get day,month,year

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How to make a new line or tab in XML (eclipse/android)?

... aleksandrbel 1,19811 gold badge1616 silver badges3333 bronze badges answered Dec 30 '12 at 15:05 Boris StrandjevBoris Strandjev ...
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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...
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What is the most efficient way to loop through dataframes with pandas? [duplicate]

... 382 The newest versions of pandas now include a built-in function for iterating over rows. for i...
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How to subtract a day from a date?

... 1378 You can use a timedelta object: from datetime import datetime, timedelta d = datetime.today(...
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Python xml ElementTree from a string source?

... Artem Klevtsov 7,93744 gold badges4343 silver badges5151 bronze badges answered Mar 15 '09 at 1:36 Jim H.Jim H. ...
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How to verify a user's password in Devise

...| edited Jul 25 '11 at 21:39 Arnaud Leymet 5,06344 gold badges2626 silver badges4646 bronze badges answe...
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restrict edittext to single line

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