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Which parts of Real World Haskell are now obsolete or considered bad practice?
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Main issue of RWH
It's old. RWH was written at a time version 6.8 of GHC was being used. 6.8 used base version 3.0.x.x. 6.10.1 already used 4.0.0.0, which introduced many changes. And that's just the jump from 6.8 to 6.10. The current version of GHC is 7.10. Monads have been changed. Th...
What is the difference between tinyint, smallint, mediumint, bigint and int in MySQL?
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6 Answers
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Why is there no Convert.toFloat() method?
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edited May 18 '18 at 16:54
UuDdLrLrSs
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Why do table names in SQL Server start with “dbo”?
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answered Jun 30 '09 at 6:47
DanielDaniel
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Equivalent of “continue” in Ruby
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edited Apr 8 '16 at 14:35
Seth
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I want my android application to be only run in portrait mode?
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How do I check the difference, in seconds, between two dates?
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536
if you want to compute differences between two known dates, use total_seconds like this:
import...
Python regex find all overlapping matches?
...t series of numbers within a larger series of numbers using re in Python 2.6.
3 Answers
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Set EditText Digits Programmatically
...is:
<EditText
android:inputType="number"
android:digits="0123456789."
/>
From Code:
weightInput.setKeyListener(DigitsKeyListener.getInstance("0123456789."));
But, it allows the user to include several "."
See JoeyRA's answer for real numbers.
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