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How to get last N records with activerecord?
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14 Answers
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Create an Array of Arraylists
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142
As per Oracle Documentation:
"You cannot create arrays of parameterized types"
Instead, y...
Best Practice: Initialize JUnit class fields in setUp() or at declaration?
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45
I started digging myself and I found one potential advantage of using setUp(). If any exceptio...
Use tab to indent in textarea
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answered Jul 9 '11 at 20:54
kasdegakasdega
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How do I remove a substring from the end of a string in Python?
...h and slicing:
url = 'abcdc.com'
if url.endswith('.com'):
url = url[:-4]
Or using regular expressions:
import re
url = 'abcdc.com'
url = re.sub('\.com$', '', url)
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How do you move a file?
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answered Sep 5 '08 at 15:46
Commodore JaegerCommodore Jaeger
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Remove all values within one list from another list? [duplicate]
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144
>>> a = range(1, 10)
>>> [x for x in a if x not in [2, 3, 7]]
[1, 4, 5, 6, 8,...
Storing money in a decimal column - what precision and scale?
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184
If you are looking for a one-size-fits-all, I'd suggest DECIMAL(19, 4) is a popular choice (a qu...
Get list of databases from SQL Server
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Mitch Wheat
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answered Sep 29 '08 at 5:51
Ben HoffsteinB...
Multiline TextView in Android?
...fill_parent"
android:layout_width="wrap_content"
android:maxLines="4"
android:lines="4"
android:text="Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamc...