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How to get the top 10 values in postgresql?
...For this you can use limit
select *
from scores
order by score desc
limit 10
If performance is important (when is it not ;-) look for an index on score.
Starting with version 8.4, you can also use the standard (SQL:2008) fetch first
select *
from scores
order by score desc
fetch first 10 rows...
RSpec: how to test if a method was called?
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141
it "should call 'bar' with appropriate arguments" do
expect(subject).to receive(:bar).with("...
How to parse an RSS feed using JavaScript?
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216
Parsing the Feed
With jQuery's jFeed
(Don't really recommend that one, see the other options....
How do I get Fiddler to stop ignoring traffic to localhost?
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14 Answers
14
Active
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What's wrong with overridable method calls in constructors?
...nsistent and/or incomplete.
A quote from Effective Java 2nd Edition, Item 17: Design and document for inheritance, or else prohibit it:
There are a few more restrictions that a class must obey to allow inheritance. Constructors must not invoke overridable methods, directly or indirectly. If you...
Benefit of using Parcelable instead of serializing object
...
+100
From "Pro Android 2"
NOTE: Seeing Parcelable might have triggered the question, why is Android not using the
built-in Java...
Passing an enum value as command parameter from XAML
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edited Dec 3 '12 at 5:30
akjoshi
14.1k1313 gold badges9292 silver badges116116 bronze badges
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PHP foreach loop key value
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answered Dec 2 '09 at 18:03
PekkaPekka
408k128128 gold badges907907 silver badges10481048 bronze badges
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Change text from “Submit” on input tag
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167
The value attribute on submit-type <input> elements controls the text displayed.
<in...
Reading an Excel file in python using pandas
...t; xl = pd.ExcelFile("dummydata.xlsx")
>>> xl.sheet_names
[u'Sheet1', u'Sheet2', u'Sheet3']
>>> df = xl.parse("Sheet1")
>>> df.head()
Tid dummy1 dummy2 dummy3 dummy4 dummy5 \
0 2006-09-01 00:00:00 0 5.894611 0.605211 3.842871 8.265...