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Python list sort in descending order
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answered Nov 15 '10 at 10:42
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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Regular expression to match numbers with or without commas and decimals in text
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10 Answers
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SQL - Select first 10 rows only?
How do I select only the first 10 results of a query?
12 Answers
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How can I get a count of the total number of digits in a number?
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Without converting to a string you could try:
Math.Ceiling(Math.Log10(n));
Correction following ysap's comment:
Math.Floor(Math.Log10(n) + 1);
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Generate a random number in the range 1 - 10
... way to tell pg's random() function to get me only numbers between 1 and 10?
7 Answers
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Length of an integer in Python
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answered Feb 3 '10 at 5:00
GeekTantraGeekTantra
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How do I efficiently iterate over each entry in a Java Map?
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ScArcher2ScArcher2
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How to install Xcode Command Line Tools
...et the command-line build tools installed with the current Xcode/Mac OS X v10.8 (Mountain Lion) or later?
13 Answers
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List comprehension on a nested list?
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>>> l = [['40', '20', '10', '30'], ['20', '20', '20', '20', '20', '30', '20'], ['30', '20', '30', '50', '10', '30', '20', '20', '20'], ['100', '100'], ['100', '100', '100', '100', '100'], ['100', '100', '100', '100']]
>>> new_list = [float...
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...