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How to round up a number to nearest 10?
How can we round off a number to the nearest 10 in php?
16 Answers
16
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In SQL, how can you “group by” in ranges?
... case
when score between 0 and 9 then ' 0- 9'
when score between 10 and 19 then '10-19'
else '20-99' end as range
from scores) t
group by t.range
or
select t.range as [score range], count(*) as [number of occurrences]
from (
select user_id,
case when score >= 0 and...
What is :: (double colon) in Python when subscripting sequences?
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10 Answers
10
Active
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Code Golf: Collatz Conjecture
Inspired by http://xkcd.com/710/ here is a code golf for it.
70 Answers
70
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How do I target only Internet Explorer 10 for certain situations like Internet Explorer-specific CSS
How do I target only Internet Explorer 10 for certain situations like Internet Explorer-specific CSS or Internet Explorer-specific JavaScript code?
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How do I truncate a .NET string?
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answered May 5 '10 at 20:52
LBushkinLBushkin
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Is there a combination of “LIKE” and “IN” in SQL?
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answered Jun 10 '10 at 17:34
OMG PoniesOMG Ponies
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How to add 10 days to current time in Rails
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Use
Time.now + 10.days
or even
10.days.from_now
Both definitely work. Are you sure you're in Rails and not just Ruby?
If you definitely are in Rails, where are you trying to run this from? Note that Active Support has to be loaded.
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Passing a 2D array to a C++ function
...to pass a 2D array to a function:
The parameter is a 2D array
int array[10][10];
void passFunc(int a[][10])
{
// ...
}
passFunc(array);
The parameter is an array containing pointers
int *array[10];
for(int i = 0; i < 10; i++)
array[i] = new int[10];
void passFunc(int *a[10]) //Array ...
How can I initialize a C# List in the same line I declare it. (IEnumerable string Collection Example
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answered Dec 14 '10 at 10:33
Matthew AbbottMatthew Abbott
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