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How do I determine whether my calculation of pi is accurate?
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1632
Since I'm the current world record holder for the most digits of pi, I'll add my two cents:
Unl...
Convert Rows to columns using 'Pivot' in SQL Server
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If you are using SQL Server 2005+, then you can use the PIVOT function to transform the data from rows into columns.
It sounds like you will need to use dynamic sql if the weeks are unknown but it is easier to see the correct code using a hard-coded ve...
Count number of objects in list [closed]
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edited Dec 2 '19 at 8:10
zx8754
38.7k1010 gold badges8787 silver badges146146 bronze badges
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Convert List into Comma-Separated String
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329
Enjoy!
Console.WriteLine(String.Join(",", new List<uint> { 1, 2, 3, 4, 5 }));
First Pa...
Replace Default Null Values Returned From Left Outer Join
I have a Microsoft SQL Server 2008 query that returns data from three tables using a left outer join. Many times, there is no data in the second and third tables and so I get a null which I think is the default for left outer join. Is there a way to replace the default values in the select stateme...
Check if character is number?
I need to check whether justPrices[i].substr(commapos+2,1) .
22 Answers
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How do I lowercase a string in Python?
...e .lower() - For example:
s = "Kilometer"
print(s.lower())
The official 2.x documentation is here: str.lower()
The official 3.x documentation is here: str.lower()
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setTimeout in for-loop does not print consecutive values [duplicate]
... {
setTimeout(function() { alert(i); }, 100);
}
for (var i = 1; i <= 2; ++i)
doSetTimeout(i);
If you don't do something like this (and there are other variations on this same idea), then each of the timer handler functions will share the same variable "i". When the loop is finished, what'...