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What is the correct SQL type to store a .Net Timespan with values > 24:00:00?
...Server (i.e. via T-SQL) and SQL Server is prior to 2016, depending on your range and precision needs, it may not be practical to store them as milliseconds (not to mention Ticks) because the Int Type returned by DateDiff (vs. the BigInt from SS 2016+'s DateDiff_Big) overflows after ~24 days worth of...
How to convert list of tuples to multiple lists?
...
from timeit import timeit
setup_string='''\
N = 2000000
xs = list(range(1, N))
ys = list(range(N+1, N*2))
zs = list(zip(xs, ys))
from __main__ import t1, t2, t3
'''
print(f'zip:\t\t{timeit('t1(zs)', setup=setup_string, number=1000)}')
print(f'append:\t\t{timeit('t2(zs)', setup=setup...
Convert hex string to int
...
//Method for Smaller Number Range:
Integer.parseInt("abc",16);
//Method for Bigger Number Range.
Long.parseLong("abc",16);
//Method for Biggest Number Range.
new BigInteger("abc",16);
...
How to map atan2() to degrees 0-360
...ame value.
Negative: -180 to -1
Using mod here will return values in the range of 180 and 359 degrees.
Special cases: 0 and 360
Using mod means that 0 is returned, making this a safe 0-359 degrees solution.
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Understanding “randomness”
...o No, it doesn't... ? If a random variable is uniformly distributed in the range (0,1), and you sample the variable n times, and take the sum, it will just be uniformly distributed in the range (0,n).
– user359996
Oct 18 '10 at 3:56
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How do I create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office?
... the source from ExcelPackage, but today it's a total rewrite.
It supports ranges, cell styling, charts, shapes, pictures, named ranges, AutoFilter and a lot of other stuff.
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Click through div to underlying elements
... what element the pointer is on
fire the click on the element there.
var range-selector= $("")
.css("position", "absolute").addClass("range-selector")
.appendTo("")
.click(function(e) {
_range-selector.hide();
$(document.elementFromPoint(e.clientX,e.clientY)).trigger("...
How to find out element position in slice?
...function works, although it would be a little better if you wrote it using range.
If you happen to have a byte slice, there is bytes.IndexByte.
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What columns generally make good indexes?
...ostly unique. If all you do is get events that happened in a certain date range, you definitely want one. In most cases, an index on gender is pointless -- but if all you do is get stats about all males, and separately, about all females, it might be worth your while to create one. Figure out wha...
Difference in months between two dates
... use the latter solution then your unit tests should state the widest date range which your application is designed to work with and validate the results of the calculation accordingly.
Update (with thanks to Gary)
If using the 'average months' method, a slightly more accurate number to use for ...