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How to group time by hour or by 10 minutes
...hour, workingPolicy.workingHours)/2.0 gives 1.5 while datepart(hour, '1900-01-01 09:00:30.000')/2.0 gives 4.5 , i don't understand why? Note:workingPolicy.workingHours=1900-01-01 09:00:30.000. please help
– affanBajwa
Dec 29 '18 at 7:58
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How does JPA orphanRemoval=true differ from the ON DELETE CASCADE DML clause
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An example taken form here:
When an Employee entity object is removed, the remove operation is cascaded to the referenced Address entity object. In this regard, orphanRemoval=true and cascade=CascadeType.REMOVE are identical, and if orphanRe...
How can I programmatically get the MAC address of an iphone
...uct;
NSString *errorFlag = NULL;
// Setup the management Information Base (mib)
mgmtInfoBase[0] = CTL_NET; // Request network subsystem
mgmtInfoBase[1] = AF_ROUTE; // Routing table info
mgmtInfoBase[2] = 0;
mgmtInfoBase[3] = AF_LINK; // Reque...
assertEquals vs. assertEqual in python
...', like assertEquals. Yet grammatically, equals is a singular (3rd person) form of a verb, not a plural. I think you understood correctly what the comment-writer meant, but the word 'plural' is mistaken.
– LarsH
Aug 25 '14 at 16:12
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How to round float numbers in javascript?
...ath.round(1.005*100)/100 for example from MDN
– tybro0103
May 3 '16 at 17:54
7
@tybro0103 Floatin...
Why does Chrome incorrectly determine page is in a different language and offer to translate?
...pp. This particular page is an internal testing page that has a few dozen form fields with English labels. I have no idea why Chrome thinks this page is Danish.
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How to jump directly to a column number in Vim
...ng library is kind enough to provide me the exact crash coordinates in the form of line number and column number. However I can't find a way to directly jump to the column number, even though I can jump to the line so easily.
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What is the best data type to use for money in C#?
...errors because floating point cannot represent all numbers exactly (e.g. 0.01 has no exact representation in floating point). Decimal, on the other hand, does represent numbers exactly. (The trade-off is Decimal has a smaller range than floating point) Floating point can give you * inadvertent* roun...
Visual Studio build fails: unable to copy exe-file from obj\debug to bin\debug
...y. It usually happens after I've done some changes in the design mode of a form (but not always). It usually doesn't happen if I only change business-logic code or non-visual related code (but sometimes it does...). Frustrating indeed, but at least I have a hack that works for me - let's just hope t...
How to use R's ellipsis feature when writing your own function?
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You can convert the ellipsis into a list with list(), and then perform your operations on it:
> test.func <- function(...) { lapply(list(...), class) }
> test.func(a="b", b=1)
$a
[1] "character"
$b
[1] "numeric"
So your get_list_from_ellipsis function is nothing more than list....