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Check whether number is even or odd
...umber is even or odd? I've been wanting to figure this out for a long time now and haven't gotten anywhere.
16 Answers
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“document.getElementByClass is not a function”
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There seems to be extensive (universal?) support now for document.getElementsByClassName caniuse.com/#feat=getelementsbyclassname
– Matt Evans
Jan 24 '18 at 9:04
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Why would you use an ivar?
...s have memorized how to call a hidden accessor dynamically (as long as we know the name…). Meanwhile, most of us have not memorized how to properly access ivars which aren't visible (beyond KVC). The class continuation helps, but it does introduce vulnerabilities.
This workaround's obvious:
if ([o...
How do I do multiple CASE WHEN conditions using SQL Server 2008?
...en month(getdate())=1 then month(getdate())+11 else month(getdate())end)
Now I just add the variable into condition:
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(year(CreationTime)=@yr and MONTH(creationtime)=@mth)
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How to disable an Android button?
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5 years of experience in Android and I get to know about this NOW! :/
– Sagar
Sep 10 '17 at 17:50
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What kinds of patterns could I enforce on the code to make it easier to translate to another program
...hard to build a good translator; it takes us about 1.5-2 man-years and we know how to use our tools. The difference is that with this much machinery, we succeed considerably more often than we fail.
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nullable object must have a value
...dea to blindly call .Value on a nullable type, unless you have some prior knowledge that that variable MUST contain a value (i.e. through a .HasValue check).
EDIT
Here's the code for DateTimeExtended that does not throw an exception:
class DateTimeExtended
{
public DateTime? MyDateTime;
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How to pass parameters in GET requests with jQuery
...low.com/questions/41192531/…. I progressed on this Q much further, where now I call a jquery dialog and call ajax to retrieve data from mysql. I am missing the link on how to retrieve the unique ID associated with each datapoint click. Appreciate if you can help me out. Thank you
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Make child visible outside an overflow:hidden parent
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Hmm! Clever, I am just now experimenting with it. What I am currently getting is that the generated content behaves correctly, being preserved in the flow of the layout, however the parent will still ignore it and layer ontop of the floating elemen...
Store a closure as a variable in Swift
...e realized with an optional:
var completionHandler: ((Float)->Void)?
Now the property is automatically initialized to nil ("no value").
In Swift you would use optional binding to check of a the
completion handler has a value
if let handler = completionHandler {
handler(result)
}
or opti...