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How do lexical closures work?
... * j
return func
flist.append(funcC(i))
for f in flist:
print f(2)
This is what happens when you mix side effects and functional programming.
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What data type to use for money in Java? [closed]
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What about serialization and saving into db? What format should be used for sending over wire?
– Paweł Szczur
Dec 7 '15 at 11:28
1
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ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type
...the context.
// User -> Receipt validation
private bool canUserAccessA(int aID)
{
int userID = WebSecurity.GetUserId(User.Identity.Name);
int aFound = db.Model.AsNoTracking().Where(x => x.aID == aID && x.UserID==userID).Count();
return (aFound > 0); //if aFound > 0,...
Overriding superclass property with different type in Swift
... racingChassis = newRacingChassis
} else {
println("incorrect chassis type for racecar")
}
}
}
}
It seems one cannot declare a property with the let syntax and override it with var in it’s subclass or vice-versa, which may be because the supe...
#1071 - Specified key was too long; max key length is 1000 bytes
...and certainly no need to index the full length of 255 characters.
PS: The INT(1) and INT(32) data types indicates another misunderstanding about MySQL. The numeric argument has no effect related to storage or the range of values allowed for the column. INT is always 4 bytes, and it always allows ...
How many String objects will be created when using a plus sign?
...s at runtime. I'm just going by what IL is produced.
Finally, as regards interning, constants and literals are interned, but the value which is interned is the resulting constant value in the IL, not the literal. This means that you might get even fewer string objects than you expect, since multi...
jQuery see if any or no checkboxes are selected
...h would be 0 otherwise). To make it a bit clearer, here's the non boolean converted version:
function howManyAreChecked(formID) {
return $('#'+formID+' input[type=checkbox]:checked').length;
}
This would return a count of how many were checked.
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Why is ArrayDeque better than LinkedList
... ArrayDeque is better than Java's LinkedList as they both implement Deque interface.
8 Answers
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Setting the filter to an OpenFileDialog to allow the typical image formats?
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I love this so much that I've converted it into the world's most disgusting one-liner! Dim ofd As New OpenFileDialog() With {.Filter = ImageCodecInfo.GetImageEncoders().Aggregate("All Files (*.*)|*.*", Function(s, c) $"{s}|{c.CodecName.Substring(8).Replac...
“Rate This App”-link in Google Play store app on the phone
...Uri.parse("market://details?id=$packageName")
val goToMarket = Intent(Intent.ACTION_VIEW, uri)
// To count with Play market backstack, After pressing back button,
// to taken back to our application, we need to add following flags to intent.
goToMark...