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How do I get the MAX row with a GROUP BY in LINQ query?
... SelectMany in LINQ lamda expression
var groupByMax = list.GroupBy(x=>x.item1).SelectMany(y=>y.Where(z=>z.item2 == y.Max(i=>i.item2)));
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Getting distance between two points based on latitude/longitude
...se geopy.distance.distance(…) in code which is an alias of the currently best (=most accurate) distance formula. (Vincenty at the moment.)
– mbirth
Jan 13 '18 at 14:51
12
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How to get value at a specific index of array In JavaScript?
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Array indexes in JavaScript start at zero for the first item, so try this:
var firstArrayItem = myValues[0]
Of course, if you actually want the second item in the array at index 1, then it's myValues[1].
See Accessing array elements for more info.
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How do I jump out of a foreach loop in C#?
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Alternatively, if you need to do some other things after you've found the item:
bool found = false;
foreach (string s in sList)
{
if (s.equals("ok"))
{
found = true;
break; // get out of the loop
}
}
// do stuff
return found;
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HTTP response code for POST when resource already exists
...ating a resource, it is appending data to one. In my opinion, yours is the best answer of all.
– Suncat2000
Jan 10 '19 at 14:09
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How to generate UML diagrams (especially sequence diagrams) from Java code?
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EDIT:
If you're a designer then Papyrus is your best choice it's very advanced and full of features, but if you just want to sketch out some UML diagrams and easy installation then ObjectAid is pretty cool and it doesn't require any plugins I just installed it over Eclips...
How to create a tuple with only one element
...ocs:
A special problem is the construction of tuples containing 0 or 1 items: the syntax has some extra quirks to accommodate these. Empty tuples are constructed by an empty pair of parentheses; a tuple with one item is constructed by following a value with a comma (it is not sufficient to enclo...
Rotating a two-dimensional array in Python
...st a separate argument to zip() (i.e., unpacks the list)
zip() - takes one item from each argument and makes a list (well, a tuple) from those, and repeats until all the sublists are exhausted. This is where the transposition actually happens.
list() converts the output of zip() to a list.
So assum...
How to remove and clear all localStorage data [duplicate]
... than use
localStorage.clear();
And if you want to remove the specific item from local storage than use the following code
localStorage.removeItem(key);
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How to display the default iOS 6 share action sheet with available share options?
...t andImage:(UIImage *)image andUrl:(URL *)url
{
NSMutableArray *sharingItems = [NSMutableArray new];
if (text) {
[sharingItems addObject:text];
}
if (image) {
[sharingItems addObject:image];
}
if (url) {
[sharingItems addObject:url];
}
UIActi...