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Returning first x items from array
I want to return first 5 items from array. How can I do this?
5 Answers
5
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Maximum number of items that can be serialized or deserialized in an o...
Maximum number of items that can be serialized or deserialized in an object grap报错消息：Maximum number of items that can be serialized or deserialized in an object graph is '65536'. Ch...报错消息：
Maximum number of items that can be serialized or deserialized in an object graph is '655...
Proper way to make HTML nested list?
...case that seems to be impossible to create with valid HTML5: a nested list item without a parent list item (imagine pressing TAB to indent at the beginning of a list item in a word processor). See my question here: stackoverflow.com/questions/61094384/…
– Mark
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Resolve promises one after another (i.e. in sequence)?
... If you use TypeScript, I think the "for in" loop solution is best. Reduce returns recursive Promises eg. first call return type is Promise<void>, then second is Promise<Promise<void>> and so on - it's impossible to type without using any I think
–...
How can I find WPF controls by name or type?
...al with this condition.
/// <summary>
/// Finds a Child of a given item in the visual tree.
/// </summary>
/// <param name="parent">A direct parent of the queried item.</param>
/// <typeparam name="T">The type of the queried item.</typeparam>
/// <param name...
The entity cannot be constructed in a LINQ to Entities query
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Best answer, and the only one that answers within the parameters of the question. All other answers change the return type or prematurely execute the IQueryable and use linq to objects
– rdans
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Making the main scrollbar always visible
...r site are too small to have a scroll bar and others are? Or is this the "best practice"? I'll have to admit, I don't see many pages out on the webs that don't take up a full page.
– Jess
Sep 26 '13 at 17:33
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Filter dict to contain only certain keys?
...f speed and memory. Since this is a generator expression, it processes one item at a time, and it doesn't looks through all items of old_dict.
Removing everything in-place:
unwanted = set(keys) - set(your_dict)
for unwanted_key in unwanted: del your_dict[unwanted_key]
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In Flux architecture, how do you manage Store lifecycle?
...lem at all. The data flow is about writing data, not reading it. Sure it's best if actions are agnostic of stores, but for optimizing requests I think it's perfectly fine to read from stores. After all, components read from stores and fire those actions. You could repeat this logic in every componen...
android get real path by Uri.getPath()
...f source images in android. If you upload, or take choose from galery, the best solution is create as a galery from facebook. Its a custom gallery with just real images in device , no virtual or temporary. I fix all problems in my app using this library . github.com/nohana/Laevatein Its really good...