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Apache Commons equals/hashCode builder [closed]
...ired by Comment from kayahr)
Objects.hashCode(..) (just as the underlying Arrays.hashCode(...)) might perform badly if you have many primitive fields. In such cases, EqualsBuilder may actually be the better solution.
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How to keep keys/values in same order as declared?
...n the order listed in the source code.
This was achieved by using a simple array with integers for the sparse hash table, where those integers index into another array that stores the key-value pairs (plus the calculated hash). That latter array just happens to store the items in insertion order, an...
Is there any advantage of using map over unordered_map in case of trivial keys?
... pointers, and memory for each object. Contrarily, unordered_map has a big array (these can get quite big in some implementations), and then additional memory for each object. If you need to be memory-aware, map should prove better, because it lacks the large array.
So, if you need pure lookup-retr...
How to return an NSMutableArray from an NSSet
I'm able to put the contents of an NSSet into an NSMutableArray like this:
3 Answers
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Is it possible to get the non-enumerable inherited property names of an object?
...n(obj).forEach(p => props.add(p)); while (obj = proto(obj));
return Array.from(props);
}
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How to test if a string is JSON or not?
...es: A collection of name/value pair (object) or an ordered list of values (array).
Argument: Exception handling shouldn't be used to do something expected.
(This is a comment that has 25+ upvotes!)
FACT: No! It's definitely legal to use try/catch, especially in a case like this. Otherwise, ...
Combining multiple @SuppressWarnings annotations - Eclipse Indigo
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That would be an array, as in String[] value(). Lists don't have special syntax in Java, but arrays can be defined using braces.
– Maarten Bodewes
Aug 5 '14 at 15:40
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How to remove multiple indexes from a list at the same time? [duplicate]
... Please excuse my comment, I'm learning Python, but Python reindex the array while looping for delete ? Why if you loop in normal order it raise an undefined offset exception ?
– kitensei
Jun 20 '14 at 21:19
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Awaiting multiple Tasks with different results
...esult, z.Result);
}
but this does lots of overhead and allocates various arrays (including the params Task[] array) and lists (internally). It works, but it isn't great IMO. In many ways it is simpler to use an async operation and just await each in turn:
async Task<string> DoTheThings() {
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C/C++ maximum stack size of program
I want to do DFS on a 100 X 100 array. (Say elements of array represents graph nodes) So assuming worst case, depth of recursive function calls can go upto 10000 with each call taking upto say 20 bytes. So is it feasible means is there a possibility of stackoverflow?
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