If I create a single instance of a Comparator, can that instance be used across multiple threads to sort collections using Coll开发者_Python百科ections.sort()?Or, do I need to create a new instance of
If I have a list of elements I would like to sort, Java offers two ways to go about this. For example, lets say I have a list of Movie objects and I’d like to sort them by title.
I\'ve tried this a couple ways, the first is have a class that implements comparator at the bottom of the following code.When I try to pass the comparat in sortListByLastName, I get a constructor not
Comparable contract specifies that e.compareTo(null) must throw NullPointerException. From the API: Note that null is not an instance of any class, and e.compareTo(null) should throw a NullPointerE
I would like to compare lists of elements of a given type, to see which list is \"big开发者_如何学Cger\".
I would like to sort alphanumeric strings the way a human being would sort them. I.e., \"A2\" comes before \"A10\", and \"a\" certainly comes before \"Z\"! Is there any way to do with without writing
This question already has answers here: Closed 12 years ago. Possible Duplicate: C++ struct sorting Is it possible to sort a vector in C++ according to a specified sorting method, l开发者
I\'m trying order pairs of integers ascendantly where a pair is considered less than another pair if both its entries are strictly less than those of the other pair, and larger than the other pair if
In C# I need to split a string (a log4j log file) into array elements based on a particular sequence of characters, namely \"nnnn-nn-nn nn:nn:nn INFO\".I\'m currently splitting this log file up by new
I have a Listwhere element is: struct element { double priority; int value; } How can I implement my own comparer which all开发者_开发问答ow me sort List by priority ? I try with SortredList...
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