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The best way to remove duplicate values from NSMutableArray in Objective-C?
The best way to remove duplicate values ( NSString ) from NSMutableArray in Objective-C?
14 Answers
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C: differences between char pointer and array [duplicate]
...ssentially, the former:
char amessage[] = "now is the time";
Defines an array whose members live in the current scope's stack space, whereas:
char *pmessage = "now is the time";
Defines a pointer that lives in the current scope's stack space, but that references memory elsewhere (in this one, ...
Finding the max value of an attribute in an array of objects
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To find the maximum y value of the objects in array:
Math.max.apply(Math, array.map(function(o) { return o.y; }))
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How do I check if a list is empty?
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This method doesn't work on numpy arrays.. so I think if len(a) == 0 is preferable both in terms of "duck typing" and implicitness.
– Mr.WorshipMe
Mar 20 '19 at 18:01
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How can I check if a Perl array contains a particular value?
... trying to figure out a way of checking for the existence of a value in an array without iterating through the array.
12 An...
How to convert an Array to a Set in Java
I would like to convert an array to a Set in Java. There are some obvious ways of doing this (i.e. with a loop) but I would like something a bit neater, something like:
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How does delete[] know it's an array?
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The compiler doesn't know it's an array, it's trusting the programmer. Deleting a pointer to a single int with delete [] would result in undefined behavior. Your second main() example is unsafe, even if it doesn't immediately crash.
The compiler does have ...
How might I find the largest number contained in a JavaScript array?
I have a simple JavaScript Array object containing a few numbers.
28 Answers
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Variable length (Dynamic) Arrays in Java
I was wondering how to initialise an integer array such that it's size and values change through out the execution of my program, any suggestions?
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Merge and interleave two arrays in Ruby
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More importantly, what if the two arrays are of unequal lengths? Especially if s is the longer one? I think I can safely assume the example Chris gave isn't he actual data he;s working with. consider: [].zip[1, 2] => nil (going to have a hard time calling...