HashMap – getting First Key value
Below are the values contain in the HashMap statusName {Active=33, Renewals Completed=3, Application=15} Java code to getting the first Key (i.e Active) Object … Read more
Below are the values contain in the HashMap statusName {Active=33, Renewals Completed=3, Application=15} Java code to getting the first Key (i.e Active) Object … Read more
Apart from the fact that HashSet does not allow duplicate values, what is the difference between HashMap and HashSet? I mean implementation wise? … Read more
I can think of several reasons why HashMaps with integer keys are much better than SparseArrays: The Android documentation for a SparseArray says … Read more
This question already has answers here: JavaScript hashmap equivalent (17 answers) Closed 6 years ago. How can you create the JavaScript/JQuery equivalent of … Read more
I want to implement a HashMap in Python. I want to ask a user for an input. depending on his input I am … Read more
Convert this Array: a = [“item 1”, “item 2”, “item 3”, “item 4”] …to a Hash: { “item 1” => “item 2”, “item … Read more
I’ll admit that I’m a bit of a ruby newbie (writing rake scripts, now). In most languages, copy constructors are easy to find. … Read more
That is pretty easy with a plain hash like {:a => “a”, :b => “b”} which would translate into “a=a&b=b” But what do … Read more
How can I create and fetch associative arrays in Java like I can in PHP? For example: $arr[0][‘name’] = ‘demo’; $arr[0][‘fname’] = ‘fdemo’; … Read more
I know that STL has a HashMap API, but I cannot find any good and thorough documentation with good examples regarding this. Any … Read more