How to create an array containing 1...N
We'll use that fact later. Array.apply(null, [undefined, undefined, undefined]) is equivalent to Array(undefined, undefined, undefined), which produces a three-element array and assigns …
ruby - Array#delete, but return the array? - Stack Overflow
Is there a built-in method which performs the same function as Array#delete but returns self? I'd like to do it without using a block and clearer than an_ary.-([el]). I could monkeypatch one, but it
Remove duplicate values from a JavaScript array - Stack Overflow
If you want to remove objects from an array that have exactly the same properties and values as other objects in the array, you would need to write a custom equality checking function to …
How to add a string to a string [] array? There's no .Add function
Array.Resize is the proper way to resize an array. If you add a comment before the code snippet saying it's rarely the best way to handle situations where the array represents a resizable …
Creating an array of objects in Java - Stack Overflow
And by specifying int[5], we mean that we want an array of int s, of size 5. So, the JVM creates the memory and assigns the reference of the newly allocated memory to array which a “reference” …
A confusion about ${array[*]} versus ${array[@]} in the context of a …
The difference between [@] and [*] -expanded arrays in double-quotes is that "${myarray[@]}" leads to each element of the array being treated as a separate shell-word, while "${myarray[*]}" …
What's the simplest way to print a Java array? - Stack Overflow
Yes ! this is to be mention that converting an array to an object array OR to use the Object's array is costly and may slow the execution. it happens by the nature of java called autoboxing.
How can I access the index value in a 'for' loop? - Stack Overflow
Here are twelve examples of how you can access the indices with their corresponding array's elements using for loops, while loops and some looping functions. Note that array indices …
How do I split a string into a list of characters? - Stack Overflow
In Python, strings are already arrays of characters for all purposes except replacement. You can slice them, reference or look up items by index, etc.
Convert list to array in Java - Stack Overflow
There are two styles to convert a collection to an array: either using a pre-sized array (like c.toArray (new String [c.size ()])) or using an empty array (like c.toArray (new String [0]). In older …