slice Archives - Page 2 of 3

Contains method for a slice

Is there anything similar to a slice.contains(object) method in Go without having to do a search through each element in a slice? 18 ...

May 11, 2022
0 Comments

What is :: (double colon) in Python when subscripting sequences?

I know that I can use something like string[3:4] to get a substring in Python, but what does the 3 mean in somesequence...

May 11, 2022
0 Comments

Remove last item from array

I have the following array. var arr =...

April 29, 2022
0 Comments

Is there a foreach loop in Go?

Is there a foreach construct in the Go language? Can I iterate over a slice or array using a for? 8 s 8 ...

April 28, 2022
0 Comments

Concatenate two slices in Go

I’m trying to combine the slice [1, 2] and the slice [3, 4]. How can I do this in Go? I tried: append(...

April 27, 2022
0 Comments

Fastest way to duplicate an array in JavaScript – slice vs. ‘for’ loop

In order to duplicate an array in JavaScript: Which of the following is faster to use? Slice method var dup_array = original_array.slice(); For ...

April 26, 2022
0 Comments

How to get first N number of elements from an array

I am working with Javascript(ES6) /FaceBook react and trying to get the first 3 elements of an array that varies in size. I ...

April 19, 2022
0 Comments

What is the difference between String.slice and String.substring?

Does anyone know what the difference is between these two methods? String.prototype.slice String.prototype.substring 8 s 8 slice() works like substring() with a few ...

April 15, 2022
0 Comments

How do I chop/slice/trim off last character in string using Javascript?

I have a string, 12345.00, and I would like it to return 12345.0. I have looked at trim, but it looks like it ...

April 10, 2022
0 Comments