Snippets tagged “length”
6 snippets use this tag.
- Getting the array length of a 2D array in JavaJava
To get the length of a 2D array in Java, you can use the length field of the array.
- How can I check whether an array is null / empty?Java
To check if an array is null in Java, you can use the == operator and compare the array to null. For example:
- How to Compare Two JavaScrpt ArraysJavaScript
You can either loop through the arrays or convert them to string and then compare. This tutorial provides several fast methods of comparing two arrays.
- How to Get the Last Characters of a StringJavaScript
Read and learn several easy and simple methods you can use for retrieving the last characters of a JavaScript string. Choose the best method for your case.
- How to Get the Last Item in an ArrayJavaScript
Read the tutorial and learn the methods of getting the last item in the array. Get to know the methods and their peculiarities to find the best solution.
- Java String array: is there a size of method?Java
In Java, you can use the length field of an array to determine the size of the array. For example, given an array arr, you can get the size of the array using arr.length.