Create a two dimensional string array anArray[2][2]

Looks like this is what you want int columns = 2; int rows = 2; String[][] newArray = new String[columns][rows]; newArray[0][0] = “France”; newArray[0][1] = “Blue”; newArray[1][0] = “Ireland”; newArray[1][1] = “Green”; for(int i = 0; i < rows; i++){ for(int j = 0; j < columns; j++){ System.out.println(newArray[i][j]); } } Here I’ll explain the … Read more

Printing array elements with a for loop

This is a challenge question from my online textbook I can only get the numbers to prin forward… 🙁 Write a for loop to print all elements in courseGrades, following each element with a space (including the last). Print forwards, then backwards. End each loop with a newline. Ex: If courseGrades = {7, 9, 11, … Read more

How do I initialize a byte array in Java?

You can use an utility function to convert from the familiar hexa string to a byte[]. When used to define a final static constant, the performance cost is irrelevant. Since Java 17 There’s now java.util.HexFormat which lets you do byte[] CDRIVES = HexFormat.of().parseHex(“e04fd020ea3a6910a2d808002b30309d”); This utility class lets you specify a format which is handy if you find other formats easier … Read more

Return the ID of the selected terms to array

My terms have an additional ACF true/false field. I need to get a list of all the term IDs with the field enabled and return a list of these IDs. So far I have achieved such a code, but it returns me only one ID: [php]function terms_exclude_id_func() { $terms_control = get_terms([ ‘taxonomy’ => ‘product_cat’, ‘hide_empty’ … Read more