Nov 25, 2013 · What is the difference between .size() and .length ? Is .size() only for arraylists and .length only for arrays?

But when you are using people[i].length(), you are accessing the string at that position of the array, and getting the length of the string, therefore using the .length() method in the String …

Feb 8, 2018 · Why do we have the length of an array as an attribute, array.length, and for String we have a method, str.length()? Is there some reason?

Aug 8, 2008 · 38 This method gets all your object's property names in an array, so you can get the length of that array which is equal to your object's keys' length.

Closed last year. length() returns the number of characters in the string and size() returns a size_t which is also the same but used to make it consistent with other STL containers. For …

To get the number of columns, we need to access the first array and consider its length. In this case, we access [1, 1, 1, 1] and thus, the number of columns = 4.

I know how to use the JavaScript for loops to cycle through arrays for example, but I still didn't understand what the array.length -1 means, specifically the -1 part. When using a for loop over …

Nov 11, 2009 · You are obviously asking for the number of elements in the list. If a searcher comes here looking for the size of the object in memory, this is the actual question & answers …

Oct 2, 2015 · Is there any difference between checking an array's length as a truthy value vs checking that it's > 0? In other words is there any reason to use one of these statements over …

length and dbms_lob.getlength return the number of characters when applied to a CLOB (Character LOB). When applied to a BLOB (Binary LOB), dbms_lob.getlength will return the …