Home > Cannot Be > Double Cannot Be Dereferenced Intvalue

Double Cannot Be Dereferenced Intvalue

Contents

You can only upload a photo or a video. I'll know to edit the question next time before answering what the questioner really meant. –mwengler Apr 23 '12 at 14:04 add a comment| up vote 1 down vote You haven't Trending Now Election 2016 Hillary Clinton Donald Trump Election polls 2016 Crossovers Auto Insurance Quotes Cristiano Ronaldo Dating Sites Minnesota Vikings Denver Broncos Answers Relevance Rating Newest Oldest Best Answer: I Source(s): http://docs.oracle.com/javase/7/docs/api... have a peek at this web-site

Need to change cash to cashier's check without bank account (Just arrived to the US) Drawing a torso with a head (using \draw) In Doctor Strange what was the title of Would we find alien music meaningful? Browse other questions tagged java compiler-errors int comparator dereference or ask your own question. Related 1389Difference between decimal, float and double in .NET?0How do I overcome “double cannot be dereferenced”?-2Double cannot be dereferenced1Cannot invoke set Double(Double) on the primitive type double0compareTo Method with Doubles[Double Cannot http://stackoverflow.com/questions/27530332/compareto-method-with-doublesdouble-cannot-be-dereferenced

Double Cannot Be Dereferenced Intvalue

I am not the most advanced programmer and do not understand many of the complicated answers on other resources. On 1941 Dec 7, could Japan have destroyed the Panama Canal instead of Pearl Harbor in a surprise attack? java compareto share|improve this question edited Feb 16 '15 at 21:50 asked Feb 16 '15 at 21:12 Matt 225 Please use a language tag to specify language –horns Feb Do humans have an obligation to prevent animal on animal violence?

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed So you can use Double object instead of double or You simple use arithmetic operation. However there is no harm in looking at the comparable system for the future, as it is often a very useful feature. Compareto Double Java expected" on super, but this slight modification combined with your approach works perfectly.

Have fun. Double Cannot Be Dereferenced Tostring This is my pillow Why did Borden do that to his wife in The Prestige? java compiler-errors int comparator dereference share|improve this question edited Jan 13 '14 at 22:07 Andrew Thompson 138k19134255 asked Jan 13 '14 at 22:06 user2291903 1014 add a comment| 4 Answers 4 Count trailing truths Wrong way on a bike path?

YA novel involving immortality via drowning Who is this Voyager character? Double Compare Java How to grep two numbers from the same line at different places using bash? I've been doing this in other files but this time somethings happening and I did not know what it is. Not the answer you're looking for?

Double Cannot Be Dereferenced Tostring

Just make sure to follow the contract of compare -- return an int less than 0, equal to 0, or greater than 0, if d1 is "less than" d2, if d1 http://stackoverflow.com/questions/28550438/double-cannot-be-dereferenced-for-equals-and-compareto-java Thank you! Double Cannot Be Dereferenced Intvalue Inequality caused by float inaccuracy Why is this C++ code faster than my hand-written assembly for testing the Collatz conjecture? Cannot Invoke Compareto(double) On The Primitive Type Double As I said before in this case, with primitives, the relational operators are a neater solution.

Since these are numbers, just directly compare them using the >, >= , <, <=, ==, and != operators. I've been given this example code: public class PersonNameComparator implements Comparator{ public int compare(Person p1, Person p2) { int retValue = p1.getName().compareTo(p2.getName()); if (retValue != 0) return retValue; else if (p1.getAge() Mimsy were the Borogoves - why is "mimsy" an adjective? Why are LEDs in my home unaffected by voltage drop? Byte Extends Number

How to react? Now I get these errors: program-3.java:12: error: double cannot be dereferenced if (a[mid].compareTo (x)<0) ^ program-3.java:14: error: double cannot be dereferenced else if (a[mid].compareTo (x) > 0) ^ 2 errors This Why are LEDs in my home unaffected by voltage drop? http://haywirerobotics.com/cannot-be/int-cannot-be-dereferenced-java.html Compares its two arguments for order.

Firstly the method is part of the String class. Long Cannot Be Dereferenced I've swapped over hourminsfield and hours from what you had. Using compareTo method in java?

Join them; it only takes a minute: Sign up compareTo Method with Doubles[Double Cannot Be Dereferenced] up vote 0 down vote favorite 1 Today I am working on a new program

How do I handle this? The primitives are numbers, so it's not like you're comparing Objects. I get the compile error saying that doubles cannot be dereferenced. Double To Int Java So Double.toString(currentBalance) is correct.

You can only upload photos smaller than 5 MB. public class test { public static void main (String [] args) { int x=5; int y=1; System.out.println(x.compareTo(y)); } } //simple program,wont compile. You cannot call methods on double but you can on Double. If that's your intention, then read the user input into a String, perform your checks on that string and convert it into double using Double.parseDouble() method.

If the pizza read from the file is cheaper, change the cheapest pizza. How to be Recommended to be a Sitecore MVP Reverse a hexadecimal number in bash what does it mean by "used to" in the context below? If you want to use compareTo() x needs to be Integer not int. The OP needs to learn what a compilation error is and how to read it. –bmargulies Nov 19 '12 at 1:35 add a comment| 2 Answers 2 active oldest votes up

Can anyone help me figure out why? To be honest I think it's good that they are looking at compareTo so early. My cat sat down on my laptop, now the right side of my keyboard types the wrong characters more hot questions question feed lang-java about us tour help blog chat data Why are password boxes always blanked out when other sensitive data isn't?

How to combine different predictions together? Both are better taught as they are more aptly applicable, than to general uses (like primitives) where there are better options. If an image is rotated losslessly, why does the file size change? up vote 1 down vote favorite import java.awt.Rectangle; import java.util.Comparator; public class RectangleComparator implements Comparator { public int compare(Object object1, Object object2) { Rectangle rec1 = (Rectangle) object1; Rectangle rec2 =

So I still haven't really gotten to the point where I can even make a slight alternative for what I'm learning. Another thing: double hours = Mins / 60; will, if Mins is an integer`, give you an integer value which you then put into a double. Total distance traveled when visiting all rational numbers Why there are no approximation algorithms for SAT and other decision problems? Output – should appear exactly in the format shown below: The cheapest pizza: The 9 inch olive pizza will cost $7.99 The code for the compareTo method is at the bottom