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Comparator.reversed() does not compile using lambda
... be filed and dealt with accordingly. Otherwise it is an area in which the Java language should be improved. Which is it?
– Garret Wilson
May 11 '17 at 19:44
8
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How to cast an object in Objective-C
...
Or "Remember, Objective-C works like Java, just remember to add asterisks to variables that point to Obj-C objects."
– Dan Rosenstark
Jun 14 '10 at 3:43
...
How to convert number to words in java
... because of position
This is the code from the website:
English
import java.text.DecimalFormat;
public class EnglishNumberToWords {
private static final String[] tensNames = {
"",
" ten",
" twenty",
" thirty",
" forty",
" fifty",
" sixty",
" seventy",
" ei...
Why not use Double or Float to represent currency?
...ent the base 10 multiples that we use for money. This issue isn't just for Java, it's for any programming language that uses base 2 floating-point types.
In base 10, you can write 10.25 as 1025 * 10-2 (an integer times a power of 10). IEEE-754 floating-point numbers are different, but a very simple...
Are Java static initializers thread safe?
...
Yes, Java static initializers are thread safe (use your first option).
However, if you want to ensure that the code is executed exactly once you need to make sure that the class is only loaded by a single class-loader. Static ini...
How to change a module variable from another module?
...erence to that symbol.
In other words, importing is NOT like an import in JAVA, external declaration in C/C++ or even a use clause in PERL.
Rather, the following statement in Python:
from some_other_module import a as x
is more like the following code in K&R C:
extern int a; /* import from...
How do you pass custom environment variable on Amazon Elastic Beanstalk (AWS EBS)?
...
In the 2016 Java8 Tomcat8 AMI, ElasticBeanstalk fails to set environment variables from the web configuration. They are really setting jvm -D properties instead.
--
"The following properties are passed into the application as environme...
Spring Boot: How can I set the logging level with application.properties?
...imple question, but I cannot find information.
(Maybe my knowledge about Java frameworks is severely lacking)
15 Answers
...
Reversing a linked list in Java, recursively
I have been working on a Java project for a class for a while now. It is an implementation of a linked list (here called AddressList , containing simple nodes called ListNode ). The catch is that everything would have to be done with recursive algorithms. I was able to do everything fine sans one ...
Eclipse: How do you change the highlight color of the currently selected method/expression?
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Very nice. When a Java guy sees "annotations" they immediately think about Java annotations which have nothing to do with this setting. But since it's under the regular TEXT Editor area instead of the Java Editor settings, the term means somet...