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Does ruby have real multithreading?
...lementation of its
own. It is an implementation of a YARV bytecode VM in
JavaScript. HotRuby doesn't support threads (yet?) and when it
does, they won't be able to run in parallel, because JavaScript
has no support for true parallelism. There is an ActionScript
version of HotRuby, however, and ...
Map enum in JPA with fixed values?
...ing the name also assumes you are using the same naming convention in both Java and the database. Take gender for example. That might be defined as simply 'M' or 'F' in the database but that shouldn't prevent me from using Gender.MALE and Gender.FEMALE in Java, instead of Gender.M or Gender.F.
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@AspectJ pointcut for all methods of a class with specific annotation
... question.
Annotation: @Monitor
Annotation on class, app/PagesController.java:
package app;
@Controller
@Monitor
public class PagesController {
@RequestMapping(value = "/", method = RequestMethod.GET)
public @ResponseBody String home() {
return "w00t!";
}
}
Annotation on met...
How can I scan barcodes on iOS?
... core library. The port is a little old, from circa the 0.9 release of the Java code, but should still work reasonably well.
If you need to scan other formats, like 1D formats, you could continue the port of the Java code within this project to C++.
EDIT: Barcodes and the iphone code in the projec...
How to implement Enums in Ruby?
...idiom in Ruby? I'm looking for something which I can use (almost) like the Java/C# enums.
25 Answers
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Why JSF calls getters multiple times
... return the already-prepared property and nothing more, exactly as per the Javabeans specification. They should not do any expensive DB/business logic at all. For that the bean's @PostConstruct and/or (action)listener methods should be used. They are executed only once at some point of request-based...
In Docker, what's the difference between a container and an image? [duplicate]
...
This is a good analogy. If you know Java it helps. I was going to say an image is like an AWS AMI while a container is an EC2 Instance (running or stopped) - but you have to know Amazon Web Services to understand that analogy.
– phpguru
...
Eclipse IDE: How to zoom in on text?
...Preferences > General > Appearance > Colors and Fonts
then go to Java > Java Editor Text Font > Edit
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Git Ignores and Maven targets
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Just tried to commit a java project with "target" subpackage in one of it's modules. :(
– okutane
Mar 14 '17 at 5:47
add a ...
How do I change the Javadocs template generated in Eclipse?
I dislike the default Javadocs generated for me when I create a Class or methods, especially the @author variable, which is the current system username on my windows box.
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