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Spring @Autowired usage

... My reasons for preferring fully @Autowired have changed over time. Right now I think the most important reason for using autowiring is that there's one less abstraction in your system to keep track of. The "bean name" is effectively gone. It turns out the bean name only exists because of xml. So a...
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When saving, how can you check if a field has changed?

...mixin that tracks model fields' values and provide some useful api to know what fields have been changed. """ def __init__(self, *args, **kwargs): super(ModelDiffMixin, self).__init__(*args, **kwargs) self.__initial = self._dict @property def diff(self): ...
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Is there a way to word-wrap long words in a div?

I know Internet Explorer has a word-wrap style, but I'd like to know if there is a cross-browser method of doing so to text in a div. ...
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I want to get Year, Month, Day, etc from Java Date to compare with Gregorian Calendar date in Java.

... Now is 2016, I believe using LocalDate in Java 8 is the best solution that saves your time, another solution using Calendar and Date is full of trouble. – AnnieFromTaiwan Jul 6 '16 at 11...
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How to hide the title bar for an Activity in XML with existing custom theme

... I don't know why. I have only used the default project and added an activity. The autocompletion my not work, but the theme is there. – Redax Apr 2 '11 at 13:53 ...
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Using global variables in a function

...bal variables are so dangerous, Python wants to make sure that you really know that's what you're playing with by explicitly requiring the global keyword. See other answers if you want to share a global variable across modules. ...
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Can't get Gulp to run: cannot find module 'gulp-util'

... So with a 150K views on this question alone, I'd love to know what the root cause of this is... This occurs quite frequently for me and I'm guessing I'm not the only one. This adds up to a lot of wasted time! – cloakedninjas Jul 7 '17 at 9:41 ...
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JUnit 4 Test Suites

...ice.class, testMyBackend.class, ... }) public class AllTests {} Now you can run this in a couple different ways: right-click and run in Eclipse as Junit test create a runable Java Application; Main class='org.junit.runner.JUnitCore' and Args='my.package.tests.AllTests' run from the comm...
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Rails Observer Alternatives for 4.0

... They are in a plugin now. Can I also recommend an alternative which will give you controllers like: class PostsController < ApplicationController def create @post = Post.new(params[:post]) @post.subscribe(PusherListener.new) @...
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Python UTC datetime object's ISO format doesn't include Z (Zulu or Zero offset)

... return timedelta(0) Then you can manually add the time zone info to utcnow(): >>> datetime.utcnow().replace(tzinfo=simple_utc()).isoformat() '2014-05-16T22:51:53.015001+00:00' Note that this DOES conform to the ISO 8601 format, which allows for either Z or +00:00 as the suffix for UT...