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Why does this Java code compile?
...o different.
Fields
Field initializers in Java are governed by JLS §8.3.2, Initialization of Fields.
The scope of a field is defined in JLS §6.3, Scope of a Declaration.
Relevant rules are:
The scope of a declaration of a member m declared in or inherited by a class type C (§8.1.6) is the e...
How to zip a whole folder using PHP
...
324
Code updated 2015/04/22.
Zip a whole folder:
// Get real path for our folder
$rootPath = real...
Cannot make a static reference to the non-static method
... have the following use case:
Test item1 = new Test();
item1.somedata = "200";
Test item2 = new Test();
Test.TTT = "1";
What are the values?
Well
in item1 TTT = 1 and somedata = 200
in item2 TTT = 1 and somedata = 99
In other words, TTT is a datum that is shared by all the instances of t...
How to solve the “failed to lazily initialize a collection of role” Hibernate exception
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220
If you know that you'll want to see all Comments every time you retrieve a Topic then change y...
How do I rename a project in Xcode 5?
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292
Well, the answer is very very very Apple simple in Xcode 5!
In the Project Navigator on the le...
Best practices for Storyboard login screen, handling clearing of data upon logout
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+25
In your appDelegate.m inside your didFinishLaunchingWithOptions
//authenticatedUser: check from NSUserDefaults User credential if ...
jQuery remove all list items from an unordered list
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280
$("ul").empty() works fine. Is there some other error?
$('input').click(function() {
$...
“Single-page” JS websites and SEO
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While #2 might be "easier" for you as a developer, it only provides search engine crawling. And yes, if Google finds out your serving different content, you might be penalized (I'm not an expert on that, but I have heard of it happe...
Python unit test with base and sub class
...testSub1'
sub = 3
self.assertEquals(sub, 3)
class SubTest2(unittest.TestCase, CommonTests):
def testSub2(self):
print 'Calling SubTest2:testSub2'
sub = 4
self.assertEquals(sub, 4)
if __name__ == '__main__':
unittest.main()
...