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How do I compare two DateTime objects in PHP 5.2.8?

Having a look on the PHP documentation, the following two methods of the DateTime object would both seem to solve my problem: ...
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What is the rationale behind having companion objects in Scala?

Is there a case where a companion object (singleton) for a class is needed? Why would I want to create a class, say Foo and also create a companion object for it? ...
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JavaScript blob filename without link

How do you set the name of a blob file in JavaScript when force downloading it through window.location? 8 Answers ...
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Is it possible to make an HTML anchor tag not clickable/linkable using CSS?

For example if I have this: 9 Answers 9 ...
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What does $@ mean in a shell script?

What does a dollar sign followed by an at-sign ( @ ) mean in a shell script? 6 Answers ...
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How to determine if one array contains all elements of another array

Given: 7 Answers 7 ...
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Can HTML be embedded inside PHP “if” statement?

I would like to embed HTML inside a PHP if statement, if it's even possible, because I'm thinking the HTML would appear before the PHP if statement is executed. ...
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Application Error - The connection to the server was unsuccessful. (file:///android_asset/www/index.

App Dies On Startup (connection to the server was unsuccessful) 16 Answers 16 ...
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How do I remove a folder from source control with TortoiseSVN?

How do I remove a folder from being source controlled with TortoiseSVN ? 13 Answers 1...
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defaultdict of defaultdict?

Is there a way to have a defaultdict(defaultdict(int)) in order to make the following code work? 6 Answers ...