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Anonymous recursive PHP functions
Is it possible to have a PHP function that is both recursive and anonymous? This is my attempt to get it to work, but it doesn't pass in the function name.
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How to set a Fragment tag by code?
... of the layout.
I determined this through an examination of the compatibility sources as I briefly looked for similar at some point in the past.
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How to convert 2D float numpy array to 2D int numpy array?
...real numpy array to int numpy array?
Tried using map directly to array but it did not work.
4 Answers
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Mockito + PowerMock LinkageError while mocking system class
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edited Nov 22 '15 at 5:11
answered Jan 21 '14 at 20:06
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^M at the end of every line in vim
When I am editing source files using vim and other editors sometimes at the end of the line I get these ^M characters at the end of each line. I think that it has something to do with editing a file in windows and then in linux. How can I remove all of these automatically?
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Can you use @Autowired with static fields?
Is there some way to use @Autowired with static fields. If not, are there some other ways to do this?
10 Answers
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How to convert a String to CharSequence?
...ust be implemented by every concrete implementation of CharSequence.
Hope it helps.
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How to filter None's out of List[Option]?
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someList.filter(_.isDefined) if you want to keep the result type as List[Option[A]]
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Check whether an array is empty [duplicate]
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There are two elements in array and this definitely doesn't mean that array is empty. As a quick workaround you can do following:
$errors = array_filter($errors);
if (!empty($errors)) {
}
array_filter() function's default behavior will remove all values from array wh...
What's a reliable way to make an iOS app crash?
...t to test my app's crash reporting out in the field by deliberately having it crash when the user performs a particular action that a real user is unlikely to do accidentally.
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