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What are all the uses of an underscore in Scala?
I've taken a look at the list of surveys taken on scala-lang.org and noticed a curious question: " Can you name all the uses of “_”? ". Can you? If yes, please do so here. Explanatory examples are appreciated.
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What is an intuitive explanation of the Expectation Maximization technique? [closed]
Expectation Maximization (EM) is a kind of probabilistic method to classify data. Please correct me if I am wrong if it is not a classifier.
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Where can I find Android source code online? [closed]
...er (based on Gitiles) has a web view of many of the different parts that make up android. Some of the projects (such as Kernel) have been removed and it now only points you to clonable git repositories.
To get all the code locally, you can use the repo helper program, or you can just clone individ...
How to get the first word of a sentence in PHP?
...want to extract the first word of a variable from a string. For example, take this input:
22 Answers
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PHP - Get bool to echo false when false
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Dan GrossmanDan Grossman
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Format Float to n decimal places
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Tenfour04
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answered Mar 21 '11 at 20:24
ArveArve
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The opposite of Intersect()
Intersect can be used to find matches between two collections, like so:
8 Answers
8
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How to find files that match a wildcard string in Java?
This should be really simple. If I have a String like this:
16 Answers
16
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How to develop and test an app that sends emails (without filling someone's mailbox with test data)?
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I faced the same problem a few weeks ago and wrote this: http://smtp4dev.codeplex.com
Windows 7/Vista/XP/2003/2010 compatible dummy SMTP server. Sits in the system tray and does not deliver the received messages. The received messages can be quickly viewe...
How can I convert my device token (NSData) into an NSString?
I am implementing push notifications. I'd like to save my APNS Token as a String.
29 Answers
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