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Android Gradle plugin 0.7.0: “duplicate files during packaging of APK”

... As of Android Studio version 0.8.14 You should add: android { packagingOptions { exclude 'META-INF/LICENSE.txt' exclude 'META-INF/NOTICE.txt' exclude '...' } } to your build.gradle file. History: According to c...
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How can I check if multiplying two numbers in Java will cause an overflow?

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What is the best way to test for an empty string in Go?

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Count cells that contain any text

...ts not empty/blank, count it. I believe this is what you want. =COUNTIF(A1:A10, "<>") Otherwise you can use CountA as Scott suggests share | improve this answer | ...
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Running multiple commands in one line in shell

... | edited Apr 26 '14 at 1:06 answered Feb 27 '11 at 1:44 ...
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Paperclip::Errors::MissingRequiredValidatorError with Rails 4

...line to your Post model, after specifying has_attached_file :image Option 1: Validate content type validates_attachment_content_type :image, :content_type => ["image/jpg", "image/jpeg", "image/png", "image/gif"] -OR- another way validates_attachment :image, content_type: { content_type: ["im...
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How to get a complete list of ticker symbols from Yahoo Finance? [closed]

... 13 There is a nice C# wrapper for the Yahoo.Finance API at http://code.google.com/p/yahoo-finance-...
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map function for objects (instead of arrays)

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Is there any way to git checkout previous branch?

... 1282 From the release notes for 1.6.2 @{-1} is a way to refer to the last branch you were on. ...
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How do I get the current absolute URL in Ruby on Rails?

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