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What is a 'SAM type' in Java?
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To summarize the link Jon posted1 in case it ever goes down, "SAM" stands for "single abstract method", and "SAM-type" refers to interfaces like Runnable, Callable, etc. Lambda expressions, a new feature in Java 8, are considered a SAM type and can be freely converted to them.
For example, wi...
How can I check if character in a string is a letter? (Python)
I know about islower and isupper , but can you check whether or not that character is a letter?
For Example:
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Android.app Fragments vs. android.support.v4.app using ViewPager?
I have a question regarding the Android Support Libraries, Fragments, and as a specific example, the ViewPager class. My intention is to create an app with similar functionality to the sample provided on the Android Developer website ( http://developer.android.com/training/animation/screen-slide....
Format LocalDateTime with Timezone in Java8
...ern symbol Z). So the formatter tries to access an unavailable information and has to throw the exception you observed.
Solution:
Use a type which has such an offset or timezone information. In JSR-310 this is either OffsetDateTime (which contains an offset but not a timezone including DST-rules)...
How to install a specific version of a ruby gem?
Using the command-line gem tool, how can I install a specific version of a gem?
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Calculating width from percent to pixel then minus by pixel in LESS CSS
... some element from percent to pixel so I will minus -10px via using LESS and calc() . It´s possible?
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How to tell git to ignore individual lines, i.e. gitignore for specific lines of code [duplicate]
...se problems, but I'll try implementing it some other time.
Thanks to Rudi and jw013 for mentioning git filters and gitattributes.
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Naming conventions: “State” versus “Status” [closed]
...Status" when naming both fields such as "Foo.currentState" vs "Foo.status" and types, like "enum FooState" vs "enum FooStatus". Is there a convention discussed out there? Should we only use one? If so which one, and if not, how should we choose?
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Converting camel case to underscore case in ruby
...ls so you can't call underscore by default, but by providing the code used and citing rails as the source this answer is a good one for ruby, It says you can include rails, or just include this function that the rails team wrote and have tested.
– Michael Gorman
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“render :nothing => true” returns empty plaintext file?
I'm on Rails 2.3.3, and I need to make a link that sends a post request.
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