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Create a completed Task
...tartSomeTask() and happen to know the result already before the method is called. How do I create a Task<T> that has already completed?
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Ruby replace string with captured regex pattern
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Does git return specific return error codes?
Like merging errors, or rebase errors. Does it have a unique error code?
6 Answers
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PostgreSQL wildcard LIKE for any of a list of words
I have a simple list of ~25 words. I have a varchar field in PostgreSQL, let's say that list is ['foo', 'bar', 'baz'] . I want to find any row in my table that has any of those words. This will work, but I'd like something more elegant.
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Booleans, conditional operators and autoboxing
Why does this throw NullPointerException
4 Answers
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adb update a non-market apk?
Is there a way we can update (not reinstall) a non-market apk on an Android device?
I could only find an adb install (nothing like adb update)
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Comma separator for numbers in R?
Is there a function in R to display large numbers separated with commas?
4 Answers
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Why is DarkGray lighter than Gray?
Simple curiosity here, tinged with some practical concerns because I get caught out by this occasionally.
3 Answers
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