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Convert data.frame columns from factors to characters
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370
Just following on Matt and Dirk. If you want to recreate your existing data frame without cha...
Passing data to a closure in Laravel 4
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232
If you instantiated the $team variable outside of the function, then it's not in the functions ...
Ruby/Rails: converting a Date to a UNIX timestamp
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354
The code date.to_time.to_i should work fine. The Rails console session below shows an example...
How to quit scala 2.11.0 REPL?
In the last version of scala (2.10.3) REPL, I can type exit to quit from REPL. However, in Scala 2.11.0 this doesn't work.
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Java equivalent of unsigned long long?
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answered Feb 3 '09 at 19:52
Sean BrightSean Bright
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MySQL WHERE: how to write “!=” or “not equals”?
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Class method decorator with self arguments?
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edited Oct 19 '13 at 23:17
answered Jul 30 '12 at 23:38
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Open a file with su/sudo inside Emacs
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edited May 9 '13 at 3:44
answered Sep 19 '08 at 2:17
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