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How to use java.String.format in Scala?
I am trying to use a .format method of a string. But if I place %1, %2, etc. in the string, java.util.UnknownFormatConversionException is thrown pointing to a confusing Java source code piece:
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MySQL - SELECT WHERE field IN (subquery) - Extremely slow why?
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10 Answers
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How to verify a method is called two times with mockito verify()
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1 Answer
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How to remove the querystring and get only the url?
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16 Answers
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Error while pull from git - insufficient permission for adding an object to repository database .git
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edited Dec 15 '16 at 23:25
answered Nov 5 '13 at 23:20
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Programmatically retrieve memory usage on iPhone
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To get the actual bytes of memory that your application is using, you can do something like th...
Using CSS how to change only the 2nd column of a table
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answered Mar 29 '10 at 0:04
Nick Craver♦Nick Craver
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Generating a UUID in Postgres for Insert statement?
...t load it into your database to use it.
For modern PostgreSQL versions (9.1 and newer) that's easy:
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
but for 9.0 and below you must instead run the SQL script to load the extension. See the documentation for contrib modules in 8.4.
For Pg 9.1 and newe...
How can you hide database output in Rails console?
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A better way of doing this is by typing this into the console:
ActiveRecord::Base.logger.leve...